# Crypto Fear & Greed Index

> Use this tool when you need to gauge cryptocurrency market sentiment and make informed investment decisions. It provides real-time and historical data on fear and greed indices, solving problems for investors and analysts who want to understand market psychology and potential price movements. The tool offers API integration, current index values, and trend analysis as outputs, making it ideal for use in AI assistant interfaces for cryptocurrency market analysis.

Canonical page: https://skillsregistry.net/skills/kukapay-crypto-feargreed  
JSON: https://api.skillsregistry.net/v1/skills/kukapay-crypto-feargreed

## Description

Crypto Fear & Greed Index MCP Server provides real-time and historical cryptocurrency market sentiment data through integration with Alternative.me's Fear & Greed Index API. Built by kukapay using the FastMCP framework, it offers resources and tools to fetch current index values, historical data, and trend analysis, making it easy for Claude Desktop and other MCP-compatible clients to incorporate market sentiment indicators into conversations. The implementation is particularly valuable for cryptocurrency investors and analysts who want to gauge market psychology and potential price movements without leaving their AI assistant interface.

## Trust

- **Trust score (0–1):** 0.97
- **Verification tier:** verified
- **Last scanned:** 2026-09-19

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** finance
- **Updated:** 2026-09-19

## Source

- **Source listing:** [PulseMCP](https://www.pulsemcp.com/servers/kukapay-crypto-feargreed)
- **Repository:** <https://github.com/kukapay/crypto-feargreed-mcp>

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "kukapay-crypto-feargreed"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/kukapay-crypto-feargreed` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/kukapay-crypto-feargreed/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt