Data API

Crypto signals, prices, and news behind one key.

A stable REST surface with documented rate limits, quotas, and error shapes. Read the full reference, then request a free key.

What you get

Endpoints

GET/api/signals

Latest daily BUY/HOLD/RISK signals. Query: action, min_confidence.

GET/api/signals/history

History for one coin. Query: coin_id (required), days (default 30).

GET/api/market

Latest market snapshots. Query: symbol?.

GET/api/onchain

Latest on-chain snapshots. Query: symbol?.

GET/api/prices

Tracked + meme-mover prices. Query: limit?, category?.

GET/api/news

Published news list. Query: category?, limit?.

Tiers & limits

Rate limits and quotas

TierReq/minReq/dayMonthly quotaNotes
Free/Beta6010,000300,000Default on approval; no card
Startup10050,0001,000,000Paid
Growth500200,0005,000,000Paid; webhooks later
Enterprise2,0001,000,000Unlimited (0)Contract

Every authenticated response includes X-RateLimit-* and X-Quota-* headers.

Quickstart

Copy, paste, ship

cURL

curl -s "https://mycryptosignal.mycryptosignal.workers.dev/api/signals" \
  -H "X-API-Key: mcs_your_key_here"

JavaScript

const res = await fetch('https://mycryptosignal.mycryptosignal.workers.dev/api/signals', {
  headers: { 'X-API-Key': process.env.MCS_API_KEY }
});
const { signals } = await res.json();

Python

import os, requests
r = requests.get(
    "https://mycryptosignal.mycryptosignal.workers.dev/api/signals",
    headers={"X-API-Key": os.environ["MCS_API_KEY"]},
    timeout=10,
)
signals = r.json()["signals"]