Agent Message
by slima4
Cross-tool messaging between AI coding agents — Claude Code, Codex CLI, Cursor, Copilot, Aider. File-based: no server, no MCP, no daemon, no token. 0 LLM tokens from your terminal. Reference implementation of SAMP.
No known CVEs
MIT license
Maintained
Last commit 50d ago
Works with most clients
Transport: stdio, sse
6 tools
Grade F
MCPpedia last refreshed this data
Agent Message is an MCP server that cross-tool messaging between AI coding agents — Claude Code, Codex CLI, Cursor, Copilot, Aider. File-based: no server, no MCP, no daemon, no token. 0 LLM tokens from your terminal. Reference implementation of SAMP. Its tool list has not been published yet over stdio and sse, requires no API key, and scores 36/100 on MCPpedia's security, maintenance and efficiency rubric.
Step 1
Install in your client
Config is the same across clients - only the file and path differ.
CD
Supported in Claude Desktopstdio, sse · Node 18+
Paste into ~/Library/Application Support/Claude/claude_desktop_config.json
{
"mcpServers": {
"agent-message": {
"url": "<see-readme-for-url>"
}
}
}Are you the author?
Add this badge to your README to show your security score and help users find safe servers.
Embed in your READMEAbout badges →
[](https://mcppedia.org/s/agent-message)
Read me
What Agent Message does
Cheap, fast messaging between AI agents — across different tools.
Test This Server
This server supports HTTP transport. Be the first to test it - help the community know if it works.
Scored, not listed
Why this score
Five weighted categories - click any category to see the underlying evidence.
Score breakdown
36/100across 5 weighted dimensions
0255075100
8
12
10
−64
Security
Maintenance
Efficiency
Documentation
Compatibility
Categoriesclick a row to see evidence
Security
OSV.devNo known CVEs.
No package registry to scan.
Inventory
Tools (6)
Click any tool to inspect its schema.
Community
Reviews
Be the first to review
Have you used this server?
Share your experience - it helps other developers decide.
How easy was setup?Did it work reliably?How was the documentation?
Sign in to write a review.
Frequently Asked Questions
- Is Agent Message safe to use?
- Agent Message has no known CVEs as of the latest MCPpedia security scan. Authentication requirements were not detected automatically - check the project's documentation before connecting in a shared environment. Licensed under MIT.
- How do I install Agent Message?
- Agent Message is a hosted remote MCP server - there is no local package to install. Configure your MCP client to connect to its endpoint instead of running it locally.
- What can Agent Message do?
- Agent Message provides 6 tools: Install, Use, Limits, FAQ, Contributing and 1 more. See the full tools list on the server page for descriptions and parameters.
- What AI clients work with Agent Message?
- Agent Message is compatible with claude-desktop, cursor, claude-code. It uses stdio and sse transport.
- Is Agent Message actively maintained?
- Agent Message is recently maintained - last commit was 50 days ago. It has 18 GitHub stars.
Related
Similar servers
Others in ai-ml / developer-tools
Supabase MCP Server96Manage Supabase projects — databases, auth, storage, and edge functions
2.9k 4
G
Mcp Gitlab96MCP server for using the GitLab API
2.0k 12
I
io.github.mims-harvard/tooluniverse962,500+ scientific tools for AI scientists: life science, research, literature, and more.
1.7k 4
X
XcodeBuildMCP95XcodeBuildMCP provides tools for Xcode project management, simulator management, and app utilities.
6.4k 1
MCP Security Weekly
Get CVE alerts and security updates for Agent Message and similar servers.
Community
Discussion
Start a conversation
Ask a question, share a tip, or report an issue.
Has anyone used this with Cursor?How do you handle auth?Any alternatives?
Sign in to join the discussion.