Documentation

Everything to build with Singula.

Guides, API reference and MCP in one place. Mexican identity and document verification, ready for your product or your agent.

Get API keys
Explore

Documentation

Auth, the customer pattern and every product explained with its request, response and code.

Open
Reference

API Reference

Every endpoint raw — the OpenAPI spec in Swagger.

Open
For agents

MCP

Connect Singula to Claude, Cursor or your agent. Identity verification as tools.

Open
Start in minutes

Your first verification in one call.

Pick your language. The test environment answers without spending balance.

curl -X POST https://api.singula.mx/app/curp \
  -H "Authorization: Bearer $SINGULA_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{ "curp": "GAHM900315MDFRRL09" }'
See the full guide
Products

Guides by product.

Identity

CURP, RFC vs the SAT, INE, sanction lists.

Document Engine

Read any document and return its data linked to the source.

Anti-fraud

Authenticity verdict: genuine, suspicious or forged, with the reason.

MCP for agents

Install, authenticate and use the tools from your agent.

Agent-native

Built for humans and for agents.

We serve llms.txt and run as an MCP server today. Copy as Markdown and open in your assistant are landing on every page.

llms.txtLiveMCP serverLive
Copy for LLMSoon
View as MarkdownSoon
Open in ClaudeSoon

Ready for your first call?

Create a free account See the documentation