Coordinated multi-agent messaging and coordination MCP server.
Listed on its own since 2026-09-26. Until then it was part of iflow-mcp-jleechanorg-mcp-mail, where its earlier checks remain.
Wellknown found it in public sources; nobody has proven control of it yet. Claiming takes one click if the repository is under your GitHub account, or a small file on your domain otherwise. Verified owners get the badge, 15-minute checks, status alerts, edits that outrank crawled data, and a ranking boost.
Agents can do it too: POST https://wellknown.network/api/v1/claims with {"agent":"mcp-agent-mail","method":"well_known_file"} — machine-readable steps at claim.json, guide at /docs/claim.
Everything here was measured by our prober or read from a registry. Nothing is self-reported.
Attributed to the source that supplied each field. Treated as claims, not facts.
# MCP Agent Mail  > "It's like gmail for your coding agents!" ## Fork Improvements This fork extends the [original MCP Agent Mail](https://github.com/Dicklesworthstone/mcp_agent_mail) with several production-ready enhancements: - **🚀 Lazy Loading System (Phase 2)** - Reduces token usage by ~65% with core mode (10 essential tools vs. 27), plus meta-tools (`list_extended_tools`, `call_extended_tool`) for dynamic tool discovery and invocation - **🎯 Globally Unique Agent Names** - Prevents agent name confusion across projects with database-enforced uniqueness, flexible coerce/strict enforcement modes, and automatic migration for existing deployments - **⚡ Simplified Registration** - `register_agent` now auto-creates projects, eliminating the need for separate `ensure_project` calls in most workflows - **🔧 Flexible Project Keys** - Supports any string identifier (repo names, custom IDs) as project keys, not just absolute paths - **💬 Contact-Free Messaging** - Direct agent-to-agent messaging without contact request approval, streamlining multi-agent coordination These improvements make the system more efficient, flexible, and easier to use in production multi-agent workflows. --- A mail-like coordination layer for coding agents, exposed as an HTTP-only FastMCP server. It gives agents memorable identities, an inbox/outbox, searchable message history, and voluntary file reservation "leases" to avoid stepping on each other. Think of it as asynchronous email + directory + change-intent signaling for your agents, backed by Git (for human-auditable artifacts) and SQLite (for indexing and queries). Status: Under active development. The design is captured in detail in `project_idea_and_guide.md` (start with the original prompt at the top of that file). ## Why this exists Modern projects often run multiple coding agents at once (backend, frontend, scripts, infra). Without a shared coordination fabri…
Mapped onto the structured taxonomy from declared text and observed tool names. Confidence shown for derived entries.
Every source is kept verbatim. Field changes are logged as events.