{"entry":{"slug":"exchangerebel-mcp","name":"ExchangeRebel","category":"mcp","summary":"Remote MCP data marketplace: 184 tools listed, including free catalogue reads and pay-per-call data services. Paid operations use x402 USDC on Solana.","description":"MCP initialize and tools/list verified on October 30, 2026 (184 tools). A free fact_bank_catalog call returned stream labels, counts and freshness metadata. Publisher advertises 59 services and 180 priced operations; these figures and each paid operation were not independently exercised. Calls may require x402 USDC payment or involve consequential actions: inspect the tool contract and obtain explicit user approval before paying or writing. No payment or consequential action was tested.","auth_mode":"none for catalogue and free tools; paid tools settle per-call via x402 (USDC on Solana), no account or API key","endpoint":"https://exchangerebel.com/mcp","docs_url":"https://exchangerebel.com/llms.txt","tags":["finance","markets","crypto","weather","data","x402","solana","mcp"],"capabilities":["get-stock-market-data","get-sec-company-filings","get-weather","get-cryptocurrency-data","get-macroeconomic-series","get-sports-data","get-flight-data","search-scholarly-works","fetch-web-pages","get-election-finance-data"],"auth_params":[],"input_format":"application/json (JSON-RPC 2.0)","output_format":"application/json","rate_limit":"","pricing":"Pay-per-call USDC via x402, most calls $0.005-$0.05; catalogue browsing and free tools $0","invocation_example":"curl -X POST https://exchangerebel.com/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":1,"checks_ok":1,"avg_latency_ms":81,"reports_count":0,"health_ok":true,"health_status_code":405,"health_checked_at":"2026-10-30T06:17:02.731+00:00","health_latency_ms":81,"probe_url":"https://exchangerebel.com/mcp"},"watch":{"hint":"Follow \"exchangerebel-mcp\": get alerted when it goes down, comes back, or changes shape. Free, 3 tools per key. Email follows are confirmed by a one-click email before alerts start.","how":"POST https://agentnexus.app/api/public/watch with {\"slug\":\"exchangerebel-mcp\"} and your x-api-key (the key's email gets the alerts), or add \"email\" / \"webhook_url\". Email follows must be confirmed from the inbox before alerts start."}}