foundry-mcp

Item: foundry-mcp
Rating: 68
Author: M8ven

An MCP server providing 80+ tools for Foundry Ethereum development, enabling AI assistants to compile, test, deploy smart contracts, interact with EVM chains, and manage local nodes via Forge, Cast, Anvil, and Chisel.

→ maxencerb/foundry-mcp · listed on glama

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// key findings

⚠️

Tool descriptions don’t match what handlers do

31 tools describe read intent but their handlers mutate — cast_block (line 41: exec("cast", ["block", ...args])); cast_block_number (line 57: exec("cast", ["block-number", ...args])); cast_chain (line 73: exec("cast", ["chain", ...args]))

⚠️

Known vulnerabilities in dependencies: 1 high

Affects packages this MCP installs at runtime. Upgrade or remove the affected dependency.

✅

No credential exfiltration, no sensitive file access, no obfuscation

Static analysis found nothing flowing your secrets to unexpected places.

✅

Open source with a license and README

Anyone can audit the code, the license is declared, and the publisher documents what it does.

🔐

You'll be asked for 1 credential: PRIVATE_KEY

These are read from process.env at runtime. Make sure you trust where they’ll be sent.

// known CVEs in dependencies1 high

Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.

high@modelcontextprotocol/sdk@1.25.3GHSA-345p-7cg4-v4c7

@modelcontextprotocol/sdk has cross-client data leak via shared server/transport instance reuse

Depend on this server? Get alerted when its CVEs change.Watch this server free →

// required environment variables

This server reads these from process.env. You'll be asked to provide them before it can run.

configFOUNDRY_PROJECT— Path to Foundry project Current directory

🔐 secretPRIVATE_KEY— Default private key for transactions (⚠️ testing only) -

configRPC_URL— claude mcp add --transport stdio --env =http://localhost:8545 foundry -- bunx @maxencerb/foundry-mcp

// full audit trail

The full breakdown of what we checked, the deductions that landed, the network hosts, the dependency advisories, and concrete fix guidance is available to verified publishers.

// improvement guidance — verified publishers only

We have 9 concrete improvements we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.

// embed badge in your README

[![M8ven Score](https://m8ven.ai/badge/mcp/maxencerb-foundry-mcp-y8zsnz)](https://m8ven.ai/mcp/maxencerb-foundry-mcp-y8zsnz)

commit: dd423ef065f2a992fe73b52930a387d8acedea61

code hash: bedbe5616fd13bf8cd8232109fc51c57e9e5a467404b2ec681f87f009ad7457d

verified: 6/22/2026, 1:21:27 PM

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