{"serverId":"mcp-registry/io.github.fetter-io/fetter-mcp","tools":[{"name":"lookup","fixed":{"name":"lookup","description":"Look up a package by name and (optionally) version number to find which versions are available and/or have vulnerabilities.","inputSchema":{"type":"object","title":"LookupArgs","$schema":"https://json-schema.org/draft/2020-12/schema","required":["name"],"properties":{"name":{"type":"string","description":"The package name to look up (e.g., \"requests\", \"numpy>=2.0\", \"flask==3.0.0\"). Note that when an exact \"==\" version is specified, the `limit` and `retain_passing` parameters have no effect."},"limit":{"type":"integer","format":"uint","minimum":0,"nullable":true,"description":"When the name is not an exact version, limit the number of recent versions to check."},"cvss_filter":{"type":"string","default":null,"nullable":true,"description":"CVSS score filter: \"all\" to show all vulnerabilities, \"max\" to show only the\nmaximum observed score, or a number (0.0-10.0) to filter by threshold"},"retain_passing":{"type":"boolean","nullable":true,"description":"'When the name is not an exact version, setting this to True will return refernces for all packages, include those with no vulnerabilities (default: false)"}}},"annotations":{"readOnlyHint":true}},"changes":[{"kind":"annotations","detail":"Added readOnlyHint: true (inferred from the name).","verify":true}],"tokensBefore":325,"tokensAfter":325}],"toolsChanged":1,"tokensSaved":0,"todo":[],"note":"Deterministic fixes. Changes marked verify need a human look before shipping (renames, inferred annotations, inferred types, removed text). Parameter descriptions in `todo` need to be written by someone who knows the API."}