Hatun MCP Server
by szl-holdingsio.github.szl-holdings/hatun-mcpv1.0.1
Governed MCP gateway: policy gate on every tool call, hash-chained DSSE receipt on every result.
context tax
queued
security
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cold start
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freshness
Active1d ago
Install Hatun MCP server
Install in Claude Code
claude mcp add hatun -e HATUN_MCP_SIGNING_KEY='<hatun-mcp-signing-key>' -- docker run -i --rm -e HATUN_MCP_SIGNING_KEY ghcr.io/szl-holdings/hatun-mcp:1.0.1 python -m hatun_mcp.serverInstall in Cursor
{
"mcpServers": {
"hatun": {
"command": "docker",
"args": [
"run",
"-i",
"--rm",
"-e",
"HATUN_MCP_SIGNING_KEY",
"ghcr.io/szl-holdings/hatun-mcp:1.0.1",
"python",
"-m",
"hatun_mcp.server"
],
"env": {
"HATUN_MCP_SIGNING_KEY": "<hatun-mcp-signing-key>"
}
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).
Install in Claude Desktop
{
"mcpServers": {
"hatun": {
"command": "docker",
"args": [
"run",
"-i",
"--rm",
"-e",
"HATUN_MCP_SIGNING_KEY",
"ghcr.io/szl-holdings/hatun-mcp:1.0.1",
"python",
"-m",
"hatun_mcp.server"
],
"env": {
"HATUN_MCP_SIGNING_KEY": "<hatun-mcp-signing-key>"
}
}
}
}Settings → Developer → Edit Config (claude_desktop_config.json), then restart.
Install in VS Code
{
"servers": {
"hatun": {
"type": "stdio",
"command": "docker",
"args": [
"run",
"-i",
"--rm",
"-e",
"HATUN_MCP_SIGNING_KEY",
"ghcr.io/szl-holdings/hatun-mcp:1.0.1",
"python",
"-m",
"hatun_mcp.server"
],
"env": {
"HATUN_MCP_SIGNING_KEY": "<hatun-mcp-signing-key>"
}
}
}
}Add to .vscode/mcp.json in your workspace.
Install in Windsurf
{
"mcpServers": {
"hatun": {
"command": "docker",
"args": [
"run",
"-i",
"--rm",
"-e",
"HATUN_MCP_SIGNING_KEY",
"ghcr.io/szl-holdings/hatun-mcp:1.0.1",
"python",
"-m",
"hatun_mcp.server"
],
"env": {
"HATUN_MCP_SIGNING_KEY": "<hatun-mcp-signing-key>"
}
}
}
}Add to ~/.codeium/windsurf/mcp_config.json.
Configuration
| Variable | Required | Secret | Description |
|---|---|---|---|
| HATUN_MCP_DISABLE_DYNAMIC | — | — | Set to true to skip live organ discovery at startup (hermetic local mode; 25 static tools). |
| HATUN_MCP_SIGNING_KEY | — | yes | PEM contents of the ECDSA-P256 DSSE signing key. If absent, receipts are emitted UNSIGNED and say so. |
Freshness
Active — last maintenance signal 1d ago. The newest of the signals below sets the band.
Last commit (default branch)
2026-10-08 · 1d ago · GitHub
Latest release
2026-10-01 · 9d ago · GitHub · v1.0.0
Package published
no data · npm/PyPI
Registry entry updated
2026-10-01 · 9d ago · official registry · v1.0.1
FAQ
›How do I install the Hatun MCP server in Claude Code?
Run: claude mcp add hatun -e HATUN_MCP_SIGNING_KEY='<hatun-mcp-signing-key>' -- docker run -i --rm -e HATUN_MCP_SIGNING_KEY ghcr.io/szl-holdings/hatun-mcp:1.0.1 python -m hatun_mcp.server. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.
›Does Hatun require an API key?
Yes. It expects HATUN_MCP_SIGNING_KEY, of which 1 is a secret.
›Can I use Hatun as a remote (hosted) MCP server?
No hosted endpoint is published; it runs locally over stdio.
›Is Hatun in the official MCP registry?
Yes, as io.github.szl-holdings/hatun-mcp.