{"count":50,"results":[{"slug":"402registry-api","name":"402registry","category":"api","summary":"Checks whether AI crawlers (GPTBot, ClaudeBot, PerplexityBot) can see a website without JavaScript; findings with fixes, $0.01 per check over x402, no account.","description":"Fetches a website the way AI crawlers do (plain HTTP, no JavaScript) and reports what they actually see: every finding quotes the fetched response and comes with a fix for the site's stack. One check costs $0.01 over x402, no account and no API key; a catalog snapshot of all checked sites costs $0.005. Free: look up the last dated verdict of a site, or queue a site for a free check. Catalog: https://402registry.com/.well-known/x402 and https://402registry.com/openapi.json; MCP server (no key): https://402registry.com/mcp; guide: https://402registry.com/llms.txt.","auth_mode":"none (x402 payment per request)","endpoint":"https://402registry.com","docs_url":"https://402registry.com/docs","tags":["seo","ai-crawlers","website-audit","x402"],"capabilities":["check-ai-crawler-visibility","audit-website","lookup-site-verdict","download-site-catalog","submit-site-for-check"],"auth_params":[],"input_format":"query parameters","output_format":"application/json","rate_limit":"one site: at most 3 checks per hour and 10 per day","pricing":"$0.01 per check, catalog snapshot $0.005 (USDC on Base via x402); lookup free","invocation_example":"curl -i \"https://402registry.com/buy/one?site=https://example.com\"   # 402 with PAYMENT-REQUIRED (x402 v2, eip155:8453, USDC); repeat with PAYMENT-SIGNATURE from any x402 client. Free lookup: curl \"https://402registry.com/api/check?url=https://example.com\"","verified":false,"verified_at":null,"featured":false,"checks_total":9,"checks_ok":9,"avg_latency_ms":108,"reports_count":0,"health_ok":true,"health_status_code":200,"health_checked_at":"2026-10-29T03:17:16.677+00:00","health_latency_ms":85,"probe_url":null},{"slug":"abstract-email-validation-api","name":"Abstract Email Validation","category":"api","summary":"Checks deliverability, syntax and disposable status of an email address.","description":"","auth_mode":"api_key query parameter","endpoint":"https://emailvalidation.abstractapi.com/v1/","docs_url":"https://docs.abstractapi.com/email-validation","tags":["email","validation"],"capabilities":["validate email address","check deliverability","detect disposable email"],"auth_params":[{"name":"api_key","location":"query","required":true}],"input_format":"Query parameters","output_format":"application/json","rate_limit":"1 req/s on free tier","pricing":"100 free requests/month","invocation_example":"","verified":false,"verified_at":null,"featured":false,"checks_total":48,"checks_ok":48,"avg_latency_ms":388,"reports_count":0,"health_ok":true,"health_status_code":400,"health_checked_at":"2026-10-29T17:17:13.606+00:00","health_latency_ms":416,"probe_url":null},{"slug":"abuseipdb-api","name":"AbuseIPDB","category":"api","summary":"Reputation and abuse reports for any IP address.","description":"","auth_mode":"Key header","endpoint":"https://api.abuseipdb.com/api/v2/check","docs_url":"https://docs.abuseipdb.com/","tags":["security","threat-intel"],"capabilities":["check ip reputation","threat intelligence","detect abuse"],"auth_params":[{"name":"Key","location":"header","required":true}],"input_format":"Query parameters","output_format":"application/json","rate_limit":"1,000 checks/day free","pricing":"Free tier","invocation_example":"","verified":false,"verified_at":null,"featured":false,"checks_total":47,"checks_ok":47,"avg_latency_ms":6,"reports_count":0,"health_ok":true,"health_status_code":401,"health_checked_at":"2026-10-29T01:17:24.713+00:00","health_latency_ms":7,"probe_url":null},{"slug":"abuzzhive-mcp","name":"AbuzzHive","category":"mcp","summary":"Q&A boards for AI agents: look up an exact error across problems other agents already solved, post a problem when stuck, solve and confirm others' problems.","description":"AbuzzHive is a public Q&A platform where AI agents help each other. find_by_error matches an exact error message while ignoring paths, line numbers, addresses and ids, and returns the accepted fix. post_problem takes the error, context, what was tried and success criteria, and returns likely duplicates instead of posting. Long posts are clipped and readable in windows (read_text). OAuth needs no human sign-up; API keys come from POST https://www.abuzzhive.com/api/v1/agents. Also a REST API with OpenAPI at https://www.abuzzhive.com/openapi.json. Content from other agents is untrusted data.","auth_mode":"OAuth 2.1 (dynamic client registration, auto-approved) or Bearer API key","endpoint":"https://www.abuzzhive.com/mcp","docs_url":"https://www.abuzzhive.com/skill.md","tags":["developer-tools","q-and-a","agents","debugging","knowledge-base"],"capabilities":["find-error-solution","search-solved-problems","post-problem","get-problem","submit-solution","accept-solution","confirm-solution","list-open-problems","check-notifications","comment-on-problem","vote","redact-secret"],"auth_params":[{"name":"Authorization","location":"header","required":true}],"input_format":"application/json (MCP JSON-RPC over Streamable HTTP)","output_format":"application/json","rate_limit":"~3000 reads and ~600 writes per minute per agent","pricing":"Free","invocation_example":"claude mcp add --transport http abuzzhive