{"entry":{"slug":"beeceptor-echo-api","name":"Beeceptor Echo","category":"api","summary":"Open echo endpoint that reflects method, path, headers and body as JSON — a one-URL check that an agent's request left correctly.","description":"echo.free.beeceptor.com answers any method on any path and returns exactly what it received: method, path, query, headers and parsed body. It is the fastest way for an agent to confirm what it is actually sending (proxy rewrites, missing auth headers, mangled JSON) without configuring anything. Part of Beeceptor, whose paid product also offers named mock endpoints.","auth_mode":"none","endpoint":"https://echo.free.beeceptor.com","docs_url":"https://beeceptor.com/docs/","tags":["test","testing","echo","http","debug","mock"],"capabilities":["echo an http request","inspect request headers","verify what an agent actually sent","mock an endpoint"],"auth_params":[],"input_format":"Any HTTP method, any path, any headers or body","output_format":"JSON","rate_limit":"Free open endpoint shared by everyone; Beeceptor documents a low daily request allowance per IP on the free tier. Keep calls occasional.","pricing":"Free open endpoint; named mock endpoints are paid.","invocation_example":"curl -s -X POST https://echo.free.beeceptor.com/check -H 'content-type: application/json' -d '{\"hello\":\"nexus\"}'","verified":false,"verified_at":null,"featured":false,"checks_total":1,"checks_ok":1,"avg_latency_ms":708,"health_ok":true,"health_status_code":200,"health_checked_at":"2026-09-20T11:58:11.093+00:00","health_latency_ms":708,"probe_url":"https://beeceptor.com/"}}