CoinCap API Manager

CoinCap API — real-time cryptocurrency prices, market caps, and exchange data. Supports accountless x402 payment protocol for agent access: create a prepaid API key with POST /v3/prepaid/create (100 free credits, refill with USDC on Base). OpenAPI spec: https://rest.coincap.io/api-docs.json

Category: Trading & Market
Used for: Price & Market Data
Pricing: Freemium

Visit website →

What it does

Used for

Price & Market Data

Features

Real-time Data
API

Data

Market Data
Price

Who it is for

Audiences

Developer

Kind of tool

Data Provider
API

Supported chains

Base

Platforms

Pricing

Freemium

Verification and freshness

Not verified yet.
Last updated on October 27, 2026.

Other tools for Price & Market Data

DeFi Rate
Live prediction market odds compared across Kalshi and Polymarket: elections, the Fed, the Super Bowl and crypto. What moved today, and the contracts behind them.
Coin Metrics
Explore Talos data and intelligence solutions, including Coin Metrics market and on-chain data, reference rates, indexes, APIs, coverage tools, and institutional resources.
Amberdata Derivatives
The leading provider of cryptocurrency market data, analytics, and indices, offering institutional-grade, regulatory-compliant solutions.
cryptocurrency.cv
Live cryptocurrency prices, breaking news, and market analysis. 350+ free API endpoints, developer SDKs, embeddable widgets, and AI integrations. Bitcoin, Et...