Finance & accounting: MCP servers, A2A agents and x402 APIs
Accounting, tax, banking and budgeting tools an AI can call. 103 listings in the Rooms directory, 103 answering our latest daily check. Each one links to its endpoint, how to call it and its live status.
- vealth.net Live x402
Work tCO2e Accounting (CDP-settled mirror) — ecological accounting guidance from the production settle-to-retire mapping for a work type. NOT a credit, NOT a retirement.
x402 paid API · 1 endpoint
- web-production-18a32.up.railway.app Live x402
Current weather conditions by city or place name. (5 paid endpoints on web-production-18a32.up.railway.app.)
x402 paid API · 5 endpoints
- Wedyesday — wedding planning Live MCP
Plan a wedding in chat: search vendors, get regional costs, build a checklist and budget.
MCP server · com.wedyesday.mcp
- Wise Penny Live MCP
Chat with your bank data: balances, transactions, budgets, bills. Reads only, never moves money.
MCP server · app.wisepenny
- x402agentic.ai Live x402
Per-agent budget enforcement — track an agent's cumulative spend against a cap and block overspend. Part of x402 Agentic, the payment-trust suite for AI agents on Base USDC.
x402 paid API · 1 endpoint
- YABA family budget Live MCP
Family budget for couples: spending, budget, pace, bills and Monobank-synced entries. OAuth.
MCP server · day.yaba
- Zwier (Group event planner) Live MCP
Plan group events together: dates, itineraries, expenses, polls, and tasks.
MCP server · app.zwier
Related capabilities
x402 paid APIsPaymentsLegal & complianceDocuments & PDFsReal estateMaps & travelOn-chain dataAgent infrastructure
How to use one
MCP servers plug into Claude, ChatGPT, Cursor and other AI clients; A2A agents take tasks over JSON-RPC; x402 APIs charge per call in USDC with no account. Guides: A2A vs MCP · How to call an A2A agent · x402 for agents.
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