> ## Documentation Index
> Fetch the complete documentation index at: https://docs.cryptorank.io/llms.txt
> Use this file to discover all available pages before exploring further.

# MCP Server

> Connect Claude, ChatGPT, or any MCP client to CryptoRank data over the Model Context Protocol — plus the full tool catalogue.

The CryptoRank MCP Server is a single, authenticated remote server. There is no keyless tier and no local server — all access goes through your CryptoRank Public API key on the PRO plan or higher.

<Note>
  **Server URL** — `https://api.cryptorank.io/mcp`
</Note>

## Requirements

| Setup         | What you need                                                                           |
| ------------- | --------------------------------------------------------------------------------------- |
| Web           | PRO API Plan · a Claude (Pro & above) or ChatGPT (Plus & above) subscription            |
| Desktop / IDE | PRO API Plan · an MCP-compatible client (Claude Desktop, Cursor, Windsurf, Claude Code) |

## Connect

<Tabs>
  <Tab title="Claude (claude.ai)">
    <Steps>
      <Step title="Start a new chat">
        Sign in at claude.ai and open a new conversation.
      </Step>

      <Step title="Open the connector panel">
        Click the plus icon in the message toolbar, then **Connectors → Manage Connectors**.
      </Step>

      <Step title="Add a custom connector">
        Click the plus icon, then **Add custom connector**, and enter the URL `https://api.cryptorank.io/mcp`. Click **Add**.
      </Step>

      <Step title="Authorize via OAuth">
        Sign in with the CryptoRank account tied to your PRO API plan and approve access. CryptoRank then appears in your connector list.
      </Step>

      <Step title="Verify">
        In a new chat with the connector enabled, ask *"What are the latest crypto funding rounds?"* — you should get live CryptoRank data.
      </Step>
    </Steps>
  </Tab>

  <Tab title="ChatGPT (chatgpt.com)">
    <Steps>
      <Step title="Enable Developer Mode">
        In **Settings → Apps & Connectors → Advanced settings**, turn **Developer mode** ON. It must stay on for MCP connectors to work.
      </Step>

      <Step title="Create the app">
        In **Apps & Connectors**, click **Create app**.
      </Step>

      <Step title="Enter the details">
        Name it `CryptoRank MCP` and set the URL to `https://api.cryptorank.io/mcp`. Save.
      </Step>

      <Step title="Authorize via OAuth">
        Sign in with the CryptoRank account tied to your PRO API plan and approve access.
      </Step>

      <Step title="Activate and verify">
        In a new chat, click the plus icon, select **CryptoRank**, then ask *"What are the latest crypto funding rounds?"* to confirm live data.
      </Step>
    </Steps>
  </Tab>

  <Tab title="Desktop & IDE">
    Config-file clients connect through `mcp-remote`, passing your API key as an environment variable. After saving and restarting, the CryptoRank tools appear automatically and the model calls them when relevant.

    <CodeGroup>
      ```json mcp config theme={null} theme={null}
      {
        "mcpServers": {
          "cryptorank_mcp": {
            "command": "npx",
            "args": ["mcp-remote", "https://api.cryptorank.io/mcp"],
            "env": {
              "CRYPTORANK_API_KEY": "YOUR_PRO_API_KEY"
            }
          }
        }
      }
      ```
    </CodeGroup>

    Replace `YOUR_PRO_API_KEY` with your CryptoRank API key, then restart the client. For Claude Code, add the server with `claude mcp add` or drop the same `mcpServers` block into your MCP config.

    | Client                   | Config file path                                                  |
    | ------------------------ | ----------------------------------------------------------------- |
    | Claude Desktop (macOS)   | `~/Library/Application Support/Claude/claude_desktop_config.json` |
    | Claude Desktop (Windows) | `%APPDATA%\Claude\claude_desktop_config.json`                     |
    | Cursor                   | `.cursor/mcp.json` (project) or `~/.cursor/mcp.json` (global)     |
    | Windsurf                 | `~/.codeium/windsurf/mcp_config.json`                             |
  </Tab>
</Tabs>

<Tip>
  Connectors added mid-conversation don't apply retroactively. If you get generic or stale answers, start a fresh chat and ask explicitly for "latest" or "current" data.
</Tip>

## Pricing & limits

MCP has no separate price — it's bundled with PRO and higher tiers.

