80trust / 100

Api

by Market Intelligence API in Onchain & crypto

x402 APIPassing, checked 6 min ago

Use when the agent speaks MCP. JSON-RPC endpoint exposing 82 tools (opportunity scan, signals, momentum, pressure, regime, pre-trade check, token flow and token risk, stock premium, candles, datasets, news, $1 decision, SEC data, technicals, funding, gas, smart money, perps, rates, Europe, backtest). Discovery and 3 sample tools are free; each other tools/call costs its HTTP route price (from $0.001).

POST https://api.marketintelligenceapi.com/mcp

Last 30 days

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Status and outage history · Atom feed

Uptime
100%
Response time
170 ms typical, 281 ms slowest 5%
Last check
6 min ago
Next check
in 22 min

How to call it

POST https://api.marketintelligenceapi.com/mcp

Each call costs $0.001 in USDC on Base, paid with the request over x402.

Run a free test callOne unpaid request, the way an agent sends it. You see the payment challenge it gets back. Nothing is charged.

Example request

From the listing.

POST https://api.marketintelligenceapi.com/mcp
content-type: application/json

{
  "id": 1,
  "jsonrpc": "2.0",
  "method": "tools/call",
  "params": {
    "arguments": {
      "symbol": "ETHUSD"
    },
    "name": "get_snapshot"
  }
}

Example response

The provider's example. We can't check it without paying.

{
  "id": 1,
  "jsonrpc": "2.0",
  "result": {
    "tools": [
      {
        "name": "get_market_summary"
      }
    ]
  }
}

Call it from code

The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $0.001.

curl: see the payment challenge
# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i -X POST 'https://api.marketintelligenceapi.com/mcp' \
  -H 'content-type: application/json' \
  --data-raw '{"id":1,"jsonrpc":"2.0","method":"tools/call","params":{"arguments":{"symbol":"ETHUSD"},"name":"get_snapshot"}}'

# x402 v2 sends the challenge base64-encoded in the PAYMENT-REQUIRED header (v1 sends it in the body).
# To read the header:
curl -sS -g -o /dev/null -D - -X POST 'https://api.marketintelligenceapi.com/mcp' \
  -H 'content-type: application/json' \
  --data-raw '{"id":1,"jsonrpc":"2.0","method":"tools/call","params":{"arguments":{"symbol":"ETHUSD"},"name":"get_snapshot"}}' \
  | grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decode
JavaScript: pay and call
// npm i @x402/fetch @x402/evm viem
import { wrapFetchWithPayment, x402Client } from "@x402/fetch";
import { registerExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

// Pays at most $0.001 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.001" });
registerExactEvmScheme(client, { signer: privateKeyToAccount(process.env.EVM_PRIVATE_KEY) });
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? ToolVet checks it first for $0.005. Pay for that from a separate
// client: this one is capped at $0.001 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.marketintelligenceapi.com%2Fmcp&method=POST
const res = await pay("https://api.marketintelligenceapi.com/mcp", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "id": 1,
    "jsonrpc": "2.0",
    "method": "tools/call",
    "params": {
      "arguments": {
        "symbol": "ETHUSD"
      },
      "name": "get_snapshot"
    }
  }),
});
console.log(res.status, await res.text());
Python: pay and call
# pip install "x402[requests,evm]"
import os
from eth_account import Account
from x402 import x402ClientSync
from x402.http.clients import x402_requests
from x402.mechanisms.evm import EthAccountSigner
from x402.mechanisms.evm.exact.register import register_exact_evm_client

# Pays at most $0.001 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.001"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.post(
        "https://api.marketintelligenceapi.com/mcp",
        json={
            "id": 1,
            "jsonrpc": "2.0",
            "method": "tools/call",
            "params": {
                "arguments": {
                    "symbol": "ETHUSD",
                },
                "name": "get_snapshot",
            },
        },
    )
    print(res.status_code, res.text)

Security scan

  • No findings. We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.

Recent checks

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