{"slug":"m2m-monster-3c87161a","name":"m2m.monster","summary":"Non-custodial x402 payments between AI agents on Solana. Returns unsigned transactions.","status":"live","headings":[{"slug":"blockchain","title":"Blockchain & wallets"}],"indexable":true,"listed_since":"2026-10-25T17:52:52.817539Z","sources":[{"source":"mcp_registry","external_id":"monster.m2m/m2m-monster","owner_address":null,"seen_at":"2026-10-25T17:52:52.817539Z","removed_at":null}],"endpoints":[{"url":"https://api.m2m.monster/mcp","host":"api.m2m.monster","protocol":"mcp","state":"live","last_probe_at":"2026-11-14T12:44:42.084600Z","last_ok_at":"2026-11-14T12:44:42.084600Z","tools_count":10,"tools_changed_at":null,"uptime_24h":1.0,"uptime_30d":0.9696969696969697},{"url":"https://m2m.monster/","host":"m2m.monster","protocol":"web","state":"unreachable","last_probe_at":"2026-11-10T21:17:08.085851Z","last_ok_at":null,"tools_count":null,"tools_changed_at":null,"uptime_24h":null,"uptime_30d":0.0}],"also_listed_as":[],"payment_options":[],"usage":null,"assessment":{"method":"2026.11.4","checks":[{"id":"answers","state":"pass","reason":"Answered a check within the last hour."},{"id":"owner","state":"pass","reason":"Control proven: m2m.monster, proven to the MCP Registry."},{"id":"track_record","state":"fail","reason":"Listed for 19 days; 30 are needed."},{"id":"real_customers","state":"not_applicable","reason":"It does not sell over x402."},{"id":"clean_scan","state":"pass","reason":"None of the patterns addrbook looks for (hidden instructions, invisible characters) appeared in the 10 tools this server showed it."}],"passed":3,"applicable":4,"contradicted":false,"computed_at":"2026-11-14T00:31:08.031121Z"},"identity":{"endpoint_domains":["m2m.monster"],"proven_domains":[{"domain":"m2m.monster","proven_by":"mcp_registry","serves_endpoint":true,"as_of":"2026-10-25T17:52:52.817539Z"}],"proven_wallets":[],"namesakes":[],"namesake_count":0,"identity_checks":[],"wallet_attestations":[],"human_backings":[]},"replies":[],"customers":null,"scan":{"endpoint_url":"https://api.m2m.monster/mcp","tools":10,"high":0,"medium":2,"findings":[{"code":"unusual_wording","severity":"medium","tool":"build_payment","detail":"its description says “private key”"},{"code":"unusual_wording","severity":"medium","tool":"build_refund","detail":"its description says “private key”"},{"code":"moves_money","severity":"capability","tool":"build_payment","detail":""},{"code":"moves_money","severity":"capability","tool":"quote_payment","detail":""},{"code":"moves_money","severity":"capability","tool":"submit_payment","detail":""},{"code":"moves_money","severity":"capability","tool":"verify_payment","detail":""}],"observed_at":"2026-10-26T22:55:12.520302Z","evidence_id":303368},"notice":"Not affiliated with addrbook — claim or request removal."}