# Timbrix — CFDI 4.0 para México > Timbrix — CFDI 4.0 para México, an MCP server by timbrix.mx, listed from the official MCP registry. Indexed, not reviewed: facts and our own checks, no score or ranking. Official Timbrix MCP server: stamp, cancel, and query Mexican CFDI 4.0 invoices from AI agents. - Canonical: https://www.anchorterminal.com/tools/timbrix-mcp - Markdown: https://www.anchorterminal.com/tools/timbrix-mcp.md (~500 tokens) - Slim: https://www.anchorterminal.com/tools/timbrix-mcp.min.md (~430 tokens, same facts, less prose, for token-sensitive contexts) - JSON: https://www.anchorterminal.com/tools/timbrix-mcp.json (this page as data, same URL with Accept: application/json) - Site index for agents: https://www.anchorterminal.com/llms.txt (full text: https://www.anchorterminal.com/llms-full.txt) - API: https://www.anchorterminal.com/api/v1/index.json - Updated: 2026-10-05 # Timbrix — CFDI 4.0 para México > Indexed, not reviewed: facts from the official MCP registry and our own checks. No score, grade or rank, and not in the rankings until the panel reviews it. How the index works: https://www.anchorterminal.com/indexed/ - Kind: MCP server, by timbrix.mx (https://timbrix.mx) - Category: Accounting & invoicing (https://www.anchorterminal.com/categories/accounting.md) - Listed because: It's published in the registry under timbrix.mx, a namespace the registry only gives to whoever proves they control that domain. - What the official MCP registry says: Official Timbrix MCP server: stamp, cancel, and query Mexican CFDI 4.0 invoices from AI agents. ## Facts - MCP registry: `mx.timbrix/mcp` 0.5.0 - Endpoint: https://mcp.timbrix.mx/mcp (streamable HTTP) - Package: npm `@timbrix/mcp` (stdio) - Source: https://github.com/Timbrix/timbrix-platform - npm downloads a week: 36 - Registry entry updated: 2026-09-18 ## Tools - Tools: the endpoint asks for credentials before listing them (checked 2026-10-04 22:25 UTC) - JSON: https://www.anchorterminal.com/api/v1/tools/timbrix-mcp.json - Being indexed says nothing about quality, and nobody can pay for it. Ask for a review: https://www.anchorterminal.com/builders/#claiming