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Watchdata API

by Watchdata Free tier

Provide simple and reliable API access to Ethereum blockchain

finance

Quick Reference

Base URL https://docs.watchdata.io Auth type API Key Header Auth header Authorization: Bearer YOUR_TOKEN Rate limit 1M compute units/day (free) Pricing Enterprise / contact sales Free quota None Documentation https://docs.watchdata.io Endpoint status Live — HTTP 200 — endpoint is accessible832ms (checked Mar 29, 2026) Builder score D 38% builder-friendly
Pricing
28
Latency
76
Depth
18

Authentication

See documentation for auth details

Authorization: Bearer YOUR_TOKEN

Pricing

Model subscription Starting price Enterprise / contact sales Free quota None

Free: 1M compute units/day. Pro $49/mo. Ethereum blockchain data API.

Key Endpoints

MethodPathDescription
GET / See documentation for endpoint reference

Sample Request

curl 'https://docs.watchdata.io'

Sample Response

{}

Data sourced from API Map. Always verify pricing and rate limits against the official Watchdata documentation.