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Use CoinCap with your AI.

Connect your account once and let the AI you already use work with it, without building another integration. Get real-time cryptocurrency prices, market data, exchange rankings and OHLCV candles. no API key required.

Included with plan

Ask AI about this Connector

Developed, maintained, and hosted by Vinkius.

MCP VERIFIED · PRODUCTION READY · VINKIUS GUARANTEED

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Works with modern AI clients that support MCP, including ChatGPT, Claude, Cursor, and more.

ChatGPTClaudeCursorPerplexityGeminiMicrosoft CopilotRaycastMeta AI

Complete set · 9 capabilities

The complete CoinCap capability set.

These are the exact actions your AI can choose when you ask it to work with CoinCap.

Capability set01 / 03

01-03

3 capabilities in this set.

Part of 9 available through CoinCap.

  1. 01

    Get candles

    Each candle includes the open, high, low, close prices and volume for the time interval. Supports intervals: "m1", "m5", "m15", "m30", "h1", "h2", "h6", "h12", "d1". Optionally set start/end timestamps (milliseconds since epoch) for historical data. Get OHLCV candlestick data for technical analysis

  2. 02

    Get rate

    Returns the current rate for converting the asset to its corresponding fiat currency. Base IDs are typically asset IDs like "bitcoin", "ethereum" or fiat codes like "USD". Get a specific exchange rate

  3. 03

    Get rates

    ). Returns the rate ID, symbol, currency symbol and current rate. Optionally filter by base currency. Get exchange rates for cryptocurrencies to fiat currencies

Capability set02 / 03

04-06

3 capabilities in this set.

Part of 9 available through CoinCap.

  1. 04

    List assets

    Optionally search by name, filter by specific IDs, and paginate with limit/offset. Returns assets sorted by market cap by default. List cryptocurrency assets with prices and market data

  2. 05

    List exchanges

    Each exchange includes its ID, name, website, 24h volume in USD, number of markets, rank and whether it's verified. List cryptocurrency exchanges with rankings

  3. 06

    Get asset history

    Returns daily or interval-based price snapshots. Use interval to specify the data granularity: "m1" (1 minute), "m5" (5 min), "m15" (15 min), "m30" (30 min), "h1" (1 hour), "h2" (2 hours), "h6" (6 hours), "h12" (12 hours), "d1" (1 day). Get historical price data for a cryptocurrency

Capability set03 / 03

07-09

3 capabilities in this set.

Part of 9 available through CoinCap.

  1. 07

    Get exchange

    Returns the exchange name, website, 24h volume, number of markets, rank, verification status and supported assets. Exchange IDs are lowercase (e.g. "binance", "coinbase-pro", "kraken"). Get detailed info for a specific cryptocurrency exchange

  2. 08

    Get markets

    Each market includes the exchange ID, base asset ID, quote asset ID, trading pair symbol, current price, 24h volume in USD and volume percentage. Optionally filter by asset ID or exchange ID. Get trading markets/pairs for assets or exchanges

  3. 09

    Get asset

    Returns the current price in USD, market cap, 24h trading volume, price change percentages (1h, 24h, 7d), circulating supply, total supply, max supply and rank. Asset IDs are lowercase with hyphens (e.g. "bitcoin", "ethereum", "solana"). Get detailed info for a specific cryptocurrency

Observed, not estimated

909ms average. Fast in production.

CoinCap is checked daily against the live service.

Daily averagePeak 1370ms
Aug 20Today
Fastest day
744ms
Slowest day
1370ms
14-day trend
Stable+1%

Connect your client

One URL. Every client.

Activate the Connector, copy your link, and paste it into the client you already use. 9 capabilities arrive ready to run.

Preview access · not provider authentication

The vk_preview_* token belongs to Vinkius preview infrastructure. It lets Claude discover and display the capabilities of CoinCap, so you can see the experience inside your AI.

It does not authenticate your account with CoinCap. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.

CoinCap Connector

You're all set. Choose your MCP client and follow the setup instructions.

Connector linkhttps://edge.vinkius.com/vk_preview_4GaZXyKWyNlYvHkerO6oKOnfCt6ACz70rEFC3KXm/mcp

Claude Desktop

Follow the steps below to connect in seconds.

  1. 1In Claude Desktop, open Settings → Connectors.
  2. 2Click “Add custom connector” and paste the connector link above as the remote MCP server URL.
  3. 3Click Add and start a new chat — CoinCap capabilities are ready to use.
Configuration · claude_desktop_config.jsonCopy
{
  "mcpServers": {
    "coincap-mcp": {
      "url": "https://edge.vinkius.com/vk_preview_4GaZXyKWyNlYvHkerO6oKOnfCt6ACz70rEFC3KXm/mcp"
    }
  }
}
  • Claude
  • ChatGPT
  • Cursor
  • VS Code
  • Windsurf
  • Claude Code
  • JetBrains
  • Cline

Step-by-step instructions for each client are in the guide. How to connect

FAQ

Questions CoinCap owners ask.

  • 01

    Do I need an API key?

    No! CoinCap's API is completely free and requires no authentication. Just subscribe and start querying. Rate limit is 30 requests/second on the free tier.

  • 02

    What cryptocurrencies are supported?

    CoinCap tracks thousands of cryptocurrencies including Bitcoin, Ethereum, Solana, XRP, Cardano, Dogecoin, Avalanche, Polkadot and many more. Use list_assets with the search parameter to find any coin by name or symbol.

  • 03

    Can I get OHLCV data for technical analysis?

    Yes! Use get_candles with the asset ID and interval (m1, m5, m15, m30, h1, h2, h6, h12, d1). Returns open, high, low, close and volume for each candle period.

  • 04

    Can I see which exchanges list a specific crypto?

    Yes! Use get_markets with asset_id to see all exchanges that list a specific cryptocurrency. Results include the exchange name, trading pair, current price, 24h volume and volume percentage.

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