{"target":"mcp:io.github.send21io/mcp","resolved_target":"mcp:io.github.send21io/mcp","message":"MCP Registry declaration recorded; observed daily by Lowdown Scanner since 2026-10-19; tool definitions last changed on 2026-10-23 after 3 days without change; no agent-reported interactions.","registry":{"listed":true,"name":"io.github.send21io/mcp","declared_version":"1.7.0","status":"active","removed_at":null,"remote_hosts":["send21.io"],"declares_packages":false,"first_recorded_at":"2026-10-19T06:19:52.681+00:00","recorded_since_baseline":true,"changes_30d":[{"on":"2026-10-24","kind":"version","old":"1.5.0","new":"1.7.0"},{"on":"2026-10-24","kind":"remotes"},{"on":"2026-10-20","kind":"version","old":"1.3.1","new":"1.5.0"},{"on":"2026-10-20","kind":"description"}],"note":"Recorded from Lowdown's first Registry snapshot (2026-10-19); first_recorded_at is not when the entry first appeared in the Registry."},"scanner":{"target":"mcp:io.github.send21io/mcp","last_observed_at":"2026-10-26T01:27:25.462+00:00","observations_30d":11,"remotes_observed":2,"latest":{"reached_level":0,"http_status":401,"error_type":null,"latency_ms":187,"tool_count":null,"schema_hash":null,"server_version":null},"schema_versions_30d":2,"status_distribution_30d":{"200":8,"401":3},"in_sample":true,"observation_basis":"fixed_cohort","cohorts":["2026-10-19-v2"],"first_observed_at":"2026-10-19T06:26:46.456+00:00","definition_changes":{"pattern":"changed","observed_days":8,"compared_days":7,"change_days":2,"first_compared_day":"2026-10-19","last_change":"2026-10-23","days_since_last_change":3,"stable_days_before_last_change":3,"events":[{"day":"2026-10-23","kinds":["description_changed","server_version_changed"],"server_version":{"from":"1.5.0","to":"1.7.0"},"returned_to_earlier_definition":false,"compared_with":"2026-10-22"},{"day":"2026-10-20","kinds":["schema_changed","description_changed","server_version_changed"],"tool_count":{"from":11,"to":14},"server_version":{"from":"1.4.0","to":"1.5.0"},"returned_to_earlier_definition":false,"compared_with":"2026-10-19"}],"note":"Tool definitions changed on 2 of 7 compared days.","basis":"Each daily observation is compared with the previous one from the same remote URL, using hashes of tool schemas, descriptions and names. Description text is not returned. A change is a recorded fact, not a judgment about the server."},"daily_30d":[{"day":"2026-10-19","reached_level":2,"http_status":200,"error_type":null,"tool_count":11,"tools_changed":null,"retry_reached_level":null,"remotes":1},{"day":"2026-10-20","reached_level":2,"http_status":200,"error_type":null,"tool_count":14,"tools_changed":true,"retry_reached_level":null,"remotes":1},{"day":"2026-10-21","reached_level":2,"http_status":200,"error_type":null,"tool_count":14,"tools_changed":false,"retry_reached_level":null,"remotes":1},{"day":"2026-10-22","reached_level":2,"http_status":200,"error_type":null,"tool_count":14,"tools_changed":false,"retry_reached_level":null,"remotes":1},{"day":"2026-10-23","reached_level":2,"http_status":200,"error_type":null,"tool_count":14,"tools_changed":false,"retry_reached_level":null,"remotes":1},{"day":"2026-10-24","reached_level":2,"http_status":200,"error_type":null,"tool_count":14,"tools_changed":false,"retry_reached_level":null,"remotes":2},{"day":"2026-10-25","reached_level":2,"http_status":200,"error_type":null,"tool_count":14,"tools_changed":false,"retry_reached_level":null,"remotes":2},{"day":"2026-10-26","reached_level":2,"http_status":200,"error_type":null,"tool_count":14,"tools_changed":false,"retry_reached_level":null,"remotes":2}],"missing_days":[],"tools":{"names":["create_account","create_draft","create_payment_request","get_account_status","get_draft","get_draft_status","get_fee_schedule","get_payment_request","get_rate","get_transaction_template","list_address_book","list_draft_quotes","propose_receiving_address","submit_lightning_proof"],"count":14,"partial":false,"set_first_observed_at":"2026-10-20T18:16:10.822+00:00","observed_at":"2026-10-26T01:23:44.767+00:00"},"declared_vs_observed":{"declared_version":"1.7.0","observed_server_version":null,"declared_hosts":["send21.io"],"observed_hosts":["send21.io"]},"method":{"requests":"POST initialize, then tools/list. No tool calls and no authentication.","vantage":"One network location (GitHub Actions). A timeout or refusal means not reachable from there, not necessarily from everywhere.","frequency":"Once per day, for a fixed sample of MCP Registry entries with a streamable-http remote, plus entries looked up through this API (observation_basis: on_request, observed from the day after the lookup).","limits":"Each row is a single probe at one moment. It is not a measure of availability or uptime, and not a score.","dataset":"https://github.com/PetShopBros/lowdown-data"},"note":"Observed by Lowdown Scanner (initialize + tools/list only; no tool calls). Not included in success_rate."},"interactions":0,"success_rate":null,"confidence":"none","source":{"name":"Lowdown","lookup":"https://lowdown-proxy.vercel.app/api/reputation/mcp:io.github.send21io/mcp","dataset":"https://github.com/PetShopBros/lowdown-data","license":"CC BY 4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","license_applies_to":"registry and scanner blocks (MCP Registry records and Lowdown Scanner observations)","retrieved_at":"2026-10-26T11:19:57.249Z","cite":"Lowdown (https://github.com/PetShopBros/lowdown-data), retrieved 2026-10-26, CC BY 4.0"}}