{"server":{"name":"io.github.yyphilo/openfab","title":"OpenFab","$schema":"https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json","remotes":[{"url":"https://openfab-22100483453.us-central1.run.app/mcp/","type":"streamable-http"}],"version":"0.2.0","repository":{"url":"https://github.com/yyphilo/openfab","source":"github"},"description":"Instant parametric cost estimates for custom manufacturing: CNC, molding, sheet metal, 3DP, PCB."},"_meta":{"io.modelcontextprotocol.registry/official":{"status":"active","isLatest":true,"updatedAt":"2026-08-14T04:46:39.848231Z","publishedAt":"2026-08-14T04:46:39.848231Z","statusChangedAt":"2026-08-14T04:46:39.848231Z"},"dev.protogrid/connectability":{"class":"R0","autonomous":true,"human_steps":[],"preferred":{"kind":"remote","idx":0},"remotes":[{"idx":0,"url":"https://openfab-22100483453.us-central1.run.app/mcp/","transport":"streamable-http","templated":false,"headers":[],"auth":{"type":"none","location":null,"secret_name":null,"oauth":null},"protocol":{"supported_versions":["2025-11-25"],"stateless":false},"health":{"reachable":true,"uptime_30d":1,"latency_ms_p50":211,"consecutive_failures":0,"last_probe_at":"2026-10-19T18:11:46.609Z","last_ok_at":"2026-10-19T18:11:46.609Z"}}],"packages":[]},"dev.protogrid/tools":[{"name":"compare_processes","title":null,"description":"Compare cost and lead time for one part across manufacturing processes.\n\n    Provide 2-8 process names and a quantity; returns per-process estimates\n    sorted by total cost, plus a lowest-cost / shortest-lead-time note.\n    Indicative and non-binding.\n    ","annotations":null,"source":"probe","observed_at":"2026-10-19T18:11:46.609Z"},{"name":"dfm_feedback","title":null,"description":"Rule-based design-for-manufacturability feedback for a part specification.","annotations":null,"source":"probe","observed_at":"2026-10-19T18:11:46.609Z"},{"name":"discover_capabilities","title":null,"description":"List supported manufacturing processes, materials, and the fields an estimate accepts.","annotations":null,"source":"probe","observed_at":"2026-10-19T18:11:46.609Z"},{"name":"estimate_bom","title":null,"description":"Estimate costs for a multi-part bill of materials in one call.\n\n    Each part: {process, quantity, material?, bounding_box_mm?, tolerance_mm?,\n    finish?}. Returns per-line estimates, a BOM total, and the longest lead\n    time. Indicative and non-binding. Max 50 lines.\n    ","annotations":null,"source":"probe","observed_at":"2026-10-19T18:11:46.609Z"},{"name":"get_lead_time","title":null,"description":"Estimated production lead time in days, by process and quantity.","annotations":null,"source":"probe","observed_at":"2026-10-19T18:11:46.609Z"},{"name":"refine_quote","title":null,"description":"Refine a previous estimate (change quantity, material, tolerance, finish) by passing its quote_token.","annotations":null,"source":"probe","observed_at":"2026-10-19T18:11:46.609Z"},{"name":"request_quote","title":null,"description":"Get an instant cost estimate for a custom manufactured part. Returns unit price, total, lead time, and assumptions. Indicative and non-binding.","annotations":null,"source":"probe","observed_at":"2026-10-19T18:11:46.609Z"}],"dev.protogrid/trust":{"score":91,"components":{"hygiene":100,"liveness":100,"freshness":85,"provenance":80},"drivers":["+repository","+namespace-matches-repo","+reachable","+uptime-100%","~updated-67d-ago"],"flags":[],"blocked":false,"computed_at":"2026-10-19T18:19:16.680Z","disclaimer":"Derived from observable signals (official registry feed and our own credential-free probes); no code audit performed."},"dev.protogrid/quality":{"score":79,"label":"good","components":{"auth":null,"hygiene":71,"protocol":75,"stability":100,"dependencies":null},"checks":[{"id":"protocol.modern","detail":"newest supported version is 2025-11-25; 2026-07-28 not supported, older versions are deprecated until 2027-07-28","status":"warn","category":"protocol"},{"id":"protocol.stateless","detail":"only applies to 2026-07-28 servers","status":"na","category":"protocol"},{"id":"protocol.transport","detail":"streamable HTTP","status":"pass","category":"protocol"},{"id":"protocol.list_ttl","detail":"only applies to 2026-07-28 servers","status":"na","category":"protocol"},{"id":"auth.prm","detail":"no remote uses OAuth","status":"na","category":"auth"},{"id":"auth.as_metadata","detail":"no remote uses OAuth","status":"na","category":"auth"},{"id":"auth.cimd","detail":"no remote uses OAuth","status":"na","category":"auth"},{"id":"auth.secret_in_url","detail":"no templated URL","status":"na","category":"auth"},{"id":"tools.descriptions","detail":"every tool has a description","status":"pass","category":"hygiene"},{"id":"tools.description_length","detail":"descriptions are concise","status":"pass","category":"hygiene"},{"id":"tools.schemas","detail":"every tool has an object input schema","status":"pass","category":"hygiene"},{"id":"tools.annotations","detail":"no tool declares readOnlyHint or destructiveHint, so clients cannot tell safe calls from risky ones","status":"fail","category":"hygiene"},{"id":"tools.directory_hints","detail":"no tool declares all four of readOnlyHint, destructiveHint, idempotentHint and openWorldHint; missing: discover_capabilities (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); request_quote (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); get_lead_time (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); …","status":"fail","category":"hygiene"},{"id":"tools.token_cost","detail":"about 1,164 tokens to load every tool","status":"pass","category":"hygiene"},{"id":"tools.api_dump","detail":"tools are not a one-to-one API dump","status":"pass","category":"hygiene"},{"id":"stability.changes","detail":"no tool changes in 30 days","status":"pass","category":"stability"},{"id":"stability.rug_pull","detail":"no tool changed its meaning under the same name","status":"pass","category":"stability"},{"id":"deps.known_vulns","detail":"no npm or PyPI package","status":"na","category":"dependencies"},{"id":"deps.mcp_sdk_version","detail":"no npm or PyPI package","status":"na","category":"dependencies"},{"id":"deps.resolvable","detail":"no npm or PyPI package","status":"na","category":"dependencies"}],"drivers":["-tools.annotations","-tools.directory_hints","~protocol.modern"],"flags":[],"tool_count":7,"token_estimate":1164,"tools_hash":"8b024cf258be0293f68b286d9d2c3ace","tools_changed_at":null,"computed_at":"2026-10-19T18:29:37.439Z","disclaimer":"Checks run on what our credential-free, read-only probes observe; tools are never called and no code audit is performed."},"dev.protogrid/identity":{"canonical_id":"io.github.yyphilo/openfab","aliases":[],"alias_count":0,"repository_key":"github:yyphilo/openfab","owner":{"verified":false,"method":null,"since":null}}},"next_actions":[{"action":"list_tools","description":"Every current tool with input schemas","href":"/v1/servers/io.github.yyphilo%2Fopenfab/tools","arguments":{"name":"io.github.yyphilo/openfab"}},{"action":"get_connection","description":"Minimal connection block for the preferred remote or package","href":"/v1/servers/io.github.yyphilo%2Fopenfab/connection?target=mcpServers","arguments":{"name":"io.github.yyphilo/openfab","target":"mcpServers"}},{"action":"search","description":"Find other servers by intent","href":"/v1/search?q={query}","arguments":{"q":"{query}"}}]}