Brex MCP Server

/** * @file Get Cash Account Statements Tool - Returns complete cash account statement objects */ import { Server } from "@modelcontextprotocol/sdk/server/index.js"; import { BrexClient } from "../services/brex/client.js"; import { logError } from "../utils/logger.js"; import { registerToolHandler, ToolCallRequest } from "./index.js"; function getBrexClient(): BrexClient { return new BrexClient(); } interface GetCashAccountStatementsParams { account_id: string; cursor?: string; limit?: number; } function validateParams(input: unknown): GetCashAccountStatementsParams { const raw = (input || {}) as Record<string, unknown>; if (!raw.account_id) throw new Error("Missing required parameter: account_id"); const out: GetCashAccountStatementsParams = { account_id: String(raw.account_id) }; if (raw.cursor !== undefined) out.cursor = String(raw.cursor); if (raw.limit !== undefined) { const n = parseInt(String(raw.limit), 10); if (isNaN(n) || n <= 0 || n > 100) throw new Error("Invalid limit (1..100)"); out.limit = n; } return out; } export function registerGetCashAccountStatements(_server: Server): void { registerToolHandler("get_cash_account_statements", async (request: ToolCallRequest) => { try { const params = validateParams(request.params.arguments); const client = getBrexClient(); const resp = await client.getCashAccountStatements(params.account_id, params.cursor, params.limit); // Return complete objects without any summarization const items = Array.isArray(resp?.items) ? resp.items : []; return { content: [{ type: "text", text: JSON.stringify({ statements: items, meta: { count: items.length, next_cursor: resp?.next_cursor || undefined } }, null, 2) }] }; } catch (error) { logError(`Error in get_cash_account_statements: ${error instanceof Error ? error.message : String(error)}`); throw error; } }); }