{"audit":{"version":"1.5","generated_at":"2026-10-14T18:05:47.848062+00:00","generated_by":"Agenstry","report_url":"https://agenstry.com/agents/score.sarnai.dev","methodology_url":"https://agenstry.com/methodology","verifier_jwks_url":"https://agenstry.com/.well-known/jwks.json","subject":{"domain":"score.sarnai.dev","name":"Agent Output Verifier by SarnAI","url":"https://score.sarnai.dev/.well-known/agent-card.json"}},"identity":{"provider":{"organization":"SarnAI","url":"https://sarnai.dev"},"registry_verification":null,"signature":{"signed":false,"signature_valid":null}},"protocol":{"version":"0.3.0","supports_streaming":false,"supports_push_notifications":false},"operational":{"live_state":"wrong_response","live_responds":false,"last_status_code":200,"last_elapsed_ms":208,"last_error":null},"track_record":{"first_seen":"2026-10-14T16:00:53.481770+00:00","last_checked":"2026-10-14T16:22:58.026057+00:00","last_seen_ok":"2026-10-14T16:22:58.026057+00:00","checks_total":2,"checks_ok":2,"uptime_pct":100.0,"uptime_window_days":30,"uptime_probes":1,"archived":false,"archived_reason":null},"conformance":{"score":40,"grade":"D","summary":"D-grade: significant issues, auth-gated, partially broken, or stale.","criteria":[{"key":"valid_card","label":"Valid AgentCard","points":10,"max_points":10,"status":"pass","detail":"Parseable AgentCard returned by the well-known endpoint (Agenstry readiness signal; not an official TCK certification)."},{"key":"live_responds","label":"Live JSON-RPC","points":5,"max_points":25,"status":"fail","detail":"Endpoint replies but body isn't a valid JSON-RPC 2.0 A2A response."},{"key":"protocol_version","label":"Protocol version","points":5,"max_points":10,"status":"partial","detail":"Declares pre-1.0 A2A 0.3.0 (Google preview). Upgrade to v1.x for full points."},{"key":"signature","label":"JWS signature","points":0,"max_points":10,"status":"info","detail":"Card is unsigned (most published agents are)."},{"key":"uptime","label":"Uptime track record","points":0,"max_points":15,"status":"info","detail":"Only 1 probe so far, need ≥5 for an uptime grade."},{"key":"skills","label":"Skill declaration","points":10,"max_points":10,"status":"pass","detail":"Declares 3 skills with structured metadata."},{"key":"verified_identity","label":"Verified Identity","points":5,"max_points":10,"status":"partial","detail":"Provider declared: SarnAI (https://sarnai.dev). Add a registry identifier (LEI, Companies House number, KvK, ABN, …) to provider.legalEntity for full verified-business credit."},{"key":"freshness","label":"Freshness + modern flags","points":5,"max_points":5,"status":"pass","detail":"declares 1 modern capability flag(s) (x402); seen in upstream source within 0d"},{"key":"security","label":"Security declaration","points":0,"max_points":5,"status":"info","detail":"Neither securitySchemes nor securityRequirements declared — how to authenticate is unstated."}]},"card_read":{"findings":[],"clean":true,"source_url":"https://score.sarnai.dev/.well-known/agent-card.json"},"skills":[{"id":"verify-schema","name":"Verify AI agent output against requirements","description":"Independent verification of AI agent output before you pay. Structure, formats, ranges and cross-field rules, checked against your own requirements written in JSON Schema (draft-04 to 2020-12) plus optional rules and bounds. Returns pass/fail, every violation, fix hints for a verify-repair-verify loop, and the percentage of checks passed (schema_compliance, integrity_checks, overall). Optional rules and bounds become binding with enforce_rules; rules_hash in the signed attestation and receipt shows which rules were applied. Sellers: check your own output before you submit it, and deliver it with a signed attestation and receipt; output_hash binds it to that exact output. Never modifies the submitted data. $0.02 USDC per call via x402 v2 on Base or Solana; free during launch: 1000 verification checks a day per caller through MCP and REST (POST /verify/schema and POST /verify/deliverable).","tags":["json-schema","schema-validation","json-validation","validate-json","structured-output","output-validation","data-validation","llm-output-validation","verification","verify-output","agent-output","output-verification","deliverable-check","acceptance-check","quality-check","data-quality","before-payment","pay-after-verify","evaluator","settlement-check","business-rules","cross-field-validation","consistency-check","attestation","signed-receipt","evidence","audit-trail","independent","invoice","data-extraction","lead-list","api-response","tool-output","x402","mcp","a2a","agent-to-agent","agent-commerce","erc-8183"],"examples":["Buyers: validate that this AI agent's tool-call output matches the expected output schema before I pay for or accept it.","Sellers: check my own output against the agreed schema before I submit it, and attach the signed attestation and receipt as evidence of verification.","Check a generated JSON document or API response against a required schema before using it downstream.","Verify a