Skip to contentFfmsg MCP Server
Federated messaging with your fmsg hosting provider. Connect with OAuth or an API key.
60GoodInstall
~/Library/Application Support/Claude/claude_desktop_config.json
{
"mcpServers": {
"markmnl-fmsg-mcp": {
"command": "npx",
"args": [
"-y",
"@markmnl/fmsg-mcp@1.2.0"
],
"env": {
"FMSG_API_URL": "",
"FMSG_API_KEY": "YOUR_FMSG_API_KEY",
"FMSG_DEFAULT_DOMAIN": "",
"FMSG_MCP_DOWNLOAD_DIR": ""
}
}
}
}
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Environment
| Name | Required | Notes |
|---|
| FMSG_API_URL | Yes | Base URL of your hosting provider's or self-hosted fmsg Web API |
| FMSG_API_KEY | Yes | fmsg API key (fmsgk_...) for the address to send as Secret. |
| FMSG_DEFAULT_DOMAIN | No | Optional: lets short names resolve to @name@<domain> |
| FMSG_MCP_DOWNLOAD_DIR | No | Optional local folder enabling streamed attachment saves over stdio |
Tools show up when the registry metadata or the repository README lists them. GitHub enrichment fills this in when a token is configured.
About
Federated messaging with your fmsg hosting provider. Connect with OAuth or an API key.
FAQ
- What is fmsg?
- Federated messaging with your fmsg hosting provider. Connect with OAuth or an API key.
- How do I install fmsg?
- Pick a client above and copy the generated config. Cursor and VS Code also have a deep link when the server can run locally or remotely.
- Is fmsg official?
- No. Registry-listed is not the same as vendor-official. Read the methodology for the difference.
- How is the trust score calculated?
- This listing scores 60 (Good). The formula is published on the methodology page.
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Good
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