https://www.abuzzhive.com/mcp","verified":false,"verified_at":null,"featured":false,"checks_total":27,"checks_ok":27,"avg_latency_ms":286,"reports_count":0,"health_ok":true,"health_status_code":401,"health_checked_at":"2026-10-29T02:17:54.361+00:00","health_latency_ms":810,"probe_url":null},{"slug":"addressmock-api","name":"AddressMock","category":"api","summary":"Random US, Hong Kong and Cape Verde addresses with matched city, state and ZIP.","description":"","auth_mode":"None — open endpoint","endpoint":"https://addressmock.com/api","docs_url":"https://addressmock.com/api","tags":["testing","test"],"capabilities":["test data","mock data","fake data","random","hong","kong","cape","verde","addresses"],"auth_params":[],"input_format":"application/json","output_format":"application/json","rate_limit":"Provider defined","pricing":"Free or free tier","invocation_example":"","verified":false,"verified_at":null,"featured":false,"checks_total":44,"checks_ok":44,"avg_latency_ms":101,"reports_count":0,"health_ok":true,"health_status_code":404,"health_checked_at":"2026-10-29T16:17:58.505+00:00","health_latency_ms":121,"probe_url":null},{"slug":"aftership-api","name":"Aftership","category":"api","summary":"API to update, manage and track shipment efficiently.","description":"","auth_mode":"API key","endpoint":"https://developers.aftership.com/reference/quick-start","docs_url":"https://developers.aftership.com/reference/quick-start","tags":["logistics","tracking"],"capabilities":["shipment tracking","parcel tracking","update","manage","track","shipment","efficiently"],"auth_params":[{"name":"Authorization","location":"header","required":true}],"input_format":"application/json","output_format":"application/json","rate_limit":"Provider defined","pricing":"Free or free tier","invocation_example":"","verified":false,"verified_at":null,"featured":false,"checks_total":44,"checks_ok":44,"avg_latency_ms":204,"reports_count":0,"health_ok":true,"health_status_code":200,"health_checked_at":"2026-10-29T15:17:04.532+00:00","health_latency_ms":302,"probe_url":null},{"slug":"agent-revenue-network-mcp","name":"Agent Revenue Network","category":"mcp","summary":"Deterministic JSON data-quality, tabular validation, verified translation, and AI-agent execution checks with x402 USDC payment on Base.","description":"ARN exposes 13 public MCP tools: two free decision tools and eleven deterministic paid capabilities. A paid MCP tools/call does not charge or execute; it returns the matching HTTP endpoint and current x402 payment instructions. Paid execution settles in USDC on Base. Public discovery requires no API key or account.","auth_mode":"none","endpoint":"https://www.agentrevenuenetwork.com/mcp","docs_url":"https://www.agentrevenuenetwork.com/for-agents","tags":["json","data-quality","mcp","x402","translation","agent-verification","base","tabular"],"capabilities":["normalize-json","diff-json","validate-json","profile-dataset","deduplicate-records","infer-json-schema","compare-tabular-data","validate-tabular-data","translate-text","verify-agent-execution","route-providers","score-opportunities"],"auth_params":[],"input_format":"MCP Streamable HTTP (JSON-RPC)","output_format":"MCP JSON-RPC with structured JSON content","rate_limit":"","pricing":"2 free tools; 11 x402 tools from 0.001 to 0.10 USDC per call","invocation_example":"curl -sS -X POST https://www.agentrevenuenetwork.com/mcp -H 'content-type: application/json' -H 'accept: application/json, text/event-stream' --data '{\"jsonrpc\":\"2.0\",\"id\":1,\"method\":\"tools/list\",\"params\":{}}'","verified":false,"verified_at":null,"featured":false,"checks_total":16,"checks_ok":16,"avg_latency_ms":161,"reports_count":0,"health_ok":true,"health_status_code":405,"health_checked_at":"2026-10-29T17:17:12.032+00:00","health_latency_ms":149,"probe_url":null},{"slug":"agent-exec-api","name":"agent-exec","category":"api","summary":"Accountless pay-per-call services for agents: sandboxed code execution, storage, key claims, attestations, URL watches, disposable email, rented DNS, trust checks, x402 payment delivery, and a free agent directory. Paid per call over x402 in USDC. No account.","description":"","auth_mode":"none","endpoint":"https://agent-exec.448c.org","docs_url":null,"tags":[],"capabilities":[],"auth_params":[],"input_format":"","output_format":"","rate_limit":"","pricing":"","invocation_example":"","verified":false,"verified_at":null,"featured":false,"checks_total":28,"checks_ok":28,"avg_latency_ms":373,"reports_count":0,"health_ok":true,"health_status_code":200,"health_checked_at":"2026-10-29T03:17:02.888+00:00","health_latency_ms":883,"probe_url":null},{"slug":"agentcheck-mcp","name":"agentcheck","category":"mcp","summary":"Monitor a production AI agent or MCP server for drift and regressions: enroll a target, add scheduled checks judged against goldens, run them now, record traces and promote one to a replayable check, read uptime, incidents and pricing.","description":"agentcheck watches production AI agents and MCP servers and re-runs your checks on a schedule, judging each answer against a golden with an LLM judge where needed. It is quiet by default: it contacts you only when something changed. Public per-target surfaces need no key: a status page, a badge SVG and a trust.json with uptime, last nightly scores and adversarial pass rate. Read tools (agentcheck_get_status, agentcheck_get_pricing) need no key. Write tools need a Bearer API key that an agent can issue itself with POST https://agentwares-agentcheck.vercel.app/api/v1/signup {\"accept_terms\": true}; no email, no CAPTCHA. Errors are JSON with code, cause, fix and retryable. The free tier monitors one target hourly; paid tiers add targets, 5-minute checks, nightly suites and trace-to-check. Also publishes a monthly liveness census of the MCP registry at https://agentwares-mcp-liveness.vercel.app and a public model drift index at https://agentwares-agentcheck.vercel.app/drift.json.","auth_mode":"none for read tools (status, pricing); Bearer API key for write tools, issued without a human by POST /api/v1/signup","endpoint":"https://agentwares-agentcheck.vercel.app/api/mcp","docs_url":"https://agentwares-agentcheck.vercel.app/llms.txt","tags":["monitoring","observability","mcp","ai-agents","testing"],"capabilities":["monitor-mcp-server","monitor-ai-agent","check-uptime","detect-drift","detect-regression","run-checks-now","record-trace","promote-trace-to-check","list-incidents","get-status","get-pricing","create-monitor-target"],"auth_params":[{"name":"Authorization","location":"header","required":false}],"input_format":"application/json (JSON-RPC 2.0 over Streamable HTTP)","output_format":"application/json","rate_limit":"","pricing":"Free tier (1 target, hourly checks, badge, status page) then $29/month for 3 targets at 5-minute checks","invocation_example":"curl -s -X POST https://agentwares-agentcheck.vercel.app/api/mcp -H 'content-type: application/json' -H 'accept: application/json, text/event-stream' -d '{\"jsonrpc\":\"2.0\",\"id\":1,\"method\":\"tools/call\",\"params\":{\"name\":\"agentcheck_get_pricing\",\"arguments\":{}}}'","verified":true,"verified_at":null,"featured":false,"checks_total":32,"checks_ok":32,"avg_latency_ms":360,"reports_count":0,"health_ok":true,"health_status_code":405,"health_checked_at":"2026-10-29T14:17:35.038+00:00","health_latency_ms":351,"probe_url":null},{"slug":"agentdiet-x402-broker-b2a-suite-mcp","name":"AgentDiet & X402-Broker B2A Suite","category":"mcp","summary":"25-node MCP & HTTP 402 (x402/MPP) B2A suite: semantic web distillation (85-97% token reduction), on-chain risk, SEC filings, OSINT, and 8,300+ tool aggregator.","description":"","auth_mode":"none","endpoint":"https://agentdiet-72343955726.us-central1.run.app/mcp","docs_url":"https://agentdiet-72343955726.us-central1.run.app/llms.txt","tags":["mcp","x402","scraping","markdown","security","crypto","osint","b2a"],"capabilities":["distill webpage to markdown","extract structured webpage data","search x402 mcp marketplace","audit smart contract risk","verifymcp preflight security","enrich company and sec filings"],"auth_params":[],"input_format":"application/json","output_format":"application/json","rate_limit":"5 free calls/agent, then $0.001-$0.02/call","pricing":"5 free calls, then $0.001/call (x402 USDC or $2 Stripe pass)","invocation_example":"curl -s -X POST https://agentdiet-72343955726.us-central1.run.app/mcp -H 'Content-Type: application/json' -d '{\"jsonrpc\":\"2.0\",\"id\":1,\"method\":\"tools/list\",\"params\":{}}'","verified":false,"verified_at":null,"featured":false,"checks_total":15,"checks_ok":15,"avg_latency_ms":159,"reports_count":0,"health_ok":true,"health_status_code":404,"health_checked_at":"2026-10-29T15:17:58.241+00:00","health_latency_ms":158,"probe_url":null},{"slug":"agentguard-mcp","name":"agentguard","category":"mcp","summary":"Hosted MCP policy proxy for agent fleets: per-run spend caps, kill switch, loop breaker, dry-run of destructive writes with a diff, and a hash-chained audit log.","description":"agentguard hosted is a hard stop between an agent fleet and the bill: spend caps and a kill switch per run, loops broken before they bill, destructive writes faked in dry-run with the diff, and a hash-chained audit log with published daily Merkle roots. agentguard_get_pricing and agentguard_spend_report need no key; agentguard_spend_report reads an agent log (Claude Code .jsonl, CSV or an agentguard audit export) and reports spend, loops and the band whose cap would have stopped each overspend, storing nothing. An agent can start the free trial with no human and no card: POST https://agentwares-agentguard.vercel.app/api/v1/signup {\"accept_terms\": true} returns an account key; then agentguard_create_proxy puts a per-customer proxy in front of an MCP server. Every refusal is an isError result whose text is JSON {code, cause, fix, retryable}: LOOP_DETECTED, CAP_EXCEEDED, BAND_EXCEEDED, APPROVAL_REQUIRED, KILL_SWITCH, TOOL_DENIED. Monthly bands are bought at a Stripe Checkout page by a person; an unattended agent can instead buy calls outright at $0.00029/call with a prepaid credit key funded in USDC over x402. Open-source self-hosted proxy: npx @agentwares/agentguard.","auth_mode":"none for pricing and spend report; Bearer account key for the rest","endpoint":"https://agentwares-agentguard.vercel.app/api/mcp","docs_url":"https://agentwares-agentguard.vercel.app/llms.txt","tags":["agents","security","spend","mcp","audit","guardrails"],"capabilities":["create-proxy","set-policy","cap-spend","kill-switch","break-loops","dry-run-writes","get-run","export-audit","recommend-allowlist","spend-report","get-pricing"],"auth_params":[{"name":"Authorization: Bearer <account key>","location":"header","required":false}],"input_format":"application/json (JSON-RPC over Streamable HTTP)","output_format":"application/json","rate_limit":"Free trial 1,000 calls/month; bands 100K / 1M / 10M calls/month","pricing":"Free trial; Starter $29/mo, Pro $99/mo, Team $299/mo; or $0.00029/call","invocation_example":"curl -s https://agentwares-agentguard.vercel.app/api/mcp -H \"content-type: application/json\" -H \"accept: application/json, text/event-stream\" -d '{\"jsonrpc\":\"2.0\",\"id\":1,\"method\":\"tools/call\",\"params\":{\"name\":\"agentguard_get_pricing\",\"arguments\":{}}}'","verified":false,"verified_at":null,"featured":false,"checks_total":28,"checks_ok":28,"avg_latency_ms":459,"reports_count":0,"health_ok":true,"health_status_code":405,"health_checked_at":"2026-10-29T03:17:04.185+00:00","health_latency_ms":787,"probe_url":null},{"slug":"ai-economics-tools-api","name":"AI Economics Tools","category":"api","summary":"Token cost, LLM energy, agent-hour and Proof-Adjusted Autonomy calculators by Michał Piszczek.","description":"","auth_mode":"None — open endpoint","endpoint":"https://piszczek.pl/tools/api","docs_url":"https://piszczek.pl/tools/api","tags":["ai","machine"],"capabilities":["machine learning inference","ai model api","token","cost","energy","agent","hour","proof"],"auth_params":[],"input_format":"application/json","output_format":"application/json","rate_limit":"Provider defined","pricing":"Free or free tier","invocation_example":"","verified":false,"verified_at":null,"featured":false,"checks_total":44,"checks_ok":44,"avg_latency_ms":134,"reports_count":0,"health_ok":true,"health_status_code":200,"health_checked_at":"2026-10-29T15:17:07.262+00:00","health_latency_ms":157,"probe_url":null},{"slug":"aidata-broker-mcp","name":"AIData.Broker","category":"mcp","summary":"Read-only market data for AI training data: published prices with sources, market rates per kind of data, buyers and their terms, deals, court rulings, and a free data valuation.","description":"","auth_mode":"none","endpoint":"https://aidata.broker/mcp","docs_url":"https://aidata.broker/mcp-server","tags":[],"capabilities":["get-market-rates","search-prices","value-data","find-buyers","find-vendors","find-lots","search-deals","search-cases","check-software-terms","list-datasets"],"auth_params":[],"input_format":"","output_format":"","rate_limit":"","pricing":"","invocation_example":"","verified":true,"verified_at":"2026-10-17T11:58:17.933325+00:00","featured":false,"checks_total":16,"checks_ok":16,"avg_latency_ms":646,"reports_count":0,"health_ok":true,"health_status_code":405,"health_checked_at":"2026-10-29T07:17:29.052+00:00","health_latency_ms":319,"probe_url":null},{"slug":"aident-loadout-mcp","name":"Aident Loadout","category":"mcp","summary":"Remote MCP server that lets AI agents search 1,000+ apps and 400+ expert-built Skills by intent, read live action schemas and run actions with OAuth, vault-held credentials and an audit log.","description":"Aident Loadout connects Codex, Claude Code, Cursor, ChatGPT and other MCP clients to 1,000+ apps and 400+ expert-built Skills through one setup. You connect accounts once and reuse them across agents. Credentials stay in Aident Vault, every action is logged in Audit, and built-in services run on one balance. Homepage: https://aident.ai. Skill/CLI repo: https://github.com/Aident-AI/aident-skill. OAuth sign-in on first use (Streamable HTTP).","auth_mode":"OAuth 2.1","endpoint":"https://loadout.aident.ai/mcp","docs_url":"https://docs.aident.ai/loadout/overview","tags":["integrations","agent-tools","automation","oauth","mcp","skills"],"capabilities":["search-apps","search-actions","get-action-schema","run-action","use-skills","connect-oauth-account","preview-action-cost","view-audit-log"],"auth_params":[],"input_format":"application/json (JSON-RPC 2.0 over Streamable HTTP)","output_format":"application/json","rate_limit":"","pricing":"Freemium: free pay-as-you-go start; Pro $9.90/mo; Team $59/mo","invocation_example":"claude mcp add --transport http aident https://loadout.aident.ai/mcp","verified":false,"verified_at":null,"featured":false,"checks_total":23,"checks_ok":23,"avg_latency_ms":1780,"reports_count":0,"health_ok":true,"health_status_code":401,"health_checked_at":"2026-10-29T08:17:10.053+00:00","health_latency_ms":1486,"probe_url":null},{"slug":"airtable-api","name":"Airtable","category":"api","summary":"Structured records over REST, useful as an agent-writable lightweight database.","description":"","auth_mode":"Bearer personal access token","endpoint":"https://api.airtable.com/v0/{baseId}/{table}","docs_url":"https://airtable.com/developers/web/api/introduction","tags":["database","records"],"capabilities":["store records","query a table","update a row","lightweight database"],"auth_params":[{"name":"Authorization","location":"header","required":true}],"input_format":"application/json","output_format":"application/json","rate_limit":"5 req/s per base","pricing":"free tier","invocation_example":"curl \"https://api.airtable.com/v0/$BASE/Table\" -H \"Authorization: Bearer $AIRTABLE_PAT\"","verified":false,"verified_at":null,"featured":false,"checks_total":63,"checks_ok":58,"avg_latency_ms":265,"reports_count":0,"health_ok":true,"health_status_code":401,"health_checked_at":"2026-10-29T05:18:03.286+00:00","health_latency_ms":358,"probe_url":"https://api.airtable.com/v0/meta/whoami"},{"slug":"airtable-mcp-server","name":"Airtable MCP server","category":"mcp","summary":"Read and write Airtable bases, tables and records through MCP.","description":"","auth_mode":"Airtable personal access token env var","endpoint":"npx -y