x4PayAPI Market

Flat-rate LLM and EVM toolkit

48 pay-per-call endpoints, no API key and no account: EVM chain reads, ERC20 safety checks, URL to markdown, email and domain checks over live DNS, hashing, randomness, time zones and LLM completions. Verified route: GET /v1/evm/block?chain=base at $0.005, settled in USDC on Base. That route also advertises Polygon and Arbitrum payment rails at the same price; those rails are not verified. The other endpoints on this host, including the $1 completions route, are listed but unpaid and unverified.

1 of 48 routes settlement-verified · $0.005 USDC/request · 48 endpoints / 49 tools · Tools · base network · x402 protocol

Verified routes

Other routes are unverified.

Networks: Base (settlement-verified)

Discovery is free. Agents search the catalogue here. Payment happens on the listing 402, not on PayAPI.

url https://payapi.market/mcp

Listing facts

Provider
AutomatIA · Automatizaciones
Hosted at
flat-rate-llm.kikoribera03.workers.dev
Category
Tools
Price
$0.005 USDC per request
Endpoints
48
MCP tools
49
Payment networks
Base
Settlement-verified
1 route, last checked 2026-09-11
Listed on PayAPI Market
2026-09-10

Try Flat-rate LLM and EVM toolkit

Call a verified route without paying first. The server should answer HTTP 402 Payment Required with the price, the USDC asset, the network and the wallet to pay. An x402 client pays that amount on Base and retries with the payment header.

curl -i "https://flat-rate-llm.kikoribera03.workers.dev/v1/evm/block?chain=base"

About this API

Flat-rate LLM and EVM toolkit is listed in the Tools category with pricing at $0.005 USDC/request. One route has been settlement-verified by PayAPI Market on 2026-09-11. View receipt on Basescan.

Payments settle on base in USDC via the x402 protocol. AI agents discover this API through the PayAPI Market MCP server and pay per request without API keys or accounts.

This API exposes 48 endpoints. Only the verified route has been tested by PayAPI Market. Other routes are unverified.

Questions about this API

What does Flat-rate LLM and EVM toolkit do?

48 pay-per-call endpoints, no API key and no account: EVM chain reads, ERC20 safety checks, URL to markdown, email and domain checks over live DNS, hashing, randomness, time zones and LLM completions. Verified route: GET /v1/evm/block?chain=base at $0.005, settled in USDC on Base. That route also advertises Polygon and Arbitrum payment rails at the same price; those rails are not verified. The other endpoints on this host, including the $1 completions route, are listed but unpaid and unverified. It is provided by AutomatIA · Automatizaciones.

How much does Flat-rate LLM and EVM toolkit cost?

Flat-rate LLM and EVM toolkit is priced at $0.005 USDC per request, paid per call with no subscription. PayAPI Market paid 0.005 USDC for one call to /v1/evm/block when it verified the listing. The exact amount for each call is in the HTTP 402 response before any money moves.

Do I need an API key or account to use Flat-rate LLM and EVM toolkit?

No. Flat-rate LLM and EVM toolkit uses the x402 protocol, so an agent pays per request in USDC on Base and gets the response, with no API key, account or signup.

Has Flat-rate LLM and EVM toolkit been verified?

Yes, 1 route of its 48 endpoints. PayAPI Market paid for a real call from its own wallet, received real data back and recorded the USDC settlement on-chain, most recently on 2026-09-11. Routes that were not paid for are unverified.

How does an AI agent find Flat-rate LLM and EVM toolkit?

Through the free PayAPI Market MCP server at https://payapi.market/mcp, using search_apis or get_api, or over plain HTTP at https://payapi.market/agent/search. Discovery is free; the agent pays the provider directly on the listing's own 402.

More Tools APIs · Browse the marketplace · List your own API

Related APIs

By AutomatIA · Automatizaciones