{"name":"io.github.4hmetuyar/a2a-auditor","slug":"4hmetuyar-a2a-auditor","title":null,"description":"Scans Agent2Agent (A2A) protocol code for webhook SSRF, missing auth, and credential exposure","url":"https://mcp.market/server/4hmetuyar-a2a-auditor","rating":null,"grade":"A","score":86,"certified":false,"status":"active","category":"security","tags":["security"],"presence":{"score":30,"stars":1,"forks":0,"downloads_week":305,"last_push_at":"2026-10-01T07:02:43.000Z","license":"MIT"},"uptime":null,"claimed":false,"transport":"npm","callable_via_gateway":false,"default_price_micros":0,"repository":"https://github.com/GuardBee/guardbee-mcp","website":null,"version":"0.1.1","remotes":[],"packages":[{"registryType":"npm","identifier":"@guardbee/mcp-a2a-auditor","version":"0.1.1","transport":{"type":"stdio"}}],"tools":[{"name":"list_patterns","description":"List every A2A (Agent2Agent) protocol pattern this auditor detects, grouped by category","write_action":false,"price_micros":0,"input_schema":null},{"name":"scan_directory","description":"Recursively scan a directory of A2A agent source for protocol anti-patterns","write_action":false,"price_micros":0,"input_schema":null},{"name":"scan_file","description":"Scan a single file for A2A (Agent2Agent) protocol anti-patterns","write_action":false,"price_micros":0,"input_schema":null},{"name":"scan_text","description":"Scan Agent2Agent (A2A) protocol implementation code for anti-patterns found in the reference SDKs and sample agents: an Agent Card fetching a client-supplied push-notification webhook URL with no host allowlist (SSRF), a request handler wired up with no authentication at all, and a literal credential embedded directly in Agent Card metadata (which is served publicly).","write_action":false,"price_micros":0,"input_schema":null}],"scan":{"score":86,"grade":"A","scanned_at":"2026-10-01T13:50:26.077Z","report":{"scannerVersion":"0.1.10","scannedAt":"2026-10-01T13:50:26.034Z","components":{"code":{"score":25,"max":25,"notes":["15 source files scanned"]},"reliability":{"score":-1,"max":20,"notes":["no gateway calls yet and no remote to probe"]},"poisoning":{"score":-1,"max":15,"notes":["tools not inspected (local package is not executed); not counted"]},"auth":{"score":12,"max":15,"notes":["local package, no credentials required"]},"maintenance":{"score":15,"max":15,"notes":["last push 0 days ago"]},"identity":{"score":4,"max":10,"notes":["namespace and repository owner differ"]}},"findings":[],"inputs":{"packages":[{"registryType":"npm","identifier":"@guardbee/mcp-a2a-auditor","version":"0.1.1","found":true,"license":"MIT","hasInstallScripts":false,"dependencyCount":3,"publishedAt":"2026-09-28T19:09:34.896Z","repositoryUrl":"git+https://github.com/GuardBee/guardbee-mcp.git","weeklyDownloads":305}],"repo":{"found":true,"owner":"GuardBee","repo":"guardbee-mcp","archived":false,"pushedAt":"2026-10-01T07:02:43Z","stars":1,"forks":0,"openIssues":0,"ownerType":"Organization","ownerAvatarUrl":"https://avatars.githubusercontent.com/u/296794741?v=4","ownerCreatedAt":"2026-06-25T07:13:41Z"},"icon":{"url":"https://avatars.githubusercontent.com/u/296794741?v=4&s=128","source":"github"},"presence":{"stars":1,"forks":0,"downloadsWeek":305,"license":"MIT","lastPushAt":"2026-10-01T07:02:43.000Z","score":30}}}},"grade_history":[],"reviews":[]}