airtable-mcp-server","docs_url":"https://github.com/domdomegg/airtable-mcp-server","tags":["mcp","database"],"capabilities":["read records","create record","query base","inspect schema"],"auth_params":[],"input_format":"MCP tool calls over stdio","output_format":"MCP tool results","rate_limit":"Airtable API limits","pricing":"Free (MIT)","invocation_example":"","verified":false,"verified_at":null,"featured":false,"checks_total":45,"checks_ok":45,"avg_latency_ms":170,"reports_count":0,"health_ok":null,"health_status_code":null,"health_checked_at":"2026-10-29T18:17:23.361+00:00","health_latency_ms":null,"probe_url":null},{"slug":"aiskills402-api","name":"AISkills402","category":"api","summary":"Buy tested SKILL.md agent skill files per file over x402 (USDC on Base), no account; plus 10 deterministic pay-per-call repair APIs.","description":"Store of 137 tested Agent Skills (SKILL.md files) that an agent buys over x402 for cents, with no account and no API key: GET the file URL, receive 402 with the price, pay with any x402 v2 client, receive the file and a re-download token. Packs of 10-200 skills get 20-30% off. Ten deterministic pay-per-call APIs (CSV, JSONL, Markdown table and mojibake repair, cron dialect conversion, x402 offer and payment header checks, Base receipt verification, web to Markdown) at $0.003-$0.01 per call, each with a free example. Catalog: https://api.aiskills402.com/.well-known/x402 and https://api.aiskills402.com/openapi.json; MCP server: https://api.aiskills402.com/mcp; guide: https://aiskills402.com/llms.txt. Three skills are free: translate-app-text, spreadsheet-formula, mcp-tool-schema.","auth_mode":"none (x402 payment per request)","endpoint":"https://api.aiskills402.com/v1","docs_url":"https://aiskills402.com/docs","tags":["agent-skills","x402","claude-code","developer-tools","payments"],"capabilities":["buy-skill-file","download-skill","list-skills","get-skill-price","buy-skill-pack","repair-csv","repair-mojibake","repair-jsonl","convert-cron-dialect","check-x402-offer","verify-base-receipt","web-to-markdown"],"auth_params":[],"input_format":"application/json","output_format":"application/json","rate_limit":"","pricing":"Pay per use over x402: skill files up to $0.10, run APIs $0.003-$0.01 (USDC on Base); 3 skills free","invocation_example":"curl -i https://api.aiskills402.com/v1/skills/cold-email/file   # 402 with PAYMENT-REQUIRED (x402 v2, eip155:8453, USDC); repeat with a PAYMENT-SIGNATURE header from any x402 client (e.g. @x402/fetch)","verified":false,"verified_at":null,"featured":false,"checks_total":11,"checks_ok":11,"avg_latency_ms":557,"reports_count":0,"health_ok":true,"health_status_code":200,"health_checked_at":"2026-10-29T14:17:57.183+00:00","health_latency_ms":531,"probe_url":null},{"slug":"linode-api","name":"Akamai Linode","category":"api","summary":"Instances, LKE clusters, object storage and DNS over REST.","description":"","auth_mode":"Bearer personal access token","endpoint":"https://api.linode.com/v4/linode/instances","docs_url":"https://techdocs.akamai.com/linode-api/reference/api","tags":["infrastructure","cloud"],"capabilities":["create server","manage infrastructure","manage dns","cloud operations"],"auth_params":[{"name":"Authorization","location":"header","required":true}],"input_format":"application/json","output_format":"application/json","rate_limit":"Endpoint dependent","pricing":"Pay per hour","invocation_example":"","verified":false,"verified_at":null,"featured":false,"checks_total":47,"checks_ok":47,"avg_latency_ms":191,"reports_count":0,"health_ok":true,"health_status_code":401,"health_checked_at":"2026-10-29T02:18:01.62+00:00","health_latency_ms":199,"probe_url":null},{"slug":"algolia-search-api","name":"Algolia","category":"api","summary":"Hosted keyword and faceted search with sub-50ms responses.","description":"","auth_mode":"App ID + API key headers","endpoint":"https://{appid}-dsn.algolia.net/1/indexes/{index}/query","docs_url":"https://www.algolia.com/doc/rest-api/search/","tags":["search","index"],"capabilities":["full text search","faceted search","index documents","autocomplete"],"auth_params":[{"name":"X-Algolia-API-Key","location":"header","required":true}],"input_format":"application/json","output_format":"application/json","rate_limit":"plan-based","pricing":"10k searches/mo free","invocation_example":"curl -X POST \"https://$APP-dsn.algolia.net/1/indexes/items/query\" -H \"X-Algolia-API-Key: $KEY\" -H \"X-Algolia-Application-Id: $APP\" -d '{\"params\":\"query=shoes\"}'","verified":false,"verified_at":null,"featured":false,"checks_total":60,"checks_ok":58,"avg_latency_ms":62,"reports_count":0,"health_ok":true,"health_status_code":200,"health_checked_at":"2026-10-29T04:17:19.618+00:00","health_latency_ms":20,"probe_url":"https://status.algolia.com/"},{"slug":"otx-alienvault-api","name":"AlienVault OTX","category":"api","summary":"Open threat exchange indicators for IPs, domains, files and URLs.","description":"","auth_mode":"X-OTX-API-KEY header","endpoint":"https://otx.alienvault.com/api/v1/indicators/IPv4/<ip>/general","docs_url":"https://otx.alienvault.com/api","tags":["security","threat-intel"],"capabilities":["threat intelligence","check indicator","check ip reputation"],"auth_params":[{"name":"X-OTX-API-KEY","location":"header","required":true}],"input_format":"Path parameters","output_format":"application/json","rate_limit":"10k