API recommendation: which API to call for a task
Describe a task in plain words and get the best-matching paid API calls for it from a catalog of 320 tools (web search and page reading, LLM chat, token prices and chain reads on 5 networks, sanctions and company checks, weather, finance and utilities): each pick with the exact call URL, required inputs, price, MCP tool name and whether it is in the free calls. Use when an agent needs to find which API to call before paying for one.
Inputs
| Name | Type | Description |
|---|---|---|
need (required) | string | The task in plain words, up to 300 characters |
count | string | How many picks, 1 to 5 (default 3) |
Request
Over HTTP, with a card key from /credits:
curl -H "Authorization: Bearer adt_…" "https://agent-data-tools.revmesh2074.workers.dev/recommend?need=current%20gas%20price%20on%20Base"
Or one of your 25 free calls, no key:
curl "https://agent-data-tools.revmesh2074.workers.dev/recommend?need=current%20gas%20price%20on%20Base&trial=1"
Without a key, the same URL answers 402 Payment Required with x402 and MPP terms, so an agent with a wallet pays per call in USDC (Base, Polygon, Arbitrum or Solana over x402; Base or Tempo over MPP) and retries.
Example result
{
"need": "current gas price on Base",
"picks": [
{
"tool": "/base-gas",
"name": "Base gas price",
"what": "Base gas price: current fees for a transaction on Base",
"price": "$0.002",
"mcpTool": "base_gas",
"call": {
"method": "GET",
"url": "https://agent-data-tools.revmesh2074.workers.dev/base-gas"
},
"requiredInputs": [],
"inFreeCalls": true,
"score": 0.95
}
],
"howToPay": "GET the call URL: unpaid it answers 402 with x402 terms…",
"mcp": "https://agent-data-tools.revmesh2074.workers.dev/mcp",
"method": "lexical+rerank"
}
From an AI agent (MCP)
Add the MCP server to Claude, Cursor or any MCP client. This tool is recommend, and the first 25 successful calls are free:
https://agent-data-tools.revmesh2074.workers.dev/mcp