{"slug":"mempool-space-31ffa8a8","name":"Mempool Space","summary":"mempool.space MCP — Bitcoin block explorer + mempool/fee stats","status":"live","headings":[{"slug":"blockchain","title":"Blockchain & wallets"}],"indexable":true,"listed_since":"2026-10-25T17:52:21.335756Z","sources":[{"source":"mcp_registry","external_id":"io.github.pipeworx-io/mempool-space","owner_address":null,"seen_at":"2026-11-03T02:18:56.394332Z","removed_at":null}],"endpoints":[{"url":"https://gateway.pipeworx.io/mempool-space/mcp","host":"gateway.pipeworx.io","protocol":"mcp","state":"live","last_probe_at":"2026-11-11T20:12:52.534875Z","last_ok_at":"2026-11-11T20:12:52.534875Z","tools_count":54,"tools_changed_at":"2026-11-11T20:12:52.534875Z","uptime_24h":null,"uptime_30d":1.0},{"url":"https://pipeworx.io/packs/mempool-space","host":"pipeworx.io","protocol":"web","state":"live","last_probe_at":"2026-11-11T20:14:08.224424Z","last_ok_at":"2026-11-11T20:14:08.224424Z","tools_count":null,"tools_changed_at":null,"uptime_24h":null,"uptime_30d":1.0}],"also_listed_as":[],"payment_options":[],"usage":null,"assessment":{"method":"2026.11.4","checks":[{"id":"answers","state":"pass","reason":"Answered a check 3 days ago."},{"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 20 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 54 tools this server showed it."}],"passed":2,"applicable":4,"contradicted":false,"computed_at":"2026-11-15T00:47:09.577459Z"},"identity":{"endpoint_domains":["pipeworx.io"],"proven_domains":[],"proven_wallets":[],"namesakes":[],"namesake_count":0,"identity_checks":[],"wallet_attestations":[],"human_backings":[]},"replies":[],"customers":null,"scan":{"endpoint_url":"https://gateway.pipeworx.io/mempool-space/mcp","tools":54,"high":0,"medium":1,"findings":[{"code":"long_description","severity":"medium","tool":"polymarket_kalshi_spread","detail":"its description is 6752 characters long"},{"code":"moves_money","severity":"capability","tool":"mempool_space_get_transaction","detail":""}],"observed_at":"2026-11-11T08:33:58.627184Z","evidence_id":4895244},"notice":"Not affiliated with addrbook — claim or request removal."}