{"uid":"cap_sZ9fk8ZQvWoHVZtVmTUiq","slug":"signalharness-log-bloom-check-4ac0aede","name":"SignalHarness Log Bloom Check","description":"Explore 330 pay-per-call x402 API services and 27 agent-native digital products, with Base USDC pricing, secure Polar checkout, and free discovery.","url":"https://signalharness.ai/api/agent/services/log_bloom_check/invoke","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"log_bloom_request":{"type":"string","maxLength":65536,"minLength":2}}},"responseSchema":{"type":"json","example":{"replay":false,"result":{"warnings":["Bloom matches are probabilistic and may be false positives."],"service_id":"log_bloom_check","evidence_scope":"caller_supplied_data","log_bloom_check":"{\"all_possibly_present\":false,\"results\":[{\"bit_indexes\":[1128,128,1585],\"possibly_present\":false,\"value\":\"0x0000000000000000000000000000000000000001\"}]}"},"status":"succeeded","receipt":{"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","usage":[],"status":"succeeded","network":"eip155:8453","artifacts":[],"endedAtMs":0,"latencyMs":0,"paymentId":"example-payment","receiptId":"example-receipt","requestId":"example-request","serviceId":"log_bloom_check","executionId":"example-execution","startedAtMs":0,"amountAtomic":"10000","resultSha256":"b965d7e98b49eeb6d6a1ea52d81a93198b70c97e1541c5f6cbe7eae31c6c2fdb","serviceVersion":"1.0.0","settlementReference":"0x0000000000000000000000000000000000000000000000000000000000000000"},"artifacts":[],"requestId":"example-request","executionId":"example-execution"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_dmZDDc76ANhcud5lGlscD","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Analyzes caller-supplied log data for anomalies, warnings, and replay indicators using bloom-filter-style detection","exampleAgentPrompt":"Can you run a log bloom check on this log entry to see if it's a replay and flag any warnings: 'ERROR 2024-01-15T12:34:56Z service=auth user=123 msg=login_failed attempt=5'?","exampleUseCases":[{"title":"Replay attack detection in auth logs","prompt":"Check this authentication log entry for replay indicators and warnings: 'POST /login user=admin token=abc123 ts=1700000000 sig=xyz' — I want to know if this request has been seen before."},{"title":"Anomaly scanning for application logs","prompt":"Scan this application log snippet for any warnings or anomalies: 'WARN 2024-03-10T09:00:00Z pod=api-server-7f request_id=req-999 latency=8200ms upstream=timeout' — let me know what the bloom check finds."},{"title":"Security audit of infrastructure event logs","prompt":"Run a log bloom check on this infrastructure event: 'CRITICAL node=worker-3 event=disk_full path=/var/log ts=1710000000 caller=daemon' and tell me if there are any replay flags or warnings I should be aware of."}],"resultDescription":"Returns a JSON object containing a replay boolean flag indicating whether the log entry appears to be a replay, a list of warnings found in the log data, the evidence scope (caller_supplied_data), the raw bloom check result string, and a full payment receipt with execution metadata including latency, payment ID, and a SHA-256 hash of the result.","failureModes":["Empty or too-short log_bloom_request (below 2 characters) returns validation error","Input exceeding 65536 characters is rejected","Malformed JSON in request body returns parse error","Payment failure or insufficient USDC balance prevents execution","Network or service timeout returns no result"],"whenToPreferThis":"Choose this endpoint when you need lightweight, fast bloom-filter-style analysis of log strings to detect replay events or surface warnings, especially within agent pipelines that pay per-call via x402/USDC. Prefer it over full log aggregation platforms when you want a single-call, structured answer about a specific log entry without ingesting into a full SIEM or observability stack.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T19:01:50.049Z","isFirstParty":false}