Open Finance Brasil standard: account data, transactions, consent management, and payment initiation across 100+ institutions.
Open Finance gives your agent 18 tools it calls directly β pick the ones it needs, in Claude, Cursor, or any MCP client.
list_accounts β List customer bank accounts via Open Financeget_account_balance β Get account balance via Open Financelist_transactions β List account transactions via Open Finance// Your agent calls a tool directly β no glue code.
// CodeSpar's managed tier handles OAuth2, token rotation and rate limits.
const result = await session.call("list_accounts", { /* ... */ });$ npm install @codespar/mcp-open-financeAdd this entry to your claude_desktop_config.json (or any MCP-compatible client config).
{
"mcpServers": {
"open-finance": {
"command": "npx",
"args": [
"-y",
"@codespar/mcp-open-finance"
],
"env": {
"OPEN_FINANCE_CLIENT_SECRET": "<your_open_finance_client_secret>"
}
}
}
}After restart, your agent can call any of the 18 tools below β try list_accounts first.
Required to authenticate the server. Stored encrypted when using CodeSpar managed hosting.
OPEN_FINANCE_CLIENT_SECRETAPI key for open-finance
Each tool is independent β your agent loads only what it needs to reduce context and response time.
list_accountsget_account_balancelist_transactionsget_account_overdraft_limitsget_consentcreate_consentrevoke_consentlist_credit_cardsMCP is a protocol β any framework that speaks it can mount this server.