{"id":"6ec46f2c-8861-439f-91ce-667fac2a579d","shortId":"VrZnLn","kind":"mcp","title":"MCP Composer","tagline":"Aggregate multiple MCP backends behind a single stdio endpoint with namespaced routing.","description":"Aggregate multiple MCP backends behind a single stdio endpoint with namespaced routing.","tags":["github","oaslananka","composer"],"capabilities":["mcp","transport-stdio"],"categories":[],"synonyms":[],"warnings":[],"endpointUrl":"mcp://anthropic_mcp/io.github.oaslananka%2Fcomposer","protocol":"mcp","transport":"stdio","auth":{"type":"mcp","details":{"transport":"stdio"}},"qualityScore":"0.300","qualityRationale":"deterministic score 0.30 from registry signals: · indexed on anthropic_mcp","verified":false,"liveness":"unknown","lastLivenessCheck":null,"agentReviews":{"count":0,"score_avg":null,"cost_usd_avg":null,"success_rate":null,"latency_p50_ms":null,"narrative_summary":null,"summary_updated_at":null},"enrichmentModel":"deterministic:mcp:v1","enrichmentVersion":1,"enrichedAt":"2026-07-13T07:22:19.433Z","embedding":null,"createdAt":"2026-04-18T20:40:20.235Z","updatedAt":"2026-07-13T07:22:19.433Z","lastSeenAt":"2026-07-13T07:22:19.433Z","tsv":"'aggreg':3,15 'backend':6,18 'behind':7,19 'compos':2 'endpoint':11,23 'mcp':1,5,17 'multipl':4,16 'namespac':13,25 'rout':14,26 'singl':9,21 'stdio':10,22 'transport-stdio'","prices":[{"id":"769762ce-d789-4e17-a0a4-af40dfae49b6","listingId":"6ec46f2c-8861-439f-91ce-667fac2a579d","amountUsd":"0","unit":"free","nativeCurrency":null,"nativeAmount":null,"chain":null,"payTo":null,"paymentMethod":"mcp-free","isPrimary":true,"details":{"transport":"stdio"},"createdAt":"2026-04-18T20:40:20.235Z"}],"sources":[{"listingId":"6ec46f2c-8861-439f-91ce-667fac2a579d","source":"anthropic_mcp","sourceId":"io.github.oaslananka/composer:1.0.0","sourceUrl":"https://registry.modelcontextprotocol.io/v0/servers","isPrimary":true,"firstSeenAt":"2026-04-18T20:40:20.235Z","lastSeenAt":"2026-07-13T07:22:19.433Z"}],"details":{"listingId":"6ec46f2c-8861-439f-91ce-667fac2a579d","quickStartSnippet":null,"exampleRequest":null,"exampleResponse":null,"schema":null,"openapiUrl":null,"agentsTxtUrl":null,"citations":[],"useCases":[],"bestFor":[],"notFor":[],"kindDetails":{"source":"anthropic_mcp","version":"1.0.0","transport":"stdio","server_name":"io.github.oaslananka/composer","server_title":"MCP Composer"},"updatedAt":"2026-07-13T07:22:19.433Z"}}