{"id":"53087e55-8dde-4358-9a67-48dea1e1b540","shortId":"wWaVvg","kind":"mcp","title":"Halfnine","tagline":"PostgreSQL through Halfnine: describe, read-only queries, and changes you approve in the app.","description":"PostgreSQL through Halfnine: describe, read-only queries, and changes you approve in the app.","tags":["github","notinferred","halfnine"],"capabilities":["mcp","transport-stdio"],"categories":[],"synonyms":[],"warnings":[],"endpointUrl":"mcp://anthropic_mcp/io.github.notinferred%2Fhalfnine","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":"2026-11-06T06:29:33.875Z","embedding":null,"createdAt":"2026-10-30T00:29:42.038Z","updatedAt":"2026-11-06T06:29:33.875Z","lastSeenAt":"2026-11-06T06:29:33.875Z","tsv":"'app':16,31 'approv':13,28 'chang':11,26 'describ':5,20 'halfnin':1,4,19 'mcp' 'postgresql':2,17 'queri':9,24 'read':7,22 'read-on':6,21 'transport-stdio'","prices":[{"id":"a983fed3-448a-476d-a029-271877053c89","listingId":"53087e55-8dde-4358-9a67-48dea1e1b540","amountUsd":"0","unit":"free","nativeCurrency":null,"nativeAmount":null,"chain":null,"payTo":null,"paymentMethod":"mcp-free","isPrimary":true,"details":{"transport":"stdio"},"createdAt":"2026-10-30T00:29:42.038Z"}],"sources":[{"listingId":"53087e55-8dde-4358-9a67-48dea1e1b540","source":"anthropic_mcp","sourceId":"io.github.notinferred/halfnine:0.3.0","sourceUrl":"https://registry.modelcontextprotocol.io/v0/servers","isPrimary":true,"firstSeenAt":"2026-10-30T00:29:42.038Z","lastSeenAt":"2026-11-06T06:29:33.875Z"}],"details":{"listingId":"53087e55-8dde-4358-9a67-48dea1e1b540","quickStartSnippet":null,"exampleRequest":null,"exampleResponse":null,"schema":null,"openapiUrl":null,"agentsTxtUrl":null,"citations":[],"useCases":[],"bestFor":[],"notFor":[],"kindDetails":{"source":"anthropic_mcp","version":"0.3.0","transport":"stdio","server_name":"io.github.notinferred/halfnine","server_title":"Halfnine"},"updatedAt":"2026-11-06T06:29:33.875Z"}}