CoinMarketCap API

CoinMarketCap API is tracked as a market data source for multichain coverage. Crypto market data API for asset prices, market capitalization, rankings, and metadata

Indexed onlyPublic source profile

At a glance

Decision summary

Best for
Asset price and ranking lookups
Watch out for
Raw on-chain state reads
Auth
API key
Pricing
Freemium
Agent actionability
Not actionable
PubFi gateway
PubFi gateway not routeable yet
Last verified

Provider-sourced facts

Primary coverage
Crypto asset prices, market capitalization, rankings, and metadata Source
Fixture coverage
Market data coverage for the multichain fixture target Source

Best fit and tradeoffs

Best for

  • Asset price and ranking lookups
  • Applications that need crypto market capitalization context
  • They need rankings, market capitalization context, and broad asset metadata.
  • They want a familiar market-data taxonomy for consumer or analytics products.
  • They are comparing CoinMarketCap with CoinGecko on plan limits and dataset fit.

Watchouts

  • Raw on-chain state reads
  • RPC endpoint hosting
  • Ranking and market-cap familiarity does not answer institutional freshness or exchange-depth requirements.
  • Quota limits are plan-specific and should be cited from official commercial evidence.
  • Teams should check licensing and redistribution constraints before using market data in user-facing products.

Why teams choose it

CoinMarketCap API is a crypto market data API for asset prices, market capitalization, rankings, and metadata. Discovery tracks it as a multichain market-data source and a direct comparison partner for CoinGecko.

Its practical value is familiar ranking and market-cap taxonomy. Teams should use it when those concepts are central to the product, while checking official quota and plan limits before assuming it fits high-frequency agent workflows.

Capability summaries

CoinMarketCap API market data coverage

Current
Category
Market data
Public status
Requested
Auth requirement
API key
Procurement state
Free Requires Auth
Coverage
Multichain
Output contracts
Market Data Snapshot

Quick-start entry

GETEndpoint path not listed
Style
REST
Language
HTTP
Method
GET
Path
Not listed
Requires auth
Yes
Provider docs
Documentation

PubFi gateway status

PubFi gateway not routeable yet

This Discovery source is available for source evaluation and comparison, but PubFi does not publish a production-callable gateway route for it yet. Use this page to compare the provider, signal demand, or start a procurement/integration review instead of attempting a PubFi gateway call.

PubFi gateway call
Not published for this source
Direct gateway examples
Not available
Next step
Request integration or start supplier procurement review
  • Do not infer a PubFi gateway path from this Discovery page.
  • Use the official provider docs for direct provider integration until a PubFi readiness entry marks this source gateway_available.
  • Use the Discovery request or demand-signal CTA to register integration interest with PubFi.
  • Supplier procurement, paid-plan approval, and upstream credential setup require explicit review before PubFi can route the source.

Implementation notes

Rate limits

Medium

Use Basic, Hobbyist, Startup, Standard, Professional, and Enterprise request-minute labels when planning usage.

Coverage

Medium

Distinguish market ranking and metadata needs from DeFi protocol metrics or order-book analytics.

Pricing

Medium

Keep plan comparisons tied to public pricing evidence because call credits and rate limits vary by tier.

Use case candidates

  • Add market-cap rankings to research workflows
  • Normalize asset price context for portfolio views

Comparison snapshot

CoinMarketCap is the stronger fit when ranking and market-cap context are the product language. CoinGecko is often the broader developer benchmark, while Kaiko and Amberdata fit more specialized data needs.

PubFi friction reduction

Quota Planning

Source friction
The fixture records plan-specific call credits and requests-per-minute values for CoinMarketCap API.
PubFi relief
Discovery emits plan labels in exports instead of turning them into unsupported universal throughput claims.

FAQ

What is CoinMarketCap API used for?

CoinMarketCap API is a candidate source for crypto prices, market capitalization, rankings, and asset metadata.