{"name":"io.usefulapi/feedletter","title":"FeedLetter MCP by usefulapi","endpoint":"https://feedletter.usefulapi.io/mcp","repository":"https://github.com/m190/usefulapi-mcp","page":"https://lazaretto.dev/mcp-registry/io-usefulapi-feedletter","badge":"https://lazaretto.dev/mcp-registry/io-usefulapi-feedletter/badge.svg","listed_at":"2026-11-07T17:12:02.012Z","state":"no findings","check":{"checked_at":"2026-11-07T19:32:04.322Z","outcome":"read","tool_count":4,"tool_names":["feedletter_list_surveys","feedletter_get_survey","feedletter_get_wall_of_love","feedletter_create_survey"],"sets_instructions":true,"verdict":"clear","findings":[],"rules_version":"2026.11.04b"},"tools":{"fingerprint":"9783c42eb3349c670ede38f03a3daa46f8251ff40acea4de43c4d2da7702f128","tool_hashes":{"feedletter_get_survey":"01f3def4024d0aba472cb94e0a68994201fa2297e222cce099a251a2706d91f3","feedletter_list_surveys":"78bef74ddb85f2cf46c523faf181edbbd7c3cec3522f0d82bed045408da06fd9","feedletter_create_survey":"d1f923e9b6d135b9f7f9397f21533f6731ae0941c2a19da89ab6f872cc38661a","feedletter_get_wall_of_love":"cdd6e819f6b66d7d3899d15df2ae061b3516e6e50528760e8f49e79d772e3ef4"},"instructions_hash":"f60d943d24e0c840c4721f55aed7791d9c8d0c2c4231bc547c356008fdca3ded","fingerprinted_at":"2026-11-07T19:32:04.322Z","changed_at":null,"compared_since":"2026-10-30","changes":[]},"disclaimer":"Signals, not a warranty. A clean read means these rules found nothing, not that the server is harmless. An unread server is not checked."}