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/
wallet: The AGENT's own USDC wallet, not the person's bank: balance, fund, pay paid APIs, ask AI (prompt, max_amount), send USDC, discover, history, bridge.
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/
account: Connect the person, their identity check, and the agent's spending limits.bank: The person's money. How much money, balance, cards, IBAN, send, swap, spending history.
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/
quote_call: Free. Validates number and goal and returns the x402 payment requirements ($0.42 USDC, Base).place_call: Paid $0.42 USDC (x402 exact, Base). Places ONE real phone call to "to" with an AI agent pursuing "goal".get_call: Free. Status, summary and transcript of a call you paid for (needs its call_token).
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/
list_models: Free. The models this router prices, with payment requirements and request limits.quote: Free. The exact PaymentRequired (network, asset, amount, payTo, timeout) for the paid chat tool, for the selected model; select a model from list_models explicitly.chat: Paid: metered at the selected model's rates from quote or list_models, using actual provider token usage; the 1 USDC ceiling is a budget limit, not a flat price for the selected model; select a model from list_models explicitly.ask_expert: Get help from a stronger LLM when uncertain, stuck, or checking a solution.ask_abliterated: Ask one question (at most 16 KiB). First call omits request_id and returns a private request_id immediately.gpu_status: Read GPU readiness, payment rates, session limits and confirmed deletion.
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/
route_price: Checks the price of an external x402 service; route_pay is paid over Lightning with a native L402 proof.route_pay: For agents with native L402 support: pay the returned Lightning invoice, then call again with Authorization: L402 <macaroon>:<preimage>; we pay the external x402 service and return its response.check_recipient: Check a Tanzanian mobile number before payment: recipient name, provider (M-Pesa, Tigo Pesa, Airtel, Halopesa), fee, and crypto price.request_tzs: Request money from a Tanzanian mobile number.get_request: Check whether a money request was approved, is pending, or failed.get_balance: Get available ClickPesa float and separate bank/mobile transaction limits.get_rates: Get the current raw exchange rates used by the service: TZS per USD, TZS per EUR, and USD per BTC.list_banks: List supported Tanzanian banks with names and BIC codes (e.g. CRDB Bank: CORUTZTZ, NMB Bank: NMIBTZTZ, Absa: BARCTZTZ, Stanbic: SBICTZTX).check_bank: Check a Tanzanian bank account before payment: account holder name, bank name, fee, and crypto prices.list_lipa_providers: List supported Lipa Namba providers and their three-digit providerCode values (e.g. M-Pesa 503, Airtel 504, Mixx 501, NMB 016, CRDB 003).check_lipa: Check a Lipa Namba (+ providerCode) or TanQR code before payment: merchant name, fees, and crypto prices.quote_tzs: Get a price without a mobile number. Free.send_tzs: Send Tanzanian shillings to mobile money, a bank account, Lipa Namba, or TanQR.get_payment: Get the exact payment amount, address and QR for an existing unpaid order.get_order: Check order status, including payout delivery or pending bank approval.zapremit_countries: Lists countries ZapRemit pays out to (live provider catalog).zapremit_methods: Lists payout methods for a country with recipient/sender fields, min/max and currency (live).zapremit_options: Lists allowed values for fields marked options:true (e.g. institutionCode).zapremit_rates: Reference BTC exchange rates from ZapRemit.zapremit_quote: Creates a ZapRemit payout quote (locks the rate for a short time).zapremit_payment: Asks ZapRemit once for the Lightning invoice that funds this payout and returns it with a QR.zapremit_order: Reads the payout status from ZapRemit (read only).
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/
create_inbox: Create a private receiving address and mailbox_key.read_inbox: List recent conversations in your private inbox, without deleting messages.get_conversation: Read messages in one of your inbox's conversations.send_email: Send one plain-text email immediately, up to 20 per inbox per UTC day.
Inbox
Mail at <your wallet>@inbox.paymentrequired.com. The x402 payer of the call is the mailbox owner.
MCP: https://inbox.paymentrequired.com/mcp
inbox: Mail as <your wallet>@<this domain>. Your wallet is the x402 payer of the call.
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/
vault: The paying wallet's end-to-end encrypted records.
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/
Links already issued
Approval, connection, card-details and short links that an agent already gave you on paymentrequired.com keep working on that same address. The old endpoint https://paymentrequired.com/mcp serves no tools and answers 410 with the new addresses.
Tool lists read live from each server's tools/list on 2026-10-28. Contact: support@nuri.com