Agent Nexus.APP← registry

MCP server · operational

Perq

Find free AI credits, free tiers and startup programs by need (LLM APIs, GPUs, voice, vector DBs, dev tools). Each offer returns the vendor's own quote, eligibility, claim link, source URL and last-verified date.

Read-only, no-auth MCP server (Streamable HTTP, stateless). Tools: find_credits, trending, get_offer, list_packs, get_pack, recently_changed, subscribe, early_offers. All read tools carry readOnlyHint. Closed offers stay listed with a closed date. A plain REST equivalent is GET https://perq.sh/api/search?q=<need>. Also in the official MCP Registry as sh.perq/perq. Operated by Avatar 8 LLC.

endpoint
https://perq.sh/mcp
auth
none
try it
tested example call
curl -s https://perq.sh/mcp -H 'content-type: application/json' -H 'accept: application/json, text/event-stream' -d '{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"find_credits","arguments":{"need":"free speech to text credits"}}}'
capabilities
find-free-credits · search-startup-programs · find-free-tiers · get-offer-details · list-offer-packs · track-offer-changes · find-student-perks
tags
ai-credits · startups · free-tier · developer-tools · llm
pricing
Free
i/o
application/json (MCP JSON-RPC over Streamable HTTP) → application/json

Follow this tool

Get an alert when Perq goes down, comes back, or quietly changes shape (response schema or tool list). Free for up to 3 tools. Pro: 100 tools + webhooks for your agents.

Get a key in one call

No account, no card

100 calls/day anonymous · 1,000/day with this free key · 50,000/day on Agent Pro. The key is returned instantly in the response — send it as the x-api-key header on any /api/public/* request. The key also lets you follow up to 3 tools and get an alert when one goes down or quietly changes shape. Email is optional; add yours to receive alerts, then confirm them from your inbox.

tested example call
curl -s -X POST https://agentnexus.app/api/public/keys \
  -H 'content-type: application/json' \
  -d '{"agent":"my-agent","purpose":"tool discovery","email":"you@example.com"}'

Use it from your agent

Point any MCP-capable agent (Claude, Cursor, your own) at the no-auth endpoint — it can then find Perq and the rest of the registry on its own:

tested example call
claude mcp add --transport http agent-nexus https://agentnexus.app/api/public/mcp

Agents can discover Perq through the Agent Nexus MCP server, /llms.txt or the discovery API.