Market data API
Programmatic access to the Coinmark market layer — keys, usage, and a local request playground.
Demo plan
API keys
1 active · simulated credentials
- Production app
cm_live_••••••••d605ActiveRead-onlyCreated 22 Jul 2026 · used 2m ago
| Name | Key | Created | Last used | Scope | Status | |
|---|---|---|---|---|---|---|
Production app | cm_live_••••••••d605 | 22 Jul 2026 | 2m ago | Read-only | Active |
Playground
Local simulation · sample responses, no network or key authorization.
GET /v1/global · simulated response
Pick an endpoint and send a request to see sample JSON.
Request usage
Current billing cycle · resets in 14 days.
18,240 / 50,000 requests
Avg 1,215 requests/day · on pace to use 71% of the included quota.
Requests used
Endpoint reference
Base URL https://api.coinmark.dev · demo tier
- GET
/v1/globalGlobal market statistics30 req/min - GET
/v1/coinsList tracked assets with snapshot prices30 req/min - GET
/v1/coins/{id}Full profile for a single asset30 req/min - GET
/v1/coins/{id}/market_chartHistorical price series15 req/min - GET
/v1/categoriesSector aggregates30 req/min - GET
/v1/portfolioPortfolio valuation60 req/min - GET
/v1/watchlistTracked assets60 req/min
| Method | Endpoint | Description | Rate limit |
|---|---|---|---|
| GET | /v1/global | Global market statistics | 30 req/min |
| GET | /v1/coins | List tracked assets with snapshot prices | 30 req/min |
| GET | /v1/coins/{id} | Full profile for a single asset | 30 req/min |
| GET | /v1/coins/{id}/market_chart | Historical price series | 15 req/min |
| GET | /v1/categories | Sector aggregates | 30 req/min |
| GET | /v1/portfolio | Portfolio valuation | 60 req/min |
| GET | /v1/watchlist | Tracked assets | 60 req/min |