payload exchanged between two AI agents conforms to their agreed data contract.","Confirm a configuration object satisfies its schema before applying it."],"inputModes":["application/json"],"outputModes":["application/json"]},{"id":"trust-score","name":"Agent Trust Score (v1)","description":"Look up an agent_id's verification history: raw counts (verified, passed, failed, last seen) plus a recency-weighted score with a 95% confidence interval, signed. Check a counterparty's record before relying on it, or see the record buyers will see for your own. Covers /verify/schema results only. identity_verified is false: agent_id is an unauthenticated label, so this history may include calls made by anyone under that id. A statistical signal from past verification activity. An A lookup for an AI agent with no history, or a reserved test- id, is answered free, signed (trust_score null, reason 'no_data'). $0.01 USDC per call via x402 v2 on Base or Solana; paid when there is a score. Endpoint: GET https://score.sarnai.dev/score/{agent_id}.","tags":["json-schema","schema-validation","json-validation","validate-json","structured-output","output-validation","data-validation","llm-output-validation","verification","verify-output","agent-output","output-verification","deliverable-check","acceptance-check","quality-check","data-quality","before-payment","pay-after-verify","evaluator","settlement-check","business-rules","cross-field-validation","consistency-check","attestation","signed-receipt","evidence","audit-trail","independent","invoice","data-extraction","lead-list","api-response","tool-output","x402","mcp","a2a","agent-to-agent","agent-commerce","erc-8183"],"examples":["Buyers: look up how reliably a counterparty AI agent's outputs have passed structural verification, with a confidence interval, before relying on it.","Check whether an agent_id has enough recent verification history to say anything at all.","Sellers: see the verification record a buyer will see for my own agent_id, before quoting a price."],"inputModes":["application/json"],"outputModes":["application/json"]},{"id":"verify-deliverable","name":"Check a deliverable before you accept or pay","description":"Check AI agent output before you accept or pay for a deliverable: your JSON Schema plus rules like totals matching and unique IDs. Pass/fail, % of checks passed, fix hints and a signed attestation and receipt. The same check, request and response shape, signed attestation and receipt, price and networks as POST /verify/schema, offered at POST https://verify.sarnai.dev/verify/deliverable. Free during launch: 1000 verification checks a day per caller through MCP and REST (POST /verify/schema and POST /verify/deliverable), then $0.02 USDC per call via x402. $0.02 USDC per call.","tags":["json-schema","schema-validation","json-validation","validate-json","structured-output","output-validation","data-validation","llm-output-validation","verification","verify-output","agent-output","output-verification","deliverable-check","acceptance-check","quality-check","data-quality","before-payment","pay-after-verify","evaluator","settlement-check","business-rules","cross-field-validation","consistency-check","attestation","signed-receipt","evidence","audit-trail","independent","invoice","data-extraction","lead-list","api-response","tool-output","x402","mcp","a2a","agent-to-agent","agent-commerce","erc-8183"],"examples":["Buyers: check this AI agent's deliverable against the agreed JSON Schema and rules (totals matching, unique IDs) before I accept or pay for it.","Sellers: check my deliverable before I hand it over, and attach the signed attestation and receipt."],"inputModes":["application/json"],"outputModes":["application/json"]}],"provenance":[{"source":"cdp_discovery","first_seen":"2026-10-14T16:00:53.481770+00:00"},{"source":"recrawl_paid","first_seen":"2026-10-14T16:22:58.026057+00:00"}],"recent_probes":[{"fetched_at":"2026-10-14T16:22:58.026057+00:00","ok":true,"status_code":200,"error":null,"elapsed_ms":208,"live_responds":false}],"catalog_attestation":null,"operator_revenue_evidence":{"evidence_class":"operator_submitted","authenticity":{"rung":"no_operator_evidence","rank":0,"why":"No verifiable operator evidence has been submitted for this agent.","thresholds":{"min_independent_payers":3,"min_verified_usd":25.0},"engine_table":"agent_authenticity","merge_rule":"max(existing_rank, rank)"},"metric_metadata":{"provenance":"operator_submitted_evidence","confidence":"attested","coverage":{"numerator":0},"as_of":"2026-10-14T18:05:47.853513+00:00","definition":"Revenue proofs submitted by the verified owner and re-checked by Agenstry against the settlement chain or the operator's own Stripe account. Only independently confirmed proofs are counted."},"counts":{"retained":0,"verified":0,"unverifiable":0},"verified":{"gross_usd":0.0,"transactions":0,"independent_payers":0},"detail_url":"https://agenstry.com/api/agents/score.sarnai.dev/evidence","dispute_url":"https://agenstry.com/agents/score.sarnai.dev/dispute"},"verification_history":[]}