Best Crypto & Web3 MCP Servers for Claude Desktop
Top 3 of 3 Crypto & Web3 MCP servers that work with Claude Desktop, ranked by security score — every entry below is human-reviewed, not just scraped. Every row has a one-click config for Claude Desktop — no need to open each page.
| # | Server | Security score | Stars | Language | Config |
|---|---|---|---|---|---|
| 1 | Bitcoin blockchain data access for AI models via the Maestro API platform. | 43 | 24 | JavaScript | |
| 2 | Ordiscan API data access via 29 specialized tools for inscriptions and runes. | 23 | 0 | TypeScript | |
| 3 | Polygon PoS blockchain interactions for AI agents to query and transfer tokens. | 20 | 6 | TypeScript |
Crypto & Web3 + Claude Desktop: frequently asked questions
›How do I add a Crypto & Web3 MCP server to Claude Desktop?
Open claude_desktop_config.json, add an entry under "mcpServers" with the command to run the server, save the file, and fully restart Claude Desktop.
›Are Crypto & Web3 MCP servers safe to use with Claude Desktop?
Check the security score on each server's page before installing — it's computed from real signals (permissions requested, authentication, maintenance activity), not a marketing claim. Every server ranked below has been human-reviewed, not just scraped.