Tools for AI agents

8 MCP servers with 40 tools, plus Browser and Signer over HTTP. Add the MCP endpoint your agent needs as a connection (Streamable HTTP). Paid calls use x402 with USDC on Base; no account needed.

For agents: tools.txt · tools.json · llms.txt · docs · source github.com/nuri-com/paymentrequired-tools

Jump to: Wallet · Banking · Calls · Router · Remit · Mail · Inbox · Vault · Browser · Phone hotline · Signer

Wallet

The agent's own USDC wallet on Base: balance, fund, pay x402 APIs, send, history, bridge. Spends within limits the person sets.

MCP: https://wallet.paymentrequired.com/mcp
Page: https://wallet.paymentrequired.com/

Banking

The person's Visa card and euro account (Wirex, after an identity check). Money leaves after the person's tap or within their limits.

MCP: https://banking.paymentrequired.com/mcp
Page: https://banking.paymentrequired.com/

Calls

An AI agent phones any number with a goal, in the goal's language, and returns summary and transcript. 0.42 USDC per call (x402, Base), up to 10 minutes.

MCP: https://calls.paymentrequired.com/mcp
Page: https://calls.paymentrequired.com/

Router

LLM answers paid per call in USDC (x402, PayAI). ask_expert picks a stronger model for you; no account, no prepaid balance.

MCP: https://router.paymentrequired.com/mcp
Page: https://router.paymentrequired.com/

Remit

Payouts in Tanzanian shillings to mobile money, bank accounts, Lipa Namba and TanQR, plus ZapRemit payouts over Lightning.

MCP: https://remit.paymentrequired.com/mcp
Page: https://remit.paymentrequired.com/

Mail

A private inbox and plain-text sending for agents, paid per call in USDC on Base.

MCP: https://mail.paymentrequired.com/mcp
Page: https://mail.paymentrequired.com/

Inbox

Mail at <your wallet>@inbox.paymentrequired.com. The x402 payer of the call is the mailbox owner.

MCP: https://inbox.paymentrequired.com/mcp

Vault

End-to-end encrypted records (contacts, logins, agent memory) for the paying wallet. 0.001 USDC per call.

MCP: https://vault.paymentrequired.com/mcp
Page: https://vault.paymentrequired.com/

Browser

A real cloud browser with a persistent login profile (Browserbase). Open costs 0.01 USDC (x402, Base); status and close are free. HTTP, not MCP.

Address: https://browser.paymentrequired.com/

Phone hotline

Research interview hotline: a voice agent interviews a caller, takes notes per answer and mails a report after the call. Its MCP is token-protected and used by our own voice agent.

Address: https://phone.paymentrequired.com/

Signer

The approval page behind the links Wallet and Banking hand out. The person signs with their own account. Holds no keys and no money. HTTP, not MCP.

Address: https://signer.paymentrequired.com/