{"slug":"aemb-pro-v1-check-verify-f6b006","title":"Use ping when you need a pass/fail verdict that a URL serves expected content","host":"aemb.pro","method":"POST","resource":"https://aemb.pro/v1/check/verify","category":"other","description":"Use ping when you need a pass/fail verdict that a URL serves expected content: expected HTTP status (default 200), a required body substring, and/or an exact match on one JSON field. One automated fetch at request time, signed receipt with per-condition results. POST the tool inputs as JSON to paid_","price_listed":0.05,"price_asked":0.05,"state":"answering","state_label":"Answering","checks_7d":1,"answered_7d":1,"latency_ms_median":332,"reported_calls_30d":1,"reported_payers_30d":1,"networks":["eip155:42161","eip155:8453"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"body":{"expect_body_contains":"Example Domain","expect_status":200,"idempotency_key":"880e8400-e29b-41d4-a716-446655440003","url":"https://example.com"},"bodyType":"json","method":"POST","type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"body":{"properties":{"expect_body_contains":{"description":"Substring that must appear in the response body (max 5000 chars). Skipped when empty or omitted","type":"string"},"expect_json_equals":{"description":"Expected value at expect_json_path; compared by canonical JSON equality. Defaults to null when omitted"},"expect_json_path":{"description":"Dot-separated path into the JSON body, e.g. 'data.price' (max 500 chars). Only evaluated when set","type":"string"},"expect_status":{"description":"Expected HTTP status code; truncated to an integer. Defaults to 200 when omitted","type":"number"},"idempotency_key":{"description":"Idempotency key: UUID v4, client-generated, one per logical request. Replaying the same key on this tool returns the original receipt — the action is not re-run, and the first request's receipt wins even if you resend different inputs. Published example keys are rejected. Keys are scoped per tool and per payer account: a key never returns another wallet's receipt.","type":"string"},"url":{"description":"HTTPS URL to check (max 2000 chars; no credentials in URL). Fetched once; up to 3 redirects followed, 10s timeout, 1MB body cap","type":"string"}},"required":["url","idempotency_key"],"type":"object"},"bodyType":{"enum":["json","form-data","text"],"type":"string"},"method":{"enum":["POST","PUT","PATCH"],"type":"string"},"type":{"const":"http","type":"string"}},"required":["type","method","bodyType","body"],"type":"object"},"output":{"properties":{"example":{"type":"object"},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"},"history":[{"day":"2026-10-18","reachable":true,"status":402,"valid_402":true,"asked_usdc":0.05,"price_match":true,"latency_ms":332,"error":null}],"description_full":"Use ping when you need a pass/fail verdict that a URL serves expected content: expected HTTP status (default 200), a required body substring, and/or an exact match on one JSON field. One automated fetch at request time, signed receipt with per-condition results. POST the tool inputs as JSON to paid_url with an x402 v2 PAYMENT-SIGNATURE header. See https://docs.cdp.coinbase.com/x402","last_updated":"2026-10-15T20:07:51.905Z","schemes":["exact"]}