BR identity + signature platform. KYC/KYB (Receita + SPC/Serasa), face match + liveness, document OCR, antifraud score, ICP-Brasil + GoCertta electronic signature, orchestrated onboarding pipelines. Competes with Unico in KYC and D4Sign in signature — unique in combining both under one process.
Certta gives your agent 0 tools it calls directly — pick the ones it needs, in Claude, Cursor, or any MCP client.
// Your agent calls a tool directly — no glue code.
// CodeSpar's managed tier handles OAuth2, token rotation and rate limits.
const result = await session.call("list_resources", { /* ... */ });$ npm install @codespar/mcp-certtaAdd this entry to your claude_desktop_config.json (or any MCP-compatible client config).
{
"mcpServers": {
"certta": {
"command": "npx",
"args": [
"-y",
"@codespar/mcp-certta"
],
"env": {
"CERTTA_API_KEY": "<your_certta_api_key>"
}
}
}
}Required to authenticate the server. Stored encrypted when using CodeSpar managed hosting.
CERTTA_API_KEYAPI key from the Certta dashboard
CERTTA_API_BASEAPI base URL — defaults to Certta production. Override for sandbox.
Each tool is independent — your agent loads only what it needs to reduce context and response time.
Tool list is being indexed. Check the source on GitHub in the meantime.
MCP is a protocol — any framework that speaks it can mount this server.