{"name":"io.github.meloliva14/verity-mcp","slug":"meloliva14-verity-mcp","title":null,"description":"Fail-closed verify-before-you-act gate for AI agents. Signed receipts. Pay-per-call via x402.","url":"https://mcp.market/server/meloliva14-verity-mcp","rating":null,"grade":"A","score":85,"certified":false,"status":"active","category":"other","tags":[],"presence":{"score":13,"stars":0,"forks":0,"downloads_week":null,"last_push_at":"2026-08-02T00:14:30.000Z","license":"MIT"},"uptime":null,"claimed":false,"transport":"pypi","callable_via_gateway":false,"default_price_micros":0,"repository":"https://github.com/meloliva14/verity-mcp","website":"https://veritylayer.dev","version":"0.3.0","remotes":[],"packages":[{"registryType":"pypi","identifier":"verity-mcp","version":"0.3.0","transport":{"type":"stdio"},"environmentVariables":[{"description":"Verity suite base URL","default":"https://verity-suite.onrender.com","name":"VERITY_SUITE_URL"},{"description":"Verity engine base URL","default":"https://api.veritylayer.dev","name":"VERITY_ENGINE_URL"},{"description":"Disclosed per-call price for quick_verify","default":"$0.02","name":"VERITY_PRICE_QUICK"},{"description":"Disclosed per-call price for grounded_verify (Sonnet, web-grounded)","default":"$0.25","name":"VERITY_PRICE_GROUNDED"},{"description":"Disclosed per-call price for pro_verify (Opus, premium synthesis)","default":"$0.35","name":"VERITY_PRICE_PRO"},{"description":"Disclosed per-call price for the suite checks (detect_injection/moderate_content/redact_pii/guard_action, /quick tier)","default":"$0.02","name":"VERITY_PRICE_SUITE"}]}],"tools":[{"name":"detect_injection","description":"Screen untrusted text or tool output for PROMPT-INJECTION / manipulation. PRICE: ~$0.02 per call (x402, USDC on Base mainnet). Use on anything an agent ingests from an outside source (web page, email, doc, tool result) BEFORE acting on it. Catches instruction-override, task/persona switching, grounding-override, jailbreaks, and multilingual attacks.","write_action":false,"price_micros":0,"input_schema":null},{"name":"grounded_verify","description":"Web-GROUNDED reality-check on a CLAIM — the default product. PRICE: ~$0.25 per call (x402, USDC on Base mainnet). Runs a live, capped web search and a calibrated Sonnet synthesis — use it right before an agent acts on, repeats, or surfaces a fact that matters (a fabricated citation, an invented policy, a wrong number). Escalate to pro_verify for the deepest synthesis.","write_action":false,"price_micros":0,"input_schema":null},{"name":"guard_action","description":"THE MONEY-LINE GATE. Decide whether a proposed agent ACTION should proceed — use this right before the agent SPENDS, SENDS, or commits something irreversible (a payment, an outbound message, a destructive command, a data share). PRICE: ~$0.02 per call (x402, USDC on Base mainnet); allow/review/block are priced identically — no block-to-bill rent-seeking.","write_action":false,"price_micros":0,"input_schema":null},{"name":"moderate_content","description":"Decide whether CONTENT is safe to publish, post, or surface. PRICE: ~$0.02 per call (x402, USDC on Base mainnet). Use before an agent sends or publishes generated content. Optional `policy` sets the standard; otherwise a conservative default-safe baseline is applied.","write_action":false,"price_micros":0,"input_schema":null},{"name":"pro_verify","description":"Premium, web-GROUNDED reality-check on a CLAIM — the deepest tier. PRICE: ~$0.35 per call (x402, USDC on Base mainnet). Runs a live web search and a calibrated Opus synthesis — reach for it when a claim is high-stakes and the grounded tier's answer isn't confident enough to act on.","write_action":false,"price_micros":0,"input_schema":null},{"name":"quick_verify","description":"Cheap, fast reality-check on a CLAIM — the loopable default. PRICE: ~$0.02 per call (x402, USDC on Base mainnet). Ungrounded (no web search): a single calibrated Haiku judge over the claim's own plausibility/consistency — use it everywhere as the inexpensive first pass, then escalate the load-bearing ones to grounded_verify.","write_action":false,"price_micros":0,"input_schema":null},{"name":"redact_pii","description":"Detect personal data and secrets in a PAYLOAD before it is sent, stored, or logged. PRICE: ~$0.02 per call (x402, USDC on Base mainnet). Use before an agent transmits text outside a trust boundary. Flags PII (names, emails, IDs, financial, device/IP) and secrets (API keys, passwords, tokens).","write_action":false,"price_micros":0,"input_schema":null},{"name":"verify_receipt","description":"FREE. Statelessly verify a signed verdict RECEIPT — your audit trail / second opinion. PRICE: $0.00 (no x402 payment; this is a free discovery route). Pass the receipt object returned by any paid verify tool; Verity checks its Ed25519 signature against the server's public key and confirms Verity really issued exactly that verdict for exactly that claim. Use it to prove a result held, catch tamperi","write_action":false,"price_micros":0,"input_schema":null}],"scan":{"score":85,"grade":"A","scanned_at":"2026-09-26T11:36:16.937Z","report":{"scannerVersion":"0.1.9","scannedAt":"2026-09-26T11:36:16.940Z","components":{"code":{"score":25,"max":25,"notes":["3 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":12,"max":15,"notes":["last push 55 days ago"]},"identity":{"score":6,"max":10,"notes":["registry namespace matches repository owner"]}},"findings":[],"inputs":{"packages":[{"registryType":"pypi","identifier":"verity-mcp","version":"0.3.0","found":true,"license":"MIT","dependencyCount":3,"publishedAt":"2026-07-05T16:09:53.575488Z","repositoryUrl":"https://github.com/meloliva14/verity-mcp"}],"repo":{"found":true,"owner":"meloliva14","repo":"verity-mcp","archived":false,"pushedAt":"2026-08-02T00:14:30Z","stars":0,"forks":0,"openIssues":0,"ownerType":"User","ownerAvatarUrl":"https://avatars.githubusercontent.com/u/273249443?v=4","ownerCreatedAt":"2026-04-03T02:07:31Z"},"icon":{"url":"https://veritylayer.dev/favicon.ico","source":"site","width":64,"height":64},"presence":{"stars":0,"forks":0,"downloadsWeek":null,"license":"MIT","lastPushAt":"2026-08-02T00:14:30.000Z","score":13}}}},"grade_history":[],"reviews":[]}