# CoinMarketCap

> Use this tool when you need to access real-time cryptocurrency market data, such as listings, coin information, and market quotes, to power applications like portfolio tracking, market analysis, or AI-powered trading. It provides a standardized interface to fetch data with customizable query parameters like price ranges and market cap filters. Ideal for AI systems requiring accurate and up-to-date crypto market information, this tool simplifies data retrieval and analysis.

Canonical page: https://skillsregistry.net/skills/longmans-coin-api  
JSON: https://api.skillsregistry.net/v1/skills/longmans-coin-api

## Description

This MCP server, developed by longmans, provides access to CoinMarketCap's cryptocurrency data through a standardized interface. Built with Python and leveraging the MCP library, it offers tools for fetching cryptocurrency listings, detailed coin information, and market quotes. The implementation stands out by supporting various query parameters like price ranges, market cap filters, and sorting options. By abstracting CoinMarketCap's API complexities into an MCP-compatible format, this server enables AI systems to easily retrieve and analyze cryptocurrency market data. It is particularly useful for applications requiring real-time crypto market information, such as portfolio tracking tools, market analysis bots, or AI-powered trading assistants.

## Trust

- **Trust score (0–1):** 0.98
- **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/longmans-coin-api)
- **Repository:** <https://github.com/longmans/coin_api_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": "longmans-coin-api"
    }
  }
}
```

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