## Troubleshooting

| Problem                                          | Fix                                                                                 |
| ------------------------------------------------ | ----------------------------------------------------------------------------------- |
| Connector added but the agent ignores CryptoRank | Toggle the connector OFF → ON, then start a new chat (OAuth-init quirk).            |
| "Connectors" not visible in Claude               | Requires a Claude Pro/Max/Team/Enterprise plan. Try another browser or clear cache. |
| "Connectors" not visible in ChatGPT              | Enable Developer Mode under Apps & Connectors → Advanced settings.                  |
| "Unable to connect"                              | Confirm the URL is exactly `https://api.cryptorank.io/mcp`, then retry.             |
| "Rate limit exceeded"                            | Confirm your plan is PRO or higher; wait, or upgrade for higher limits.             |
| OAuth popup blocked                              | Allow popups for the client domain; try Chrome or Edge; disable ad blockers.        |
| Connector listed but no tools                    | Your key likely lacks PRO access — check your plan.                                 |

# MCP Tools

Every tool the CryptoRank MCP server exposes, what it returns, and the jobs it's built for.\
The tools are designed around research workflows, not as a 1:1 mirror of the REST API.

<Tip>
  Tools that need an `id` (`get_*`) expect CryptoRank's internal id. Resolve a name, symbol or alias to an `id` first with the matching `search_*` tool (e.g. `search_currency` → `get_currency_profile`).
</Tip>

## Funding rounds

The core fundraising dataset — who raised, how much, from whom, and when.

| Tool                          | What it returns                                                                       | Good for                                                                      |
| ----------------------------- | ------------------------------------------------------------------------------------- | ----------------------------------------------------------------------------- |
| `search_funding_round`        | Rounds filtered by `investor`, `stage`, `dateRange`, `category`, `raise`, `tags`      | *"Recent rounds led by a16z"*, *"AI projects that raised over \$10M in 2026"* |
| `get_funding_round`           | One round in full — stage, valuation, source, lead + other investors, project details | Drilling into a single deal                                                   |
| `get_currency_funding_rounds` | Every round for one project, with investors and ROI                                   | A project's full investment history                                           |

## Funds & investors

VC profiles, portfolios and activity — built for fund research and sales prospecting.

| Tool               | What it returns                                                                                             | Good for                                                 |
| ------------------ | ----------------------------------------------------------------------------------------------------------- | -------------------------------------------------------- |
| `search_fund`      | Funds ranked/filtered by `type`, tier, portfolio, ROI, activity in a `dateRange`                            | *"Top funds active this quarter"*, discovery and ranking |
| `get_fund_profile` | Fund profile — tier, portfolio size, Retail ROI, top investments, focus narratives/countries, recent rounds | *"a16z's latest deals and focus"*                        |
| `get_fund_team`    | Full fund team — names, roles, social links                                                                 | Sourcing contacts at a fund                              |

## Coins & market data

Project metadata plus current and historical market data.

| Tool                         | What it returns                                                                                                                  | Good for                                           |
| ---------------------------- | -------------------------------------------------------------------------------------------------------------------------------- | -------------------------------------------------- |
| `search_currency`            | Traded coins with market metrics; filter by `name`, `symbol`, `category`, `tag`, `percentChange`; sort by rank/cap/volume/change | Building coin lists, resolving a symbol to an `id` |
| `get_currency_profile`       | Extended profile — metadata, categories/tags, supply, market indicators, contracts, top-3 team                                   | A single coin's full snapshot                      |
| `get_historical_currency`    | OHLC, volume, market cap and supply for one coin over a date range (`day`/`week`/`month`)                                        | *"ETH price in March 2023"*, time-series analysis  |
| `search_historical_currency` | Market snapshot for many coins at one point in `time`                                                                            | Cross-section of the market on a given date        |

