What is web3-mcp?
web3-mcp is a MCP server by tumf that access NFT, token and blockchain data across chains such as Ethereum, BSC, Polygon and Avalanche via the Ankr Advanced API. It is listed under Other and has 9 GitHub stars.
| Type | Mcp server |
|---|---|
| Author | tumf |
| Repository | tumf/web3-mcp |
| Popularity | 9 GitHub stars |
| Category | Other |
| Security | Low risk (80/100) |
| Rank | #1,838 of 4,418 MCP servers; #281 in Other |
| License | MIT |
| Last commit | 2025-04-18 |
| Runs | Cloud service |
| Language | Python |
Is web3-mcp safe to install?
web3-mcp scores 80/100 on the MCPMods security check: Low risk. Things to review: sends your data to a cloud service. It passed 3 of 6 checks.
MCP server results come from listing signals: who publishes it, where your data goes and what it can do. The code itself is not scanned yet.
| Check | Result |
|---|---|
| Community-built server | Note |
| Sends your data to a cloud service | Review |
| Needs an API key or account login | Note |
| Read-only by description | Pass |
| No code execution | Pass |
| Source on GitHub | Pass |
How do I install web3-mcp?
- Find the launch command. The README says how the server starts (npx, uvx, docker or a remote URL) and which API keys it needs.
https://github.com/tumf/web3-mcp
- Add it to Claude Code. Replace the part after -- with the command from the README. Remote servers use --transport http with a URL.
claude mcp add web3-mcp -- <command from README> claude mcp add --transport http web3-mcp <server-url>
- Check it connected. This lists your MCP servers and their status.
claude mcp list
Or ask Claude to set it up
Paste this into Claude Code and it installs web3-mcp for you:
Add the "web3-mcp" MCP server from https://github.com/tumf/web3-mcp to Claude Code. Read its README for the launch command and any API keys I need, run claude mcp add, then check that it connects.