CoinGecko: Crypto Tracker — API integration & OpenData services

Coin price & market cap module

RESTful endpoints for spot prices, ATH/ATL, market dominance, circulating and total supply, and category rankings (Layer 1, Layer 2, DeFi, DePIN, AI coins, Solana memecoins). Used for trading dashboards, valuation reports, and treasury reconciliation across multi-asset books.

Exchange & trading-pair feed

Trading volume, ticker quality scores, and pair coverage from Binance, Bybit, OKX, Coinbase, Kucoin, Kraken, Crypto.com and BingX. Maps directly onto reconciliation flows where you need to attribute fills to a specific venue.

NFT floor-price module

Aggregated floor price, 24h volume, holders, and historical charts across 3,000+ NFT collections. Enables collateral checks for NFT-backed lending, marketplace analytics, and tax-cost-basis exports.

On-chain DEX & pool data

GeckoTerminal-powered endpoints expose liquidity pools, OHLCV candles, and token data by contract address across 1,600+ DEXes and 9M+ tokens. Backbone for swap routers, MEV monitors, and on-chain risk dashboards.

Portfolio & alert sync

Bind a CoinGecko account and synchronize multi-portfolio holdings, watchlists, price alerts and large-mover notifications. Suits accounting tools, family-office dashboards, and CRM-style investor portals.

News, candy rewards & widgets

Trending news, blockchain insights, daily-candy reward state, and homescreen widget payloads — useful for media products and loyalty integrations that want to embed CoinGecko's editorial layer alongside live prices.

1. Treasury & corporate accounting sync

A web3 treasury team needs daily mark-to-market of BTC, ETH, SOL and stablecoin balances. We wire CoinGecko spot and historical OHLCV endpoints into their ERP, with hourly snapshots written to a warehouse and a reconciliation job that ties on-chain transfers back to a coin price at block time. Maps to OpenFinance "balance & valuation" primitives.

2. NFT-backed lending collateral feed

A lending desk underwriting NFT loans needs a defensible floor-price oracle. We pull aggregated floor data from CoinGecko's NFT module across OpenSea, MagicEden and Tensor, layer outlier filtering, and emit a signed feed the protocol smart contract can consume. The same scenario covers liquidation triggers and risk-engine alerts.

3. Compliance & transaction monitoring

A regulated CASP under EU MiCA needs trustworthy reference prices for transaction reporting. We deploy a CoinGecko-backed price service inside their VPC, attach it to their AML pipeline, and produce machine-readable JSON aligned with ESMA's MiCA reporting schema, so transaction values can be benchmarked against fair market prices.

4. Retail crypto super-app portfolio sync

A consumer fintech wants to import a user's CoinGecko portfolios, watchlists and alert rules during onboarding so the user doesn't rebuild them by hand. Account-binding flows mirror the app's authorization, then a sync worker pushes deltas back to the user's home screen and notification center.

5. On-chain DEX analytics dashboard

An on-chain analytics product needs unified pool, OHLCV and token metadata across Ethereum, Solana, BNB, Polygon, Arbitrum, Optimism and Avalanche. We integrate the GeckoTerminal endpoints behind a single GraphQL gateway, cache hot pools, and expose a webhook channel for new-pool and large-trade events.

Spot price & market data — REST

// Example: fetch spot prices for a basket
GET /api/v1/coingecko/prices?ids=bitcoin,ethereum,solana&vs=usd
Authorization: Bearer <ACCESS_TOKEN>
X-CG-Pro-Api-Key: <UPSTREAM_KEY>

200 OK
{
  "bitcoin":   { "usd": 71240.18, "usd_24h_change": -1.42, "ts": 1746355200 },
  "ethereum":  { "usd": 3582.06,  "usd_24h_change":  0.91, "ts": 1746355200 },
  "solana":    { "usd": 168.73,   "usd_24h_change":  2.07, "ts": 1746355200 }
}

NFT floor query — REST

// Example: NFT floor price for a collection
POST /api/v1/coingecko/nft/floor
Content-Type: application/json
Authorization: Bearer <ACCESS_TOKEN>

{
  "collection_id": "bored-ape-yacht-club",
  "marketplaces": ["opensea","magiceden","tensor"],
  "currency": "usd"
}

200 OK
{
  "floor_price_usd": 26410.55,
  "floor_price_native": 7.42,
  "native_currency": "ETH",
  "h24_volume_usd": 1842310.17,
  "as_of": "2026-05-04T08:00:00Z"
}

Portfolio sync & webhook

// 1) Bind account (OAuth-style consent mirror)
POST /api/v1/coingecko/auth/bind
{ "user_ref": "u_8412", "scope": ["portfolio","alerts","watchlist"] }

// 2) Pull portfolio snapshot
GET  /api/v1/coingecko/portfolio?user_ref=u_8412

// 3) Subscribe to deltas
POST /api/v1/coingecko/webhooks
{ "url": "https://app.example.com/hooks/cg",
  "events": ["alert.fired","portfolio.updated","large_mover"] }

// 4) Webhook payload (HMAC-signed)
{ "event":"alert.fired", "user_ref":"u_8412",
  "coin":"solana", "rule":"price_above_200_usd",
  "fired_at":"2026-05-04T09:14:22Z" }

Regulatory alignment

For EU-facing deployments we align integrations with the EU Markets in Crypto-Assets (MiCA) Regulation, fully applicable since 30 December 2024, and treat user-portfolio data as personal data under GDPR. Exports use ESMA-style machine-readable JSON where applicable, and stablecoin (ART/EMT) flows respect the earlier 30 June 2024 obligations.

Privacy & data minimization

We collect only the scopes the use case requires, store credentials in a KMS-backed vault, log every consent event, and provide a one-click revocation path. Pipelines never exfiltrate raw private keys or seed phrases — CoinGecko itself does not custody them, and our adapters never ask for them.

Deliverables checklist

• OpenAPI / Swagger specification for every exposed endpoint
• Protocol & auth-flow report (token chain, refresh, error map)
• Runnable source for prices, NFT, on-chain DEX and portfolio APIs (Python & Node.js)
• Rate-limit shaper aligned with CoinGecko's 30s edge cache and Pro 500–1,000 rpm tiers
• Postman collection plus integration tests against a live sandbox
• Compliance checklist (MiCA / GDPR / data-retention guidance)

About us

We are an independent studio focused on fintech, crypto, and OpenData API integration. Our engineers come from exchanges, custody platforms, on-chain analytics, and protocol-analysis backgrounds, and have shipped CoinGecko-style data layers under SOC-2 and MiCA-aligned constraints.

• Crypto market data, NFT, and on-chain DEX integrations
• Portfolio sync, watchlist, and alert pipelines
• Custom Python / Node.js / Go SDKs and test harnesses
• Source code delivery from $300 — runnable API source plus full documentation; pay after delivery upon satisfaction
• Pay-per-call API billing — access our hosted gateway and pay only per call, no upfront cost

Contact

For quotes or to submit your target app and requirements, open our contact page:

Contact page

Engagement workflow

1. Scope confirmation: which CoinGecko surfaces and data types matter (prices, NFT, on-chain, portfolio).
2. Protocol analysis & API design (2–5 business days).
3. Build & internal validation against sandbox (3–8 business days).
4. Docs, samples, and test cases (1–2 business days).
5. Typical first delivery: 5–15 business days; deeper portfolio sync may extend timelines.