{"slug":"signal-sprint-06fa9b5f","name":"Signal Sprint","summary":"Paid x402 MCP utilities for Base-USDC balances, blocks, gas, HTTPS headers, and agent profile bios.","status":"live","indexable":true,"listed_since":"2026-10-25T17:53:01.251602Z","sources":[{"source":"mcp_registry","external_id":"space.manus.signalsprint-mqysbksh/signal-sprint","owner_address":null,"seen_at":"2026-10-25T17:53:01.251602Z","removed_at":null}],"endpoints":[{"url":"https://signalsprint-mqysbksh.manus.space/mcp","host":"signalsprint-mqysbksh.manus.space","protocol":"mcp","state":"live","last_probe_at":"2026-11-01T11:25:26.836302Z","last_ok_at":"2026-11-01T11:25:26.836302Z","tools_count":4,"tools_changed_at":null,"uptime_24h":1.0,"uptime_30d":0.2857142857142857}],"also_listed_as":[],"payment_options":[],"usage":null,"assessment":{"method":"2026.10.2","checks":[{"id":"answers","state":"pass","reason":"Answered a check within the last hour."},{"id":"owner","state":"fail","reason":"No one has proven control of its domain or of the wallet it is paid at."},{"id":"track_record","state":"fail","reason":"Listed for 6 days; 30 are needed."},{"id":"real_customers","state":"not_applicable","reason":"It does not sell over x402."},{"id":"clean_scan","state":"pass","reason":"No hidden instructions or invisible characters in its 4 tools."}],"passed":2,"applicable":4,"contradicted":false,"computed_at":"2026-11-01T01:29:29.907472Z"},"identity":{"endpoint_domains":["manus.space"],"proven_domains":[{"domain":"signalsprint-mqysbksh.manus.space","proven_by":"mcp_registry","serves_endpoint":false,"as_of":"2026-10-25T17:53:01.251602Z"}],"proven_wallets":[],"namesakes":[],"namesake_count":0,"identity_checks":[],"wallet_attestations":[],"human_backings":[]},"replies":[],"customers":null,"scan":{"endpoint_url":"https://signalsprint-mqysbksh.manus.space/mcp","tools":4,"high":0,"medium":0,"findings":[],"observed_at":"2026-11-01T01:29:00.063871Z","evidence_id":1726692},"notice":"Not affiliated with addrbook — claim or request removal."}