Heu MCP Server
by heulegalio.github.Lucav21/heu-mcpv0.5.2
HEU Legal e-signature MCP: manage HEU documents and PDFs, prompt signers, download PDFs.
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freshness
Maintained45d ago
Install Heu MCP server
Install in Claude Code
claude mcp add heu -e HEU_API_KEY='<heu-api-key>' -- uvx heu-mcpInstall in Cursor
{
"mcpServers": {
"heu": {
"command": "uvx",
"args": [
"heu-mcp"
],
"env": {
"HEU_API_KEY": "<heu-api-key>"
}
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).
Install in Claude Desktop
{
"mcpServers": {
"heu": {
"command": "uvx",
"args": [
"heu-mcp"
],
"env": {
"HEU_API_KEY": "<heu-api-key>"
}
}
}
}Settings → Developer → Edit Config (claude_desktop_config.json), then restart.
Install in VS Code
{
"servers": {
"heu": {
"type": "stdio",
"command": "uvx",
"args": [
"heu-mcp"
],
"env": {
"HEU_API_KEY": "<heu-api-key>"
}
}
}
}Add to .vscode/mcp.json in your workspace.
Install in Windsurf
{
"mcpServers": {
"heu": {
"command": "uvx",
"args": [
"heu-mcp"
],
"env": {
"HEU_API_KEY": "<heu-api-key>"
}
}
}
}Add to ~/.codeium/windsurf/mcp_config.json.
Configuration
| Variable | Required | Secret | Description |
|---|---|---|---|
| HEU_API_KEY | yes | yes | HEU Legal API key (Profile > API Keys, Enterprise plan required) |
| HEU_BASE_URL | — | — | API base URL. Default: https://api.heulegal.com/v1 |
| HEU_DOWNLOAD_DIR | — | — | Directory where downloaded PDFs are saved. Default: /tmp |
Freshness
Maintained — last maintenance signal 45d ago. The newest of the signals below sets the band.
Last commit (default branch)
2026-08-25 · 45d ago · GitHub
Latest release
no data · GitHub
Package published
no data · npm/PyPI
Registry entry updated
2026-08-25 · 45d ago · official registry · v0.5.2
FAQ
›How do I install the Heu MCP server in Claude Code?
Run: claude mcp add heu -e HEU_API_KEY='<heu-api-key>' -- uvx heu-mcp. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.
›Does Heu require an API key?
Yes. It expects HEU_API_KEY, of which 1 is a secret.
›Can I use Heu as a remote (hosted) MCP server?
No hosted endpoint is published; it runs locally over stdio.
›Is Heu in the official MCP registry?
Yes, as io.github.Lucav21/heu-mcp.