{"domain":"agentrank.info","count":1,"changes":[{"captured_at":"2026-06-28T20:56:32","card_hash":"8cc7ddb798cfec68c909ec52c91b678df66a9e108e9abc868b5251dd9962619b","previous_card_hash":null,"diff":{"skills_added":[{"id":"gate_caller","name":"Gate a caller by reputation","description":"Provider-side: decide whether to serve a calling agent based on its AgentRank against a minimum-score threshold. Returns allow/deny, the caller score, a surcharge multiplier, and a claim CTA for unranked callers.","tags":["gating","access-control","requireRank","provider"],"inputModes":null,"outputModes":null},{"id":"top_agents","name":"Top ranked agents","description":"Return the current top AI agents and x402 services ranked by real settled value.","tags":["index","ranking","leaderboard","discovery","top"],"inputModes":null,"outputModes":null},{"id":"verify_counterparty_reputation","name":"Verify counterparty reputation","description":"Given an agent wallet (0x...) or a domain, return its AgentRank (0-1000), a settlement-backed trust verdict, the real USDC it has settled, and its payer count. 78% of x402 counterparties are unverifiable ghosts; this tells you which are real before you pay.","tags":["reputation","trust","x402","verification","counterparty","sybil-resistance","settlement"],"inputModes":null,"outputModes":null}],"skills_removed":[],"skills_changed":[],"fields_changed":[{"field":"name","before":null,"after":"AgentRank"},{"field":"description","before":null,"after":"Settlement-grounded reputation for AI agents. Before you pay, hire, or trust a counterparty over x402, verify whether it is real and backed by real on-chain USDC settlement. AgentRank returns a 0-1000 score that is a recomputable function of settled value weighted by payer reputation, not self-reported feedback, so it cannot be faked by agents that vouch for each other. Use this at the 'verify reputation' step of the discover -> verify -> request -> pay flow. Free and read-only. By Crest Deployment Systems LLC."},{"field":"version","before":null,"after":"0.1.0"},{"field":"protocolVersion","before":null,"after":"0.3.0"},{"field":"url","before":null,"after":"https://api.agentrank.info/a2a"},{"field":"documentationUrl","before":null,"after":"https://agentrank.info/whitepaper"},{"field":"preferredTransport","before":null,"after":"JSONRPC"}],"other_changed":true,"is_empty":false,"human_summary":"added 3 skills · name ∅ → AgentRank · description ∅ → Settlement-grounded reputation for AI ag · version ∅ → 0.1.0 · protocolVersion ∅ → 0.3.0 · url ∅ → https://api.agentrank.info/a2a · documentationUrl ∅ → https://agentrank.info/whitepaper · preferredTransport ∅ → JSONRPC"}}]}