C6 MCP Server
by codespario.github.codespar/mcp-c6v0.1.0-alpha.4
DEPRECATED: no live endpoint (baas.c6bank.com.br does not resolve)
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security
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freshness
Active13d ago
Install C6 MCP server
Install in Claude Code
claude mcp add c6 -e C6_CLIENT_ID='<c6-client-id>' -e C6_CLIENT_SECRET='<c6-client-secret>' -e C6_CERT_PATH='<c6-cert-path>' -e C6_KEY_PATH='<c6-key-path>' -- npx -y @codespar/mcp-c6Install in Cursor
{
"mcpServers": {
"c6": {
"command": "npx",
"args": [
"-y",
"@codespar/mcp-c6"
],
"env": {
"C6_CLIENT_ID": "<c6-client-id>",
"C6_CLIENT_SECRET": "<c6-client-secret>",
"C6_CERT_PATH": "<c6-cert-path>",
"C6_KEY_PATH": "<c6-key-path>"
}
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).
Install in Claude Desktop
{
"mcpServers": {
"c6": {
"command": "npx",
"args": [
"-y",
"@codespar/mcp-c6"
],
"env": {
"C6_CLIENT_ID": "<c6-client-id>",
"C6_CLIENT_SECRET": "<c6-client-secret>",
"C6_CERT_PATH": "<c6-cert-path>",
"C6_KEY_PATH": "<c6-key-path>"
}
}
}
}Settings → Developer → Edit Config (claude_desktop_config.json), then restart.
Install in VS Code
{
"servers": {
"c6": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@codespar/mcp-c6"
],
"env": {
"C6_CLIENT_ID": "<c6-client-id>",
"C6_CLIENT_SECRET": "<c6-client-secret>",
"C6_CERT_PATH": "<c6-cert-path>",
"C6_KEY_PATH": "<c6-key-path>"
}
}
}
}Add to .vscode/mcp.json in your workspace.
Install in Windsurf
{
"mcpServers": {
"c6": {
"command": "npx",
"args": [
"-y",
"@codespar/mcp-c6"
],
"env": {
"C6_CLIENT_ID": "<c6-client-id>",
"C6_CLIENT_SECRET": "<c6-client-secret>",
"C6_CERT_PATH": "<c6-cert-path>",
"C6_KEY_PATH": "<c6-key-path>"
}
}
}
}Add to ~/.codeium/windsurf/mcp_config.json.
Configuration
| Variable | Required | Secret | Description |
|---|---|---|---|
| C6_CLIENT_ID | yes | — | C6 OAuth client_id issued via the Developer Portal after contract onboarding. |
| C6_CLIENT_SECRET | yes | yes | C6 OAuth client_secret. |
| C6_CERT_PATH | yes | — | Absolute path to the mTLS client certificate (.crt or .pem). BACEN mandates mTLS for Pix v2. |
| C6_KEY_PATH | yes | yes | Absolute path to the mTLS private key (.key or .pem). |
| C6_ENV | — | — | Environment: 'sandbox' or 'production'. Defaults to 'sandbox'. |
Freshness
Active — last maintenance signal 13d ago. The newest of the signals below sets the band.
Last commit (default branch)
2026-09-27 · 13d ago · GitHub
Latest release
no data · GitHub
Package published
no data · npm/PyPI
Registry entry updated
2026-09-27 · 13d ago · official registry · v0.1.0-alpha.4
FAQ
›How do I install the C6 MCP server in Claude Code?
Run: claude mcp add c6 -e C6_CLIENT_ID='<c6-client-id>' -e C6_CLIENT_SECRET='<c6-client-secret>' -e C6_CERT_PATH='<c6-cert-path>' -e C6_KEY_PATH='<c6-key-path>' -- npx -y @codespar/mcp-c6. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.
›Does C6 require an API key?
Yes. It expects C6_CLIENT_ID, C6_CLIENT_SECRET, C6_CERT_PATH, C6_KEY_PATH, of which 2 are secrets.
›Can I use C6 as a remote (hosted) MCP server?
No hosted endpoint is published; it runs locally over stdio.
›Is C6 in the official MCP registry?
Yes, as io.github.codespar/mcp-c6.