{"server":{"name":"dev.uiarc/arc","icons":[{"src":"https://uiarc.dev/icon-512.png","sizes":["512x512"],"mimeType":"image/png"}],"title":"Arc UI","$schema":"https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json","remotes":[{"url":"https://uiarc.dev/api/mcp","type":"streamable-http","headers":[{"name":"Authorization","isSecret":true,"description":"Optional. \"Bearer arc_pro_...\" from uiarc.dev/account unlocks Arc Pro source. Free items work without it."}]}],"version":"1.0.0","repository":{"url":"https://github.com/kuratlielia/arc-library","source":"github"},"websiteUrl":"https://uiarc.dev","description":"React components and blocks with motion. Search docs, props and shadcn install commands."},"_meta":{"io.modelcontextprotocol.registry/official":{"status":"active","isLatest":true,"updatedAt":"2026-09-30T21:56:44.296353Z","publishedAt":"2026-09-30T21:56:44.296353Z","statusChangedAt":"2026-09-30T21:56:44.296353Z"},"dev.protogrid/connectability":{"class":"R2","autonomous":false,"human_steps":["oauth_consent_once"],"preferred":{"kind":"remote","idx":0},"remotes":[{"idx":0,"url":"https://uiarc.dev/api/mcp","transport":"streamable-http","templated":false,"headers":[{"name":"Authorization","required":false,"secret":true,"value":null,"secret_names":["ARC_TOKEN"]}],"auth":{"type":"oauth2","location":{"header":"Authorization","scheme":"Bearer"},"secret_name":null,"oauth":{"scopes":["openid","profile","email"],"grant_types":["authorization_code","refresh_token","urn:ietf:params:oauth:grant-type:device_code"],"dcr_supported":true,"cimd_supported":true,"authorization_servers":["https://clerk.uiarc.dev"],"resource_metadata_url":"https://uiarc.dev/.well-known/oauth-protected-resource/api/mcp","code_challenge_methods":["S256"],"authorization_server_metadata_url":"https://clerk.uiarc.dev/.well-known/oauth-authorization-server"}},"protocol":{"supported_versions":[],"stateless":null},"health":{"reachable":true,"uptime_30d":0.9866667,"latency_ms_p50":1436,"consecutive_failures":0,"last_probe_at":"2026-10-19T16:33:13.048Z","last_ok_at":"2026-10-19T16:33:13.048Z"}}],"packages":[]},"dev.protogrid/tools":[{"name":"get_component","title":"Get an Arc component","description":"Get full documentation for one Arc component or block: when to use it, when not to (with the better alternative), usage and extra examples, props, keyboard, accessibility, motion, responsive behavior, performance, keywords, related items, and the install command. structuredContent.api carries the same fields as JSON. With an Arc Pro token (Authorization header), Pro items also include their full source files in structuredContent.files.","annotations":{"title":"Get an Arc component","readOnlyHint":true,"openWorldHint":false,"idempotentHint":true,"destructiveHint":false},"source":"probe","observed_at":"2026-10-02T04:29:54.595Z"},{"name":"get_install_command","title":"Get the Arc install command","description":"Get the shadcn CLI command that installs one or more Arc components or blocks, including shared foundation tokens and Arc dependencies, plus setup notes. Free items always; Pro items (@uiarc-pro registry) when the connection carries an Arc Pro token.","annotations":{"title":"Get the Arc install command","readOnlyHint":true,"openWorldHint":false,"idempotentHint":true,"destructiveHint":false},"source":"probe","observed_at":"2026-10-02T04:29:54.595Z"},{"name":"get_skill","title":"Get an Arc skill","description":"Get one Arc skill file as markdown: rules for building with Arc. Free skills: SKILL (entry point: workflow, principles, never-do list, and quick decisions); INSTRUCTIONS (short always-on rules for agents.md, claude.md, or cursor rules); checklist (the review loop to run before finishing, with grep sweeps); components (choosing the right component or block by job, with ids); composition (page containers, dashboards, marketing sections, states, react correctness); copy (sentence case, no eyebrows or em dashes, verbs on buttons, honest claims); design (color, type, surfaces, concentric radii, spacing, and icons); motion (motion tokens, spring choice, patterns with code, reduced motion); accessibility (focus without rings, semantics, keyboard, and announcements); responsive (widths to check, overflow, tables, and touch targets); example-settings (a worked account settings page); example-pricing (a worked pricing section with plans, comparison, and faq); example-dashboard (a worked analytics overview with kpis, chart, and table). Pro skills (arc-pro, full-page-generation, page-composition, design-system-generation, refactor-to-arc, motion-recommendations, responsive-optimization, accessibility-audit) are returned in full when the connection carries an Arc Pro token (otherwise signed-in Pro members download them at /api/skills and this tool returns where).","annotations":{"title":"Get an Arc skill","readOnlyHint":true,"openWorldHint":false,"idempotentHint":true,"destructiveHint":false},"source":"probe","observed_at":"2026-10-02T04:29:54.595Z"},{"name":"list_components","title":"List Arc components","description":"List Arc components and blocks with name, description, tier, and links. Filter by category (Actions, Inputs, Disclosure, Feedback, Data, Text, Special, Blocks), tag, tier (free or pro), or kind (component or block).","annotations":{"title":"List Arc components","readOnlyHint":true,"openWorldHint":false,"idempotentHint":true,"destructiveHint":false},"source":"probe","observed_at":"2026-10-02T04:29:54.595Z"},{"name":"search_components","title":"Search Arc components","description":"Search Arc components and blocks by intent, e.g. \"confirm destructive action\", \"date range\", or \"pricing page\". Returns the best matches first.","annotations":{"title":"Search Arc components","readOnlyHint":true,"openWorldHint":false,"idempotentHint":true,"destructiveHint":false},"source":"probe","observed_at":"2026-10-02T04:29:54.595Z"}],"dev.protogrid/trust":{"score":95,"components":{"hygiene":100,"liveness":99,"freshness":100,"provenance":85},"drivers":["+repository","+dns-namespace","+website","+reachable","+uptime-99%","+updated-19d-ago"],"flags":[],"blocked":false,"computed_at":"2026-10-19T19:33:22.947Z","disclaimer":"Derived from observable signals (official registry feed and our own credential-free probes); no code audit performed."},"dev.protogrid/quality":{"score":96,"label":"strong","components":{"auth":100,"hygiene":93,"protocol":null,"stability":100,"dependencies":null},"checks":[{"id":"protocol.modern","detail":"no remote answered a protocol handshake (not probed yet, unreachable, or local-only)","status":"na","category":"protocol"},{"id":"protocol.stateless","detail":"no remote answered a protocol handshake (not probed yet, unreachable, or local-only)","status":"na","category":"protocol"},{"id":"protocol.transport","detail":"no remote answered a protocol handshake (not probed yet, unreachable, or local-only)","status":"na","category":"protocol"},{"id":"protocol.list_ttl","detail":"no remote answered a protocol handshake (not probed yet, unreachable, or local-only)","status":"na","category":"protocol"},{"id":"auth.prm","detail":"Protected Resource Metadata (RFC 9728) published","status":"pass","category":"auth"},{"id":"auth.as_metadata","detail":"authorization server metadata reachable","status":"pass","category":"auth"},{"id":"auth.cimd","detail":"Client ID Metadata Documents supported","status":"pass","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":"1 tools have descriptions over 1,024 characters, which crowds the context","status":"warn","category":"hygiene"},{"id":"tools.schemas","detail":"every tool has an object input schema","status":"pass","category":"hygiene"},{"id":"tools.annotations","detail":"5 of 5 tools declare readOnlyHint or destructiveHint","status":"pass","category":"hygiene"},{"id":"tools.directory_hints","detail":"every tool declares readOnlyHint, destructiveHint, idempotentHint and openWorldHint","status":"pass","category":"hygiene"},{"id":"tools.token_cost","detail":"about 1,202 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.description_length"],"flags":[],"tool_count":5,"token_estimate":1202,"tools_hash":"e1d698e19309f73a16af9baac42ae6d0","tools_changed_at":null,"computed_at":"2026-10-19T19:33:22.949Z","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":"dev.uiarc/arc","aliases":[],"alias_count":0,"repository_key":"github:kuratlielia/arc-library","owner":{"verified":false,"method":null,"since":null}}},"next_actions":[{"action":"list_tools","description":"Every current tool with input schemas","href":"/v1/servers/dev.uiarc%2Farc/tools","arguments":{"name":"dev.uiarc/arc"}},{"action":"get_connection","description":"Minimal connection block for the preferred remote or package","href":"/v1/servers/dev.uiarc%2Farc/connection?target=mcpServers","arguments":{"name":"dev.uiarc/arc","target":"mcpServers"}},{"action":"search","description":"Find other servers by intent","href":"/v1/search?q={query}","arguments":{"q":"{query}"}}]}