{"name":"coffee.402/mcp","slug":"402-mcp","title":null,"description":"Trust layer for agent payments (x402, Base): verify agents, risk scores, signed escrow verdicts.","url":"https://mcp.market/server/402-mcp","rating":null,"grade":"C","score":65,"certified":false,"status":"active","category":"ai","tags":["ai"],"presence":{"score":0,"stars":null,"forks":null,"downloads_week":null,"last_push_at":null,"license":"MIT"},"uptime":null,"claimed":false,"transport":"npm","callable_via_gateway":false,"default_price_micros":0,"repository":null,"website":null,"version":"0.1.1","remotes":[],"packages":[{"registryType":"npm","identifier":"402coffee-mcp","version":"0.1.1","transport":{"type":"stdio"}}],"tools":[{"name":"arbiter_policy","description":"FREE — the published 402.coffee arbiter policy: scope (machine-verifiable categories only), verdict semantics, evidence rules, neutrality, corrections, fees, signatures, liability.","write_action":false,"price_micros":0,"input_schema":null},{"name":"arbiter_verify","description":"PAID $0.25 ($0.60 scored) — get a SIGNED release/refund/escalate delivery verdict from the 402.coffee external arbiter for a machine-verifiable claim. Non-custodial: your escrow executes the verdict. Categories: http-delivery {url, expect_status?, expect_sha256?, min_bytes?, expect_contains?} · payload-hash {payload_text|payload_b64, expected_sha256} · ci-status {repo, commit_sha}. Scored variant ","write_action":false,"price_micros":0,"input_schema":null},{"name":"behavioural_test_info","description":"FREE — how to run the behavioural conformance tests (scam-resistance / recipient-awareness, $0.60 total each). These are ADVERSARIAL: a naive auto-paying client will sign the bait and FAIL — which is exactly what they measure — so they are not run by this MCP server's auto-payer. Returns the step-by-step flow and the one-command path.","write_action":false,"price_micros":0,"input_schema":null},{"name":"certify","description":"PAID $0.25 (basic) / $0.75 (suite) — certify THIS wallet's x402 client by completing a real payment against 402.coffee's conformance harness. Returns a public certificate URL + README badge. The behavioural tests (scam/recipient) are multi-step and adversarial — use behavioural_test_info for those.","write_action":false,"price_micros":0,"input_schema":null},{"name":"check_credential","description":"FREE — fetch a wallet's portable W3C-VC-shaped credential AND verify its Ed25519 signature locally against 402.coffee's published JWKS (offline-verifiable proof it was issued by 402.coffee and not altered).","write_action":false,"price_micros":0,"input_schema":null},{"name":"escrow_info","description":"FREE — the 402.coffee full-escrow product for merchants: route x402 sales through the on-chain x402r operator, funds held in AuthCaptureEscrow until the arbiter verifies delivery (release minus 1% or refund). Contracts, fee policy, integration snippet.","write_action":false,"price_micros":0,"input_schema":null},{"name":"list_tests","description":"FREE — the machine-readable 402.coffee menu: every conformance test, price, route, and payoff, plus the counterparty products (score, escrow, arbiter). No wallet, no spend.","write_action":false,"price_micros":0,"input_schema":null},{"name":"score_batch","description":"PAID $0.50 — risk scores for up to 25 wallets in one payment ($0.02/wallet effective).","write_action":false,"price_micros":0,"input_schema":null},{"name":"score_wallet","description":"PAID $0.10 — deterministic 0–100 payment-risk score for any wallet: certified behaviour (scam-resistance, recipient-awareness) + real on-chain USDC payment history, with tier A–F, itemized evidence and flags. For deciding whether to transact with an agent.","write_action":false,"price_micros":0,"input_schema":null},{"name":"verify_agent","description":"FREE — check whether a wallet has current 402.coffee conformance certs (pays correctly, refuses scams, checks recipients) plus a free on-chain USDC payment-activity summary. The one-call trust check before you transact with an agent.","write_action":false,"price_micros":0,"input_schema":null}],"scan":{"score":65,"grade":"C","scanned_at":"2026-09-26T05:13:29.837Z","report":{"scannerVersion":"0.1.9","scannedAt":"2026-09-26T05:13:29.847Z","components":{"code":{"score":25,"max":25,"notes":["4 source files scanned"]},"reliability":{"score":-1,"max":20,"notes":["no gateway calls yet and no remote to probe"]},"poisoning":{"score":-1,"max":15,"notes":["tools not inspected (local package is not executed); not counted"]},"auth":{"score":12,"max":15,"notes":["local package, no credentials required"]},"maintenance":{"score":3,"max":15,"notes":["no repository listed"]},"identity":{"score":2,"max":10,"notes":["no repository or website to verify"]}},"findings":[{"id":"maint.no-repo","severity":"low","component":"maintenance","title":"No source repository listed"}],"inputs":{"packages":[{"registryType":"npm","identifier":"402coffee-mcp","version":"0.1.1","found":true,"license":"MIT","hasInstallScripts":false,"dependencyCount":6,"publishedAt":"2026-07-10T21:07:06.318Z"}],"repo":{"found":false},"icon":{"url":null,"source":"none"},"presence":{"stars":null,"forks":null,"downloadsWeek":null,"license":"MIT","lastPushAt":null,"score":0}}}},"grade_history":[],"reviews":[]}