## Vesting & token unlocks

| Tool                   | What it returns                                                                                                         | Good for                                            |
| ---------------------- | ----------------------------------------------------------------------------------------------------------------------- | --------------------------------------------------- |
| `search_unlock`        | Coins with upcoming unlocks; filter by `nextUnlockDate`, `nextUnlockValueUSD`, share of supply/mcap; `hideSmallUnlocks` | *"Big unlocks this week"*, market-wide unlock watch |
| `get_currency_vesting` | Full vesting and allocation data for one coin — per-allocation type, frequency, duration, upcoming events               | *"How well-designed is TON's vesting?"*             |

## Teams & people

| Tool                | What it returns                                                                 | Good for                                                           |
| ------------------- | ------------------------------------------------------------------------------- | ------------------------------------------------------------------ |
| `get_currency_team` | Complete project team (current + former) with roles, descriptions, social links | *"Contacts for the Solana team"* — fuller than the profile's top-3 |

## Public sales

| Tool                 | What it returns                                                                                               | Good for                                 |
| -------------------- | ------------------------------------------------------------------------------------------------------------- | ---------------------------------------- |
| `search_public_sale` | IDO/ICO/IEO sales; filter by `crowdsaleStatus`, `dateRange`, `launchpadIds`, `raise`, `lifeCycle`, `isTraded` | Discovery of public fundraising activity |
| `get_public_sale`    | All public sale rounds for one project — type, dates, price, raise, allocation, ROI, launchpad                | Detailed sale history for a project      |

## Launchpads

| Tool                    | What it returns                                                                                        | Good for                              |
| ----------------------- | ------------------------------------------------------------------------------------------------------ | ------------------------------------- |
| `search_launchpad`      | Launchpads with key metrics (rank, ROI, raised)                                                        | Ranking and discovery                 |
| `get_launchpad_profile` | Launchpad profile — ROI, ATH ROI, total/average raise, top & recent projects, categories (`timeframe`) | Evaluating a launchpad's track record |
| `get_launchpad_team`    | Full launchpad team with roles and links                                                               | Contacts at a launchpad               |

## Global market

| Tool              | What it returns                                                                                                  | Good for                  |
| ----------------- | ---------------------------------------------------------------------------------------------------------------- | ------------------------- |
| `get_global_data` | Total/active projects, BTC & ETH dominance, Fear & Greed, Altcoin Season Index, total market cap and spot volume | High-level market context |

## Drophunting

| Tool                       | What it returns                                                                       | Good for                       |
| -------------------------- | ------------------------------------------------------------------------------------- | ------------------------------ |
| `search_drophunting`       | Activities filtered by `status`, `reward` type; sorted by update/name                 | Discovering airdrop activities |
| `get_drophunting_activity` | One activity in full — rewards, participating funds, social metrics, tasks and guides | Working a specific airdrop     |

## Common workflows

Each maps to one or two tools — no manual chaining:

| Question                                  | Tools                                                             |
| ----------------------------------------- | ----------------------------------------------------------------- |
| *"Find projects a16z invested in"*        | `search_funding_round` (investor) → `get_currency_funding_rounds` |
| *"Recent rounds with lead investor a16z"* | `search_funding_round`                                            |
| *"Who invested in SUI?"*                  | `search_currency` → `get_currency_funding_rounds`                 |
| *"Funds focused on Privacy"*              | `search_fund`                                                     |
| *"a16z Crypto's latest deals"*            | `search_fund` → `get_fund_profile`                                |
| *"Big unlocks this week"*                 | `search_unlock`                                                   |
| *"How solid is TON's vesting?"*           | `search_currency` → `get_currency_vesting`                        |
| *"Contacts for the Solana team"*          | `search_currency` → `get_currency_team`                           |
| *"ETH price in March 2023"*               | `search_currency` → `get_historical_currency`                     |
