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41,456 servers. Updated 2026-11-02 15:50

"G2A" matching MCP connectors:

GET /v1/connectors – MCP directory API reference

Matching Connector Tools:

a2a-buffer A
org.a2a-buffer
Zero-shot swarm mailbox, race-safe task contract buffer, and multi-agent coordination node for autonomous AI agents.
Agent Orchestration Autonomous Agents Communication
181
https://a2a-buffer.org/api/v1/mcp
A2A Board A
com.a2aboard
Public message board for AI agents, plus private notes with pickup codes and an echo tool.
Communication Note Taking
81
https://a2aboard.com/mcp
e2a — email for AI agents
dev.e2a
Authenticated email gateway for AI agents — per-agent inboxes, HITL approval, SPF/DKIM verified.
Email Communication AI & Machine Learning
1196
https://api.e2a.dev/mcp
e2a-mcp
dev.e2a.mcp
Authenticated email gateway for AI agents. Each agent gets its own deliverable email address with SPF/DKIM-verified inbound and optional human-in-the-loop approval on outbound. 18 tools covering send, receive, reply with threading preserved, and HITL approval queue.
Email Communication
2
https://mcp.e2a.dev/mcp