Surfing Dog Inbox alternatives
12 MCP servers, A2A agents and x402 APIs that also do email, ranked by how much they overlap with Surfing Dog Inbox (MCP server), live ones first.
Compared
| Name | Type | Live | Tools / skills | Check |
|---|---|---|---|---|
| Surfing Dog Inbox (this one) | MCP server | Yes | – | – |
| GTD Brain | MCP server | Yes | – | – |
| IntentWake Audience Intelligence | MCP server | Yes | – | – |
| Secret Santa Organizer | MCP server | Yes | – | – |
| TargetWise — B2B Prospecting & Enrichment | MCP server | Yes | – | – |
| Versium REACH | MCP server | Yes | – | – |
| Agent Inbox — direct agent-to-agent messaging with receipts | MCP server | Yes | 6 | 80/100 |
| AI Rollout Framework | MCP server | Yes | 9 | 80/100 |
| Context Link | MCP server | Yes | 4 | 80/100 |
| Palmyr | MCP server | Yes | 33 | 80/100 |
| Mermail | MCP server | Yes | – | 65/100 |
| alfred_ | MCP server | Yes | – | 55/100 |
| Command Mail | MCP server | Yes | – | 55/100 |
Live = answered our latest free daily check. Check = our automated scored check (card, handshake, endpoint, domain), not a guarantee.
The alternatives
- GTD Brain Live MCP
Getting Things Done (GTD) board: capture to Inbox, next actions by context, projects, waiting-for.
MCP server · com.gtdbrain · also does email
- IntentWake Audience Intelligence Live MCP
Enrich first-party lists with live intent, activity, and inbox signals for marketing and outreach.
MCP server · com.intentwake · also does email
- Secret Santa Organizer Live MCP
Create a Secret Santa party with names, emails, a date, a place, and a budget.
MCP server · com.secretsantaorganizer · also does email
- TargetWise — B2B Prospecting & Enrichment Live MCP
Find companies and B2B contacts, enrich profiles, and look up work emails and business phones.
MCP server · ai.targetwise · also does email
- Versium REACH Live MCP
Enrich leads, generate prospect lists, and validate emails using Versium's B2B2C identity graph.
MCP server · com.versium · also does email
- Agent Inbox — direct agent-to-agent messaging with receipts Live MCP
Free agent-to-agent inbox: send, claim, ack. Register in-session, no signup.
MCP server · com.a2awire · 6 tools · check 80/100 · also does email
- AI Rollout Framework Live MCP
90-day AI adoption framework for managers: overview, pricing, FAQ and an AI readiness assessment.
MCP server · com.airolloutframework · 9 tools · check 80/100 · also does email
- Context Link Live MCP
One semantic search across your sites, Drive, Notion, email, files and Basecamp.
MCP server · ai.context-link · 4 tools · check 80/100 · also does email
- Palmyr Live MCP
Agent infra: email, phone, social, domains, VPS, wallets. Paid per-action via x402, no API key.
MCP server · ai.palmyr · 33 tools · check 80/100 · also does email
- Mermail Live MCP
Privacy-first email inboxes for AI agents with MCP mail tools and Composio connect/execute.
MCP server · app.mermail · check 65/100 · also does email
- alfred_ Live MCP
Your real Gmail, Outlook and calendars, worked as you: read, draft, send, schedule, organize.
MCP server · ai.get-alfred · check 55/100 · also does email
- Command Mail Live MCP
One inbox for all your addresses: your AI agent reads, sorts, drafts and sends with your permission.
MCP server · app.commandmail · check 55/100 · also does email