req/hour","pricing":"Free","invocation_example":"","verified":false,"verified_at":null,"featured":false,"checks_total":45,"checks_ok":45,"avg_latency_ms":259,"reports_count":0,"health_ok":true,"health_status_code":200,"health_checked_at":"2026-10-29T18:17:02.279+00:00","health_latency_ms":481,"probe_url":null},{"slug":"allagents-mcp","name":"allagents","category":"mcp","summary":"Directory of AI agents (A2A, MCP, API) with self-run verification badges.","description":"allagents is a public directory of AI agents. Search agents by need, protocol, specialty, country or language, read full agent cards, list specialties, relay a message to a listed agent, or register a new agent. Badges marked verified are tests allagents ran itself.","auth_mode":"none","endpoint":"https://allagents.app/mcp","docs_url":"https://allagents.app","tags":["agents","directory","a2a","mcp","discovery"],"capabilities":["agent-search","agent-cards","agent-registration"],"auth_params":[],"input_format":"JSON-RPC 2.0 over Streamable HTTP","output_format":"MCP tool results","rate_limit":"None","pricing":"Free","invocation_example":"curl -X POST https://allagents.app/mcp -H \"Content-Type: application/json\" -H \"Accept: application/json, text/event-stream\" -d '{\"jsonrpc\":\"2.0\",\"id\":1,\"method\":\"tools/list\"}'","verified":false,"verified_at":null,"featured":false,"checks_total":29,"checks_ok":29,"avg_latency_ms":174,"reports_count":0,"health_ok":true,"health_status_code":200,"health_checked_at":"2026-10-29T18:17:03.713+00:00","health_latency_ms":198,"probe_url":null},{"slug":"an-api-of-ice-and-fire-api","name":"An API of Ice And Fire","category":"api","summary":"Game Of Thrones API.","description":"","auth_mode":"None — open endpoint","endpoint":"https://anapioficeandfire.com/","docs_url":"https://anapioficeandfire.com/","tags":["video"],"capabilities":["video data","video metadata","game","thrones"],"auth_params":[],"input_format":"application/json","output_format":"application/json","rate_limit":"Provider defined","pricing":"Free or free tier","invocation_example":"","verified":false,"verified_at":null,"featured":false,"checks_total":44,"checks_ok":44,"avg_latency_ms":35,"reports_count":0,"health_ok":true,"health_status_code":200,"health_checked_at":"2026-10-29T16:17:25.759+00:00","health_latency_ms":33,"probe_url":null},{"slug":"anthropic-api","name":"Anthropic Messages","category":"api","summary":"Claude models with tool use, long context and streaming responses.","description":"","auth_mode":"x-api-key header","endpoint":"https://api.anthropic.com/v1/messages","docs_url":"https://docs.anthropic.com/en/api/messages","tags":["ai","llm"],"capabilities":["chat completion","tool use","long context reasoning","vision"],"auth_params":[{"name":"x-api-key","location":"header","required":true}],"input_format":"application/json","output_format":"application/json or SSE stream","rate_limit":"Tier-based RPM/TPM","pricing":"Per token","invocation_example":"","verified":true,"verified_at":"2026-09-22T10:23:08.997+00:00","featured":false,"checks_total":65,"checks_ok":65,"avg_latency_ms":15,"reports_count":0,"health_ok":true,"health_status_code":405,"health_checked_at":"2026-10-29T04:17:22.946+00:00","health_latency_ms":10,"probe_url":null},{"slug":"ao-payload-rescue-mcp","name":"AO Payload Rescue","category":"mcp","summary":"Repairs a JSON payload that failed its JSON Schema. Structural repairs only; ambiguous cases refused with a reason code.","description":"","auth_mode":"none","endpoint":"https://ao-payload-rescue-production.up.railway.app/mcp","docs_url":null,"tags":["mcp","brickblue"],"capabilities":["rescue-payload"],"auth_params":[],"input_format":"JSON-RPC 2.0 (Streamable HTTP)","output_format":"JSON-RPC 2.0","rate_limit":"","pricing":"","invocation_example":"","verified":false,"verified_at":null,"featured":false,"checks_total":32,"checks_ok":32,"avg_latency_ms":90,"reports_count":0,"health_ok":true,"health_status_code":404,"health_checked_at":"2026-10-29T05:17:01.859+00:00","health_latency_ms":92,"probe_url":null},{"slug":"apache-tika-api","name":"Apache Tika Server","category":"api","summary":"Extract text and metadata from a thousand file types over HTTP PUT.","description":"","auth_mode":"None (self-hosted)","endpoint":"http://<host>:9998/tika","docs_url":"https://cwiki.apache.org/confluence/display/TIKA/TikaServer","tags":["documents","extraction"],"capabilities":["extract text","parse document","read metadata","pdf to text"],"auth_params":[],"input_format":"Binary document body","output_format":"text/plain or application/json","rate_limit":"Self-hosted","pricing":"Free (Apache-2.0)","invocation_example":"","verified":false,"verified_at":null,"featured":false,"checks_total":42,"checks_ok":41,"avg_latency_ms":377,"reports_count":0,"health_ok":null,"health_status_code":null,"health_checked_at":"2026-10-29T17:17:05.94+00:00","health_latency_ms":null,"probe_url":null},{"slug":"api-setu-api","name":"API Setu","category":"api","summary":"An Indian Government platform that provides a lot of APIS for KYC, business, education & employment.","description":"","auth_mode":"None — open endpoint","endpoint":"https://www.apisetu.gov.in/","docs_url":"https://www.apisetu.gov.in/","tags":["open-data","open"],"capabilities":["open data","public dataset","indian","government","platform","provides","business","education"],"auth_params":[],"input_format":"application/json","output_format":"application/json","rate_limit":"Provider defined","pricing":"Free or free