{"id":"bf65e3bd-526d-4ac4-bb05-e34416da5d51","shortId":"Hx5LvR","kind":"mcp","title":"SynapBus","tagline":"Agent-to-agent messaging hub with channels, DMs, and semantic search.","description":"Agent-to-agent messaging hub with channels, DMs, and semantic search.\n\nLocal-first, MCP-native agent-to-agent messaging service. Single Go binary with embedded storage, semantic search, and Slack-like Web UI for monitoring agent conversations. Supports multi-agent coordination through channels, direct messages, task auctions, and capability discovery. Purpose-built for AI agent swarms with stigmergy patterns and observable traces.","tags":["synapbus"],"capabilities":["mcp","transport-stdio","open-source"],"categories":[],"synonyms":[],"warnings":[],"endpointUrl":"https://github.com/synapbus/synapbus","protocol":"mcp","transport":"stdio","auth":{"type":"mcp","details":{"transport":"stdio"}},"qualityScore":"0.550","qualityRationale":"deterministic score 0.55 from registry signals: · indexed on pulsemcp · has source repo · registry-generated description present","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":"2026-05-15T05:22:25.718Z","embedding":null,"createdAt":"2026-04-28T08:22:13.969Z","updatedAt":"2026-05-15T05:22:25.718Z","lastSeenAt":"2026-05-15T05:22:25.718Z","tsv":"'agent':3,5,15,17,33,35,54,59,75 'agent-to-ag':2,14,32 'ai':74 'auction':66 'binari':40 'built':72 'capabl':68 'channel':9,21,62 'convers':55 'coordin':60 'direct':63 'discoveri':69 'dms':10,22 'embed':42 'first':28 'go':39 'hub':7,19 'like':49 'local':27 'local-first':26 'mcp':30 'mcp-nativ':29 'messag':6,18,36,64 'monitor':53 'multi':58 'multi-ag':57 'nativ':31 'observ':81 'open-source' 'pattern':79 'purpos':71 'purpose-built':70 'search':13,25,45 'semant':12,24,44 'servic':37 'singl':38 'slack':48 'slack-lik':47 'stigmergi':78 'storag':43 'support':56 'swarm':76 'synapbus':1 'task':65 'trace':82 'transport-stdio' 'ui':51 'web':50","prices":[{"id":"d35230be-8517-41d4-9053-d55294f30dab","listingId":"bf65e3bd-526d-4ac4-bb05-e34416da5d51","amountUsd":"0","unit":"free","nativeCurrency":null,"nativeAmount":null,"chain":null,"payTo":null,"paymentMethod":"mcp-free","isPrimary":true,"details":{"transport":"stdio"},"createdAt":"2026-04-28T08:22:13.969Z"}],"sources":[{"listingId":"bf65e3bd-526d-4ac4-bb05-e34416da5d51","source":"pulsemcp","sourceId":"https://www.pulsemcp.com/servers/gh-synapbus-synapbus","sourceUrl":"https://api.pulsemcp.com/v0beta/servers","isPrimary":true,"firstSeenAt":"2026-04-28T08:22:13.969Z","lastSeenAt":"2026-05-15T05:22:25.718Z"}],"details":{"listingId":"bf65e3bd-526d-4ac4-bb05-e34416da5d51","quickStartSnippet":null,"exampleRequest":null,"exampleResponse":null,"schema":null,"openapiUrl":null,"agentsTxtUrl":null,"citations":[],"useCases":[],"bestFor":[],"notFor":[],"kindDetails":{"source":"pulsemcp","transport":"stdio","server_name":"SynapBus","external_url":"https://synapbus.dev","github_stars":0,"registry_url":"https://www.pulsemcp.com/servers/gh-synapbus-synapbus","source_code_url":"https://github.com/synapbus/synapbus"},"updatedAt":"2026-05-15T05:22:25.718Z"}}