{"name":"io.github.fetchsandbox/mcp","slug":"fetchsandbox-mcp","title":"FetchSandbox","description":"A deterministic verification engine for agents. Proves a fix: fails on the old code, passes on new.","url":"https://mcp.market/server/fetchsandbox-mcp","rating":null,"grade":"B","score":83,"certified":false,"status":"active","category":"other","tags":[],"presence":{"score":40,"stars":1,"forks":0,"downloads_week":629,"last_push_at":"2026-09-25T04:33:14.000Z","license":"MIT"},"uptime":{"percent":100,"checks":28,"ok":28,"last_checked_at":"2026-11-04T02:55:42.000Z","last_ok_at":"2026-11-04T02:55:42.000Z","latency_ms":355},"claimed":false,"transport":"mixed","callable_via_gateway":true,"default_price_micros":0,"repository":"https://github.com/fetchsandbox/mcp","website":"https://fetchsandbox.com","version":"0.7.30","remotes":[{"type":"streamable-http","url":"https://fetchsandbox.com/mcp/v1"}],"packages":[{"registryType":"npm","identifier":"fetchsandbox-mcp","version":"0.7.30","transport":{"type":"stdio"},"environmentVariables":[{"description":"Sign in using an account API key. Discovery is available anonymously; application planning, verification and managed local tunnels require authentication.","format":"string","isSecret":true,"name":"FETCHSANDBOX_API_KEY"},{"description":"Set to '0' to disable anonymous usage telemetry.","format":"string","name":"FETCHSANDBOX_TELEMETRY"},{"description":"Override the FetchSandbox backend base URL (defaults to https://fetchsandbox.com). Useful for stage/self-hosted testing.","format":"string","name":"FETCHSANDBOX_BASE_URL"}]}],"tools":[],"scan":null,"grade_history":[{"kind":"downgrade","fromGrade":"A","toGrade":"B","reason":"score 82","createdAt":"2026-09-19T00:28:56.043Z"}],"reviews":[]}