Crypto Fear & Greed Index

by kukapay

31 stars
491 downloads
Not rated
GitHub

About

Provides real-time and historical cryptocurrency market sentiment data through the Fear & Greed Index API for analyzing market psychology and potential price movements.

Details

Author
kukapay
Repository
kukapay/crypto-feargreed-mcp
GitHub stars
31
Downloads
491
License
MIT License
Categories
Other, Finance, Design, Developer Tools, AI, Frontend, API
Tags
#integration

- Current Index: Retrieve the latest Fear & Greed Index value and classification.
- Historical Data: Fetch historical index values for a specified number of days.
- Trend Analysis: Analyze trends over time with statistics like average value and trend direction.
- Tool-Only Support: Includes tool versions of all resources for compatibility with tool-only MCP clients.
- Prompt Generation: Provides a prompt template for interpreting index values.

Setting up with Highlight

This MCP is not yet compatible with Highlight’s one-click setup. However, you can still use it with Highlight by following these steps:

  1. Download and install Highlight from highlightai.com/download
  2. Navigate to the plugins tab and select "Add Custom Plugin"
  3. Configure the plugin with the settings below
    Plugin Name Crypto Fear & Greed Index
    Command (node, npx, python, etc.) uv
    Arguments
    • Argument 1 --directory
    • Argument 2 /your/path/to/crypto-feargreed-mcp
    • Argument 3 run
    • Argument 4 main.py

    Please refer to the README for specific instructions on how to obtain API keys or other required environment variables.

  4. Enable "Start Automatically" if you want the plugin to start when Highlight launches

From the repository

Install via Smithery with npx -y @smithery/cli install @kukapay/crypto-feargreed-mcp --client claude or clone the repository and configure your client. For Claude Desktop, run mcp install main.py --name "CryptoFearGreed", then ask questions like "What's the current Crypto Fear & Greed Index?".

get_current_fng_tool

Retrieve the latest Fear & Greed Index value and classification.

get_historical_fng_tool

Fetch historical index values for a specified number of days. Parameters: days (int)

analyze_fng_trend

Analyze trends over time with statistics like average value and trend direction. Parameters: days (int)

Claude Desktop / Cursor

Paste into your MCP client config file to install this server.

{
    "mcpServers": {
        "crypto fear & greed index": {
            "cwd": "string",
            "env": {},
            "args": [
                "--directory",
                "/your/path/to/crypto-feargreed-mcp",
                "run",
                "main.py"
            ],
            "shell": false,
            "command": "uv"
        }
    }
}

Linux

{
    "cwd": "string",
    "env": [],
    "args": [
        "--directory",
        "/your/path/to/crypto-feargreed-mcp",
        "run",
        "main.py"
    ],
    "shell": false,
    "command": "uv"
}

Macos

{
    "cwd": "string",
    "env": [],
    "args": [
        "--directory",
        "/your/path/to/crypto-feargreed-mcp",
        "run",
        "main.py"
    ],
    "shell": false,
    "command": "uv"
}

Windows

{
    "cwd": "string",
    "env": [],
    "args": [
        "--directory",
        "/your/path/to/crypto-feargreed-mcp",
        "run",
        "main.py"
    ],
    "shell": false,
    "command": "uv"
}

Crypto Fear & Greed Index MCP Server

A mcp server that provides real-time and historical Crypto Fear & Greed Index data, powered by the Alternative.me.

This server exposes resources and tools for fetching and analyzing the Fear & Greed Index, making it easy to integrate into MCP-compatible clients, including Claude Desktop.

- Current Index: Retrieve the latest Fear & Greed Index value and classification.
- Historical Data: Fetch historical index values for a specified number of days.
- Trend Analysis: Analyze trends over time with statistics like average value and trend direction.
- Tool-Only Support: Includes tool versions of all resources for compatibility with tool-only MCP clients.
- Prompt Generation: Provides a prompt template for interpreting index values.

- fng://current. Current crypto Fear & Greed Index. Output:

Crypto Fear & Greed Index (as of 2025-03-15 00:00:00 UTC): Value: 45 Classification: Fear

- fng://history/{days}. Historical Data of Crypto Fear & Greed Index.Output:

Historical Crypto Fear & Greed Index: 2025-03-15 00:00:00 UTC: 45 (Fear) 2025-03-14 00:00:00 UTC: 48 (Fear) ...

- get_historical_fng_tool(days: int) -> str.

Historical Index Data. Same asfng://history/{days}

- analyze_fng_trend(days: int) -> str.

Fear & Greed Index Analysis (30 days): Latest Value: 45 (Fear) at 2025-03-15 00:00:00 UTC Average Value: 47.3 Trend: falling Data points analyzed: 30
Please interpret this Crypto Fear & Greed Index value and explain what it means for cryptocurrency markets (specifically Bitcoin): 45

To install Crypto Fear & Greed Index for Claude Desktop automatically viaSmithery:

npx -y @smithery/cli install @kukapay/crypto-feargreed-mcp --client claude
git clone https://github.com/kukapay/crypto-feargreed-mcp.git cd crypto-feargreed-mcp
mcp install main.py --name "CryptoFearGreed"

Then enable it in your Claude Desktop configuration.

For other clients, add a server entry to your configuration file:

"mcpServers": { "crypto-feargreed-mcp": { "command": "uv", "args": [ "--directory", "/your/path/to/crypto-feargreed-mcp", "run", "main.py" ] } }

- "What's the current Crypto Fear & Greed Index?"
- "Show me the Crypto Fear & Greed Index trend for the last 30 days."

Claude will automatically call the appropriate tools and provide responses.

This project is licensed under the MIT License. See theLICENSEfile for details.

- Built withMCP Python SDK.
- Data provided by
Alternative.me Fear & Greed Index API.

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