CryptoData API
Crypto MCP with 21 tools for market data, DeFi, analytics, and sentiment.
What it can do
What data it sees
Do you need an account
No: the server works without sign-in
Crypto MCP with 21 tools for market data, DeFi, analytics, and sentiment. Post-paid USDC billing.
How to connect
How to connect CryptoData API to Claude
The server address to paste into Claude settings:
https://cryptodata-api.datachain.workers.dev/mcp
- Open Claude (claude.ai or the desktop app).
- Go to Settings → Connectors.
- Click Add custom connector.
- Paste the server address copied below into Remote MCP server URL and click Add.
- In a chat, click + → Connectors and switch the new connector on.
Custom connectors are available on Free, Pro, Max, Team and Enterprise plans (Free is limited to one). On Team and Enterprise an organization Owner adds the connector first under Organization settings → Connectors.
Authorization
After you click Add, a sign-in window for the service opens. Sign in with your own account and approve access. Claude never sees your password.
How to connect CryptoData API to ChatGPT
The server address to paste into ChatGPT settings:
https://cryptodata-api.datachain.workers.dev/mcp
- Open ChatGPT in a browser (chatgpt.com). A Plus, Pro, Business, Enterprise or Edu plan is required.
- Turn on developer mode once: Settings → Apps → Advanced settings → Developer mode.
- Open Settings → Connectors and click Create.
- Fill in the form: Name (anything), Description (one line about what the service does), MCP server URL (copy it below).
- Under Authentication choose OAuth if the service requires sign-in, otherwise None. Click Create.
- In a new chat open + → Apps/Connectors and enable the connector.
OpenAI has renamed this section before (Connectors → Apps/Plugins). If the label differs, search settings for "developer mode". On Business/Enterprise workspaces an admin must allow custom connectors first.
Authorization
On first use ChatGPT opens the service's sign-in window. Sign in and approve access.
How to connect CryptoData API to Cursor
The server address to paste into Cursor settings:
https://cryptodata-api.datachain.workers.dev/mcp
Fastest: click Open in Cursor below and confirm the prompt.
Manually:
- In Cursor open Settings → Cursor Settings → MCP and click Add new global MCP server.
- Paste the JSON copied below into
~/.cursor/mcp.json(per project:.cursor/mcp.jsonin the repo root). - Save the file. The server appears in the MCP list; authorize it there if asked.
Authorization
If the service needs sign-in, an authorize button appears next to the server in the MCP list.
Server tool list (48)
Raw names from tools/list. Only developers need these.
| register | Get a free API key (no calls included). Then pay via /api/pay to activate. |
| check_usage | Check your API key balance and usage. |
| get_price | Real-time crypto prices for 15,000+ coins (api_key required). |
| get_trending | Trending coins on CoinGecko (api_key required). |
| get_top | Top coins by market cap (api_key required). |
| get_top_gainers | Top 24h gainers (api_key required). |
| get_top_losers | Top 24h losers (api_key required). |
| get_global | Global market stats: total cap, volume, BTC dominance (api_key required). |
| get_coin | Detailed coin info: price, ATH, supply, categories, social (api_key required). |
| get_categories | Top crypto categories by market cap (api_key required). |
| get_defi_yields | DeFi yield farming: APY, TVL, protocols across 200+ chains. $0.02. |
| get_defi_tvl | Protocols ranked by TVL. $0.02. |
| get_defi_pools | Liquidity pools across DEXs. $0.02. |
| get_defi_protocol | DeFi protocol breakdown with chain TVL. $0.02. |
| get_meme_scan | Scan new meme tokens across DEXs: liq, volume, age, txns. $0.05. |
| get_meme_analyze | Rug risk analysis: risk score, flags, liquidity, holder analysis. $0.05. |
| get_meme_trending | Trending DEX tokens by volume. $0.03. |
| get_gas | Ethereum gas: low, average, fast, base fee. $0.005. |
| get_gas_all | Multi-chain gas tracker. $0.01. |
| get_fear_greed | Fear & Greed Index with history. $0.005. |
| get_summary | One-call market overview: prices, sentiment, global, top movers. $0.01. |
| get_search | Search coins by name or symbol (api_key required). |
| get_ohlc | OHLC chart data: 1d, 7d, 30d, 90d candlesticks. $0.01. |
| get_exchanges | Exchange listings: volume, trust score, country (api_key required). |
| analyze_contract | Deep contract audit: liquidity, holder risk, bundled supply, honeypot, price manipulation. $0.05. |
| check_approvals | Check token approval risks: infinite approval detection, spending limits, dangerous functions. $0.03. |
| get_whale_moves | Track large transactions and whale movements for any token. $0.03. |
| get_token_holders | Token holder distribution analysis from DEX data. $0.02. |
| get_liquidations | Liquidation risk watch across DeFi positions. $0.02. |
| get_portfolio_value | Calculate total portfolio value in USD from holdings JSON. $0.01. |
| get_portfolio_health | Portfolio diversification: concentration, correlation, sector exposure. $0.02. |
| set_price_alert | Create price alert: notifies when coin hits target. $0.01. |
| get_alerts | List all active price alerts. $0.005. |
| delete_alert | Delete a price alert by ID. $0.005. |
| get_arbitrage | Scan price differences between CEX and DEX markets. $0.03. |
| get_top_volume | Top coins by 24h trading volume. $0.01. |
| get_social_sentiment | Aggregated social sentiment and market mood for a coin. $0.02. |
| get_network_health | Blockchain network health and status across major chains. $0.01. |
| compare_coins | Side-by-side comparison of multiple coins: price, market cap, volume, 24h change, ATH. $0.02. |
| market_correlation | Correlation matrix between top coins over N days. $0.03. |
| get_stablecoins | Stablecoin market overview: supply, dominance, peg status. $0.01. |
| trending_categories | Hot crypto categories ranked by market cap change. $0.01. |
| get_price_summary | Price statistics: high, low, average, volatility over N days. $0.02. |
| get_jupiter_quote | Get Jupiter swap quote: best route, price impact, fees for any Solana token pair. $0.01. |
| get_pump_fun_new | Latest tokens created on Pump.fun — name, symbol, market cap, age, volume. $0.03. |
| analyze_solana_token | Deep Solana token analysis: mint authority, freeze authority, supply, decimals, metadata. $0.05. |
| pay_agent | Send USDC credits from one agent to another on CryptoBoss. Off-chain settlement with on-chain roadmap. $0.01. |
| check_agent_balance | Check an agent's CryptoBoss API balance. $0.005. |