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Vinkius

CoinCap Connector for AI agents.

9 live capabilities

Get real-time cryptocurrency prices and market data instantly.

Live agent request CoinCap / Connector

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AI Agent

Why people use CoinCap

CoinCap for Real-Time Crypto Market Data

With the CoinCap MCP, that manual loop disappears. You just ask your agent for the data you need. It pulls the current prices, volumes, and rankings into your chat instantly. You get a clear picture of the market without ever leaving your workspace.

  • Claude
  • ChatGPT
  • Gemini
  • Cursor
  • Visual Studio Code
  • Windsurf

What Vinkius changes

You get instant, accurate cryptocurrency market data without ever touching an API key or managing a dashboard.

Use it from Claude, ChatGPT, Cursor or another AI client you already have.

One account · 5,900+ Connectors

  1. Real-world use case 01

    Comparing exchange liquidity

    A trader wants to know where to buy Solana.

  2. Real-world use case 02

    Historical trend analysis

    A researcher needs to see how Bitcoin behaved last week.

  3. Real-world use case 03

    Quick price checks

    A developer is building a dashboard and needs the current price of Ethereum.

Complete set · 9capabilities

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 Capability

    Get asset history

    Retrieve historical price snapshots for a cryptocurrency at various time intervals. This lets you see how a coin's price has moved over weeks or months.

  2. 02 Capability

    Get candles

    Pull OHLCV candlestick data for technical analysis across various timeframes like minutes or days. This helps you see price action over specific periods.

  3. 03 Capability

    Get exchange

    Retrieve specific details for an exchange, including its rank, volume, and supported assets. Use it to see which platforms have the most trading activity.

Capability set02 / 03

04—06

3 capabilities in this set.

Part of 9 available through CoinCap.

  1. 04 Capability

    Get markets

    List trading pairs for specific assets or exchanges with current prices and 24h volumes. This lets you see exactly where your favorite coins are trading.

  2. 05 Capability

    Get rate

    Provide the current conversion rate for a specific asset to its corresponding fiat currency. It's a quick way to see what your crypto is worth in local money.

  3. 06 Capability

    Get rates

    Fetch a list of exchange rates for multiple cryptocurrencies to fiat currencies. This gives you a broad view of current conversion values across the market.

Capability set03 / 03

07—09

3 capabilities in this set.

Part of 9 available through CoinCap.

  1. 07 Capability

    List assets

    Display a list of crypto assets sorted by market cap with their current prices. Use this to see the biggest players in the market at a glance.

  2. 08 Capability

    List exchanges

    Provide a ranked list of cryptocurrency exchanges based on their 24h trading volume. This helps you identify the most active trading platforms.

  3. 09 Capability

    Get asset

    Pull detailed data for a specific coin, including market cap, supply, and price changes. You can get a full snapshot of any coin's performance in one step.

Set up in minutes

One URL. Then ask CoinCap to work.

Claude and ChatGPT only need the Connector URL. Copy it once, add it in settings, and use CoinCap from the conversation.

Choose your client

Live preview
Advanced clients IDE · CLI

Claude · Web + desktop

Official guide ↗

Connector URL · ready to paste

Streamable HTTP
https://edge.vinkius.com/vk_preview_4GaZXyKWyNlYvHkerO6oKOnfCt6ACz70rEFC3KXm/mcp
  1. Step 01

    Open Connectors

    In Claude Web or Claude Desktop, open Settings and choose Connectors.

  2. Step 02

    Add the URL

    Choose Add custom connector, name it CoinCap, and paste the URL above.

  3. Step 03

    Turn it on in chat

    Select +, open Connectors, and enable CoinCap for the conversation.

Where the request belongs

Work CoinCap can move forward.

Built around the request

This is for the people who live in the crypto markets but hate the 'tab fatigue' of checking multiple sources. It's for anyone who needs accurate data for analysis, development, or trading without the friction of manual data entry.

01

Crypto Trader

Checks real-time prices and compares exchange liquidity to decide where to move funds.

02

Web3 Developer

Pulls market data for dashboards or internal capabilities without building a custom backend.

03

Investment Researcher

Analyzes historical price trends and market cap growth to build out long-term reports.

Bring your own AI

Change the model, client or framework. Keep CoinCap connected.

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Before you connect

Questions about CoinCap.

The practical details behind the request, access and result.

Does the CoinCap MCP require an API key to use?

No, you don't need any API keys. This Connector connects directly to the data source, so you can start asking for crypto prices and market trends immediately after connecting it to your AI client.

Can I use CoinCap MCP to see historical price data?

Yes, you can. You can ask your agent to pull historical price snapshots or OHLCV candles for specific coins across different timeframes, like minutes, hours, or days.

Does the CoinCap MCP show exchange rankings?

It does. You can ask for a ranked list of cryptocurrency exchanges based on their 24h trading volume, along with their verification status and the number of markets they support.

Can I check conversion rates with CoinCap MCP?

Yes, you can check the current rates for converting various cryptocurrencies to fiat currencies like USD. It's a quick way to see what your crypto is worth in local currency.

Is the CoinCap MCP good for tracking market caps?

It's excellent for that. You can ask the agent to list assets sorted by market cap, giving you an instant overview of the largest players in the crypto space.

How fast is the data provided by CoinCap MCP?

The data is provided in real-time. Your agent can pull the latest prices and market statistics almost instantly whenever you ask, making it great for staying up to date.

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.

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.

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.

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.

One connection away

Give your agent a direct line to CoinCap.

Connect CoinCap once. Keep it beside 5,900+ managed Connectors when the next task needs more.

Explore every Connector No credit card required · Free tier available