{"id":"fec4628a-c160-40ea-a4af-efbb8f94c4b1","shortId":"jzbMAy","kind":"mcp","title":"Email Inbox API + Sending by Sendmux","tagline":"AI email inbox and sending tools with attachments, search, live events, and webhooks.","description":"AI email inbox and sending tools with attachments, search, live events, and webhooks.","tags":["github","sendmux","mcp"],"capabilities":["mcp","transport-streamable-http","remote-server"],"categories":[],"synonyms":[],"warnings":[],"endpointUrl":"https://mcp.sendmux.ai/mcp","protocol":"mcp","transport":"streamable-http","auth":{"type":"mcp","details":{"transport":"streamable-http","remote_url":"https://mcp.sendmux.ai/mcp"}},"qualityScore":"0.450","qualityRationale":"deterministic score 0.45 from registry signals: · indexed on anthropic_mcp · remote streamable-http","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":"2026-08-22T18:22:30.638Z","embedding":null,"createdAt":"2026-06-19T02:20:59.947Z","updatedAt":"2026-08-22T18:22:30.638Z","lastSeenAt":"2026-08-22T18:22:30.638Z","tsv":"'ai':7,20 'api':3 'attach':14,27 'email':1,8,21 'event':17,30 'inbox':2,9,22 'live':16,29 'mcp' 'remote-server' 'search':15,28 'send':4,11,24 'sendmux':6 'tool':12,25 'transport-streamable-http' 'webhook':19,32","prices":[{"id":"75b24f07-4a2c-438c-9e1f-21c64fc1e276","listingId":"fec4628a-c160-40ea-a4af-efbb8f94c4b1","amountUsd":"0","unit":"free","nativeCurrency":null,"nativeAmount":null,"chain":null,"payTo":null,"paymentMethod":"mcp-free","isPrimary":true,"details":{"transport":"streamable-http","remote_url":"https://mcp.sendmux.ai/mcp"},"createdAt":"2026-06-19T02:20:59.947Z"}],"sources":[{"listingId":"fec4628a-c160-40ea-a4af-efbb8f94c4b1","source":"anthropic_mcp","sourceId":"io.github.Sendmux/sendmux-mcp:1.6.1","sourceUrl":"https://registry.modelcontextprotocol.io/v0/servers","isPrimary":true,"firstSeenAt":"2026-06-19T02:20:59.947Z","lastSeenAt":"2026-08-22T18:22:30.638Z"}],"details":{"listingId":"fec4628a-c160-40ea-a4af-efbb8f94c4b1","quickStartSnippet":null,"exampleRequest":null,"exampleResponse":null,"schema":null,"openapiUrl":null,"agentsTxtUrl":null,"citations":[],"useCases":[],"bestFor":[],"notFor":[],"kindDetails":{"source":"anthropic_mcp","version":"1.6.1","transport":"streamable-http","remote_url":"https://mcp.sendmux.ai/mcp","server_name":"io.github.Sendmux/sendmux-mcp","server_title":"Email Inbox API + Sending by Sendmux"},"updatedAt":"2026-08-22T18:22:30.638Z"}}