# CoinGecko

> Use this tool when you need to access comprehensive cryptocurrency market data, including prices and trends, for financial analysis, portfolio tracking, or market research. It provides REST endpoints and JSON-RPC 2.0 integration, supporting both free and Pro API access with automatic fallback and error handling. Ideal for AI assistants and conversational interfaces, CoinGecko enables seamless data retrieval and method calls for informed decision-making.

Canonical page: https://skillsregistry.net/skills/gaplydev-coingecko  
JSON: https://api.skillsregistry.net/v1/skills/gaplydev-coingecko

## Description

CoinGecko API Server provides a Node.js Express server that interfaces with the CoinGecko cryptocurrency data API through both REST endpoints and MCP integration. It supports both free and Pro API access with automatic fallback, implements comprehensive error handling, and exposes cryptocurrency market data including prices, trends, and detailed coin information. The server includes a JSON-RPC 2.0 endpoint for AI assistants to discover and call methods, making it particularly valuable for financial analysis, portfolio tracking, and market research without leaving the conversation interface.

## Trust

- **Trust score (0–1):** 0.50
- **Verification tier:** unverified

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** finance
- **Updated:** 2026-04-25

## Source

- **Source listing:** [PulseMCP](https://www.pulsemcp.com/servers/gaplydev-coingecko)
- **Repository:** <https://github.com/gaplydev01/coingecko-mcp-server>

## 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": "gaplydev-coingecko"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/gaplydev-coingecko` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/gaplydev-coingecko/pull`

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