MCP server for Holded (Spanish ERP): invoicing, accounting, treasury, CRM, projects, payroll.
Connect Runs on your machine
claude mcp add mcp-holded -e HOLDED_API_KEY=<HOLDED_API_KEY> -e HOLDED_BASE_URL=<HOLDED_BASE_URL> -e HOLDED_TIMEOUT_MS=<HOLDED_TIMEOUT_MS> -e HOLDED_MAX_RETRIES=<HOLDED_MAX_RETRIES> -e DEBUG=<DEBUG> -- npx -y @t4dhg/[email protected]{
"mcpServers": {
"mcp-holded": {
"command": "npx",
"args": [
"-y",
"@t4dhg/[email protected]"
],
"env": {
"HOLDED_API_KEY": "<HOLDED_API_KEY>",
"HOLDED_BASE_URL": "<HOLDED_BASE_URL>",
"HOLDED_TIMEOUT_MS": "<HOLDED_TIMEOUT_MS>",
"HOLDED_MAX_RETRIES": "<HOLDED_MAX_RETRIES>",
"DEBUG": "<DEBUG>"
}
}
}
}{
"mcpServers": {
"mcp-holded": {
"command": "npx",
"args": [
"-y",
"@t4dhg/[email protected]"
],
"env": {
"HOLDED_API_KEY": "<HOLDED_API_KEY>",
"HOLDED_BASE_URL": "<HOLDED_BASE_URL>",
"HOLDED_TIMEOUT_MS": "<HOLDED_TIMEOUT_MS>",
"HOLDED_MAX_RETRIES": "<HOLDED_MAX_RETRIES>",
"DEBUG": "<DEBUG>"
}
}
}
}{
"servers": {
"mcp-holded": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@t4dhg/[email protected]"
],
"env": {
"HOLDED_API_KEY": "<HOLDED_API_KEY>",
"HOLDED_BASE_URL": "<HOLDED_BASE_URL>",
"HOLDED_TIMEOUT_MS": "<HOLDED_TIMEOUT_MS>",
"HOLDED_MAX_RETRIES": "<HOLDED_MAX_RETRIES>",
"DEBUG": "<DEBUG>"
}
}
}
}Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.
Tools
This server runs locally, so its tools are listed by your MCP client once it starts.
Environment variables
| Name | Description |
|---|---|
HOLDED_API_KEYRequired, secret | Holded v2 Personal Access Token (pat_<id>_<secret>), created under Settings, Developers, API. A v1 key is rejected at startup. |
HOLDED_BASE_URLOptional | Override the API base URL (default: https://api.holded.com/api/v2) |
HOLDED_TIMEOUT_MSOptional | Per-request timeout in milliseconds (default: 30000) |
HOLDED_MAX_RETRIESOptional | Retry attempts for GET requests; writes are never retried (default: 3) |
DEBUGOptional | Log requests to stderr (default: false) |
Details
| Package | @t4dhg/[email protected] (NPM, stdio) |
| First published | 10 Nov 2026 |
| Last updated | 10 Nov 2026 |
| Registry name | io.github.t4dhg/mcp-holded |
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