{"$schema":"https://wellknown.network/schemas/agent-record-v1.json","schemaVersion":"1","id":"ag_3w5wcwvrj69h","handle":"yiming-yan-coinmarketcap-mcp","url":"https://wellknown.network/agents/yiming-yan-coinmarketcap-mcp","links":{"self":"https://wellknown.network/agents/yiming-yan-coinmarketcap-mcp/record.json","html":"https://wellknown.network/agents/yiming-yan-coinmarketcap-mcp","markdown":"https://wellknown.network/agents/yiming-yan-coinmarketcap-mcp/record.md","api":"https://wellknown.network/api/v1/agents/yiming-yan-coinmarketcap-mcp","status":"https://wellknown.network/api/v1/agents/yiming-yan-coinmarketcap-mcp/status","claim":"https://wellknown.network/agents/yiming-yan-coinmarketcap-mcp/claim","claimApi":"https://wellknown.network/api/v1/claims","claimDescriptor":"https://wellknown.network/agents/yiming-yan-coinmarketcap-mcp/claim.json","badge":"https://wellknown.network/agents/yiming-yan-coinmarketcap-mcp/badge.svg","openapi":"https://wellknown.network/openapi.json","history":"https://wellknown.network/api/v1/agents/yiming-yan-coinmarketcap-mcp/history","tools":"https://wellknown.network/api/v1/agents/yiming-yan-coinmarketcap-mcp/tools"},"ard":{"identifier":"urn:air::server:yiming-yan-coinmarketcap-mcp","type":"application/mcp-server-card+json"},"kind":"mcp_server","declared":{"name":"coinmarketcap-mcp","summary":"MCP server for CoinMarketCap API - search tokens, get metadata, and market data","description":"# CoinMarketCap MCP Server\n\n[![PyPI version](https://badge.fury.io/py/coinmarketcap-mcp.svg)](https://pypi.org/project/coinmarketcap-mcp/)\n[![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](https://opensource.org/licenses/MIT)\n[![Built with Claude Code](https://img.shields.io/badge/Built%20with-Claude%20Code-blueviolet)](https://claude.ai/code)\n\nAn [MCP (Model Context Protocol)](https://modelcontextprotocol.io/) server for querying cryptocurrency data from [CoinMarketCap](https://coinmarketcap.com/). Enables AI assistants like Claude to search tokens, validate metadata, and retrieve market data through natural language.\n\n## Features\n\n- **Progressive Search** - Find tokens by name, symbol, or homepage URL with fuzzy matching\n- **Symbol Variation Handling** - Automatically handles rebrands (RNDR→RENDER, MATIC→POL)\n- **Homepage Verification** - Verify token identity by matching website URLs\n- **Market Data** - Get latest prices, volume, market cap, and price changes\n- **Token Metadata** - Retrieve descriptions, logos, social links, and platform info\n- **Exchange Info** - Look up exchange metadata and trading data\n\n## Quick Start\n\n### Step 1: Get CoinMarketCap API Key\n\n1. Go to [CoinMarketCap API](https://coinmarketcap.com/api/)\n2. Sign up for a free account\n3. Copy your API key from the dashboard\n\n### Step 2: Store API Key\n\nAdd to your `~/.env.local`:\n\n```bash\nCOINMARKETCAP_API_KEY=your-api-key-here\n# Or alternatively:\nCMC_API_KEY=your-api-key-here\n```\n\n### Step 3: Configure Claude Code\n\nAdd to your `~/.claude.json` under `mcpServers`:\n\n```json\n{\n  \"coinmarketcap\": {\n    \"command\": \"uvx\",\n    \"args\": [\"coinmarketcap-mcp\"],\n    \"env\": {\n      \"COINMARKETCAP_API_KEY\": \"${COINMARKETCAP_API_KEY}\"\n    }\n  }\n}\n```\n\n### Step 4: Restart Claude Code\n\nRestart Claude Code to load the MCP server. You should now have access to CoinMarketCap tools.\n\n## Available Tools\n\n### Search & Discovery\n\n| Tool | Description |\n|------|-------------|\n| `search_cryptocurrency…","publisher":{"name":"Yiming Yan","url":null},"homepage":"https://github.com/YimingYAN/coinmarketcap-mcp","repository":"https://github.com/YimingYAN/coinmarketcap-mcp","version":"0.1.1","license":null,"protocols":["mcp"],"tags":["coinmarketcap","crypto","cryptocurrency","mcp","model-context-protocol"],"pricing":null,"endpoints":[{"url":"pypi:coinmarketcap-mcp","type":"package_pypi","auth":null,"probeable":false}],"skills":null,"tools":null,"extra":null,"attribution":{"kind":"pypi","name":"pypi","repoUrl":"pypi","summary":"pypi","version":"pypi","description":"pypi","homepageUrl":"pypi","publisherName":"pypi"}},"derived":{"capabilities":[{"slug":"finance.markets","name":"Markets & Trading","confidence":1,"provenance":"declared"}],"categories":["finance"],"language":"en"},"observed":{"status":"unknown","statusReason":"Distributed as a package to run locally; no network endpoint to check.","lastOkAt":null,"lastProbedAt":null,"statusComputedAt":null,"reliability30d":null,"latestObservations":[],"tools":null,"package":{"name":"coinmarketcap-mcp","registry":"pypi","observedAt":"2026-11-03T00:27:15.366Z","publishedAt":"2026-02-01T22:15:18.680986Z","latestVersion":"0.1.1"},"toolSurface":null,"endpointFacts":[]},"verification":{"claimed":false,"claimedAt":null,"proofs":[]},"provenance":{"sources":[{"source":"pypi","key":"coinmarketcap-mcp","url":"https://pypi.org/project/coinmarketcap-mcp/","firstSeenAt":"2026-09-09T12:27:14.002Z","fetchedAt":"2026-11-03T00:25:31.238Z","normalizedAt":"2026-11-03T00:25:31.238Z"}]},"firstSeenAt":"2026-09-09T12:27:14.002Z","updatedAt":"2026-11-03T00:27:15.366Z"}