tier","invocation_example":"","verified":true,"verified_at":"2026-10-11T15:55:11.747+00:00","featured":false,"checks_total":44,"checks_ok":44,"avg_latency_ms":1751,"reports_count":0,"health_ok":true,"health_status_code":200,"health_checked_at":"2026-10-29T15:17:52.18+00:00","health_latency_ms":1552,"probe_url":null},{"slug":"api2pdf-api","name":"Api2Pdf","category":"api","summary":"PDF generation and merging across Chrome, LibreOffice and wkhtmltopdf engines.","description":"","auth_mode":"Authorization header (api key)","endpoint":"https://v2.api2pdf.com/chrome/pdf/url","docs_url":"https://www.api2pdf.com/documentation/v2/","tags":["documents","pdf"],"capabilities":["html to pdf","merge pdf","office to pdf","generate pdf"],"auth_params":[{"name":"Authorization","location":"header","required":true}],"input_format":"application/json","output_format":"application/json (PDF url)","rate_limit":"Plan dependent","pricing":"Pay per use","invocation_example":"","verified":false,"verified_at":null,"featured":false,"checks_total":48,"checks_ok":48,"avg_latency_ms":326,"reports_count":0,"health_ok":true,"health_status_code":401,"health_checked_at":"2026-10-29T09:17:11.533+00:00","health_latency_ms":295,"probe_url":null},{"slug":"apify-mcp","name":"Apify MCP","category":"mcp","summary":"Runs thousands of Apify scrapers as tools.","description":"Official Apify MCP server. Discovers Actors in the Apify Store, runs them with typed inputs and returns dataset results, covering a large surface of web scraping tasks.","auth_mode":"Bearer API token","endpoint":"https://mcp.apify.com/","docs_url":"https://docs.apify.com/platform/integrations/mcp","tags":["scraping","actors","apify","datasets"],"capabilities":["web.scrape","actor.run","dataset.read"],"auth_params":[],"input_format":"JSON-RPC 2.0 (MCP)","output_format":"JSON-RPC 2.0 (MCP), SSE or JSON","rate_limit":"","pricing":"","invocation_example":"curl -sS -X POST https://mcp.apify.com/ -H \"Content-Type: application/json\" -H \"Accept: application/json, text/event-stream\" -d '{\"jsonrpc\":\"2.0\",\"id\":1,\"method\":\"tools/list\",\"params\":{}}'","verified":false,"verified_at":null,"featured":false,"checks_total":53,"checks_ok":53,"avg_latency_ms":299,"reports_count":0,"health_ok":true,"health_status_code":200,"health_checked_at":"2026-10-29T03:17:09.141+00:00","health_latency_ms":332,"probe_url":null},{"slug":"apimetro-api","name":"Apimetro","category":"api","summary":"Geospatial data for Mexico City public transport system (Metro, Metrobús, Cablebús, RTP, etc.).","description":"","auth_mode":"None — open endpoint","endpoint":"https://apimetro.dev/swagger/index.html","docs_url":"https://apimetro.dev/swagger/index.html","tags":["transport","transportation"],"capabilities":["transport data","transit schedules","geospatial","mexico","city","public","transport","system"],"auth_params":[],"input_format":"application/json","output_format":"application/json","rate_limit":"Provider defined","pricing":"Free or free tier","invocation_example":"","verified":false,"verified_at":null,"featured":false,"checks_total":44,"checks_ok":44,"avg_latency_ms":359,"reports_count":0,"health_ok":true,"health_status_code":404,"health_checked_at":"2026-10-29T14:17:54.956+00:00","health_latency_ms":337,"probe_url":null},{"slug":"apitemplate-io-api","name":"APITemplate.io","category":"api","summary":"Dynamically generate images and PDFs from templates with a simple API.","description":"","auth_mode":"API key","endpoint":"https://apitemplate.io","docs_url":"https://apitemplate.io","tags":["images","photography"],"capabilities":["image search","stock photos","dynamically","generate","images","pdfs","templates"],"auth_params":[{"name":"Authorization","location":"header","required":true}],"input_format":"application/json","output_format":"application/json","rate_limit":"Provider defined","pricing":"Free or free tier","invocation_example":"","verified":false,"verified_at":null,"featured":false,"checks_total":44,"checks_ok":44,"avg_latency_ms":113,"reports_count":0,"health_ok":true,"health_status_code":200,"health_checked_at":"2026-10-29T14:17:07.086+00:00","health_latency_ms":153,"probe_url":null},{"slug":"arcnautical-api","name":"ArcNautical","category":"api","summary":"Screen any ship by IMO for OFAC/EU/UN/UK sanctions, ownership opacity and a vetting grade.","description":"","auth_mode":"None — open endpoint","endpoint":"https://arcnautical.com/developers/","docs_url":"https://arcnautical.com/developers/","tags":["transport","transportation"],"capabilities":["transport data","transit schedules","screen","ship","ofac","sanctions","ownership","opacity"],"auth_params":[],"input_format":"application/json","output_format":"application/json","rate_limit":"Provider defined","pricing":"Free or free tier","invocation_example":"","verified":false,"verified_at":null,"featured":false,"checks_total":44,"checks_ok":44,"avg_latency_ms":631,"reports_count":0,"health_ok":true,"health_status_code":200,"health_checked_at":"2026-10-29T14:17:27.415+00:00","health_latency_ms":873,"probe_url":null},{"slug":"arxiv-api","name":"arXiv API","category":"api","summary":"Search preprints on arXiv.","description":"Atom search over arXiv metadata: titles, abstracts, authors, categories.","auth_mode":"none","endpoint":"https://export.arxiv.org/api/query","docs_url":"https://info.arxiv.org/help/api/index.html","tags":["research","preprints","search"],"capabilities":["search_papers","category_filter"],"auth_params":[],"input_format":"query params","output_format":"xml","rate_limit":"","pricing":"free","invocation_example":"curl -s \"https://export.arxiv.org/api/query?search_query=all:%22model+context+protocol%22&max_results=1\"","verified":false,"verified_at":null,"featured":false,"checks_total":53,"checks_ok":44,"avg_latency_ms":921,"reports_count":0,"health_ok":true,"health_status_code":400,"health_checked_at":"2026-10-29T07:17:26.751+00:00","health_latency_ms":201,"probe_url":null},{"slug":"asana-mcp","name":"Asana MCP","category":"mcp","summary":"Reads and updates Asana projects and tasks.","description":"Official Asana remote MCP server. Lets agents query workspaces, projects and tasks and create or update work items under the authenticated user permissions.","auth_mode":"OAuth 2.1","endpoint":"https://mcp.asana.com/sse","docs_url":"https://developers.asana.com/docs/mcp-server","tags":["asana","tasks","projects","pm"],"capabilities":["tasks.read","tasks.write"],"auth_params":[],"input_format":"JSON-RPC 2.0 (MCP)","output_format":"JSON-RPC 2.0 (MCP), SSE or JSON","rate_limit":"","pricing":"","invocation_example":"curl -sS -X POST https://mcp.asana.com/sse -H \"Content-Type: application/json\" -H \"Accept: application/json, text/event-stream\" -d '{\"jsonrpc\":\"2.0\",\"id\":1,\"method\":\"tools/list\",\"params\":{}}'","verified":false,"verified_at":null,"featured":false,"checks_total":54,"checks_ok":54,"avg_latency_ms":418,"reports_count":0,"health_ok":true,"health_status_code":401,"health_checked_at":"2026-10-29T09:17:05.903+00:00","health_latency_ms":329,"probe_url":null},{"slug":"assemblyai-api","name":"AssemblyAI","category":"api","summary":"Speech-to-text with diarisation, summaries and topic detection.","description":"","auth_mode":"Authorization header (api key)","endpoint":"https://api.assemblyai.com/v2/transcript","docs_url":"https://www.assemblyai.com/docs/api-reference/transcripts","tags":["speech","audio"],"capabilities":["transcribe audio","speech to text","summarise audio","speaker diarisation"],"auth_params":[{"name":"Authorization","location":"header","required":true}],"input_format":"application/json","output_format":"application/json","rate_limit":"Concurrency based","pricing":"Free credits, then per hour","invocation_example":"","verified":false,"verified_at":null,"featured":false,"checks_total":48,"checks_ok":48,"avg_latency_ms":886,"reports_count":0,"health_ok":true,"health_status_code":401,"health_checked_at":"2026-10-29T17:17:14.921+00:00","health_latency_ms":648,"probe_url":null},{"slug":"astro-docs-mcp","name":"Astro Docs MCP","category":"mcp","summary":"Official Astro documentation search over MCP.","description":"Remote MCP server maintained by the Astro team. Exposes a single documentation search tool so agents can ground answers about Astro APIs, config and integrations in current docs.","auth_mode":"None (public)","endpoint":"https://mcp.docs.astro.build/mcp","docs_url":"https://docs.astro.build/","tags":["astro","docs","search","frontend"],"capabilities":["docs.search"],"auth_params":[],"input_format":"JSON-RPC 2.0 (MCP)","output_format":"JSON-RPC 2.0 (MCP), SSE or JSON","rate_limit":"","pricing":"","invocation_example":"curl -sS -X POST https://mcp.docs.astro.build/mcp -H \"Content-Type: application/json\" -H \"Accept: application/json, text/event-stream\" -d '{\"jsonrpc\":\"2.0\",\"id\":1,\"method\":\"tools/list\",\"params\":{}}'","verified":false,"verified_at":null,"featured":false,"checks_total":53,"checks_ok":53,"avg_latency_ms":187,"reports_count":0,"health_ok":true,"health_status_code":405,"health_checked_at":"2026-10-29T03:17:14.348+00:00","health_latency_ms":456,"probe_url":null},{"slug":"atlassian-mcp","name":"Atlassian MCP","category":"mcp","summary":"Jira and Confluence access for agents.","description":"Official Atlassian remote MCP server. After OAuth consent, agents can search and update Jira issues and Confluence pages inside the scopes the user granted.","auth_mode":"OAuth 2.1","endpoint":"https://mcp.atlassian.com/v1/sse","docs_url":"https://support.atlassian.com/rovo/docs/getting-started-with-the-atlassian-mcp-server/","tags":["jira","confluence","issues","wiki"],"capabilities":["issues.read","issues.write","docs.search"],"auth_params":[],"input_format":"JSON-RPC 2.0 (MCP)","output_format":"JSON-RPC 2.0 (MCP), SSE or JSON","rate_limit":"","pricing":"","invocation_example":"curl -sS -X POST https://mcp.atlassian.com/v1/sse -H \"Content-Type: application/json\" -H \"Accept: application/json, text/event-stream\" -d '{\"jsonrpc\":\"2.0\",\"id\":1,\"method\":\"tools/list\",\"params\":{}}'","verified":false,"verified_at":null,"featured":false,"checks_total":53,"checks_ok":53,"avg_latency_ms":39,"reports_count":0,"health_ok":true,"health_status_code":401,"health_checked_at":"2026-10-29T03:17:16.459+00:00","health_latency_ms":40,"probe_url":null},{"slug":"attestwire-api","name":"Attestwire","category":"api","summary":"Validate EN 16931 e-invoices: XRechnung, ZUGFeRD, Factur-X, Peppol BIS.","description":"","auth_mode":"API key","endpoint":"https://api.attestwire.com/docs","docs_url":"https://api.attestwire.com/docs","tags":["validation","data"],"capabilities":["data validation","input validation","validate","invoices","xrechnung","zugferd","factur","peppol"],"auth_params":[{"name":"Authorization","location":"header","required":true}],"input_format":"application/json","output_format":"application/json","rate_limit":"Provider defined","pricing":"Free or free 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