// MCP TOOL REFERENCE

FOUNDRY MCP SERVER TOOLS

16 tools from the Foundry MCP Server MCP Server, categorised by risk level.

// ALL 16 FOUNDRY MCP SERVER TOOLS

READ 11 tools

Read heimdall_decompile Decompile EVM bytecode to Solidity source code and ABI using Heimdall Read anvil_status Check if Anvil is running and get its status Read cast_balance Check the ETH balance of an address Read cast_call Call a contract function (read-only) Read cast_chain Get information about the current chain Read cast_receipt Get the transaction receipt Read heimdall_cfg Generate visual control flow graph for EVM bytecode using Heimdall Read heimdall_decode Decode raw calldata without requiring ABI using Heimdall Read heimdall_disassemble Disassemble EVM bytecode into human-readable opcodes using Heimdall Read heimdall_inspect Detailed inspection of Ethereum transactions including calldata decoding, trace analysis, and log visualiza... Read convert_eth_units Convert between Ethereum units (wei, gwei, ether)

WRITE 1 tools

Write create_solidity_file Create or update a Solidity file in the workspace

EXECUTE 4 tools

Execute anvil_start Start a new Anvil instance (local Ethereum node) Execute anvil_stop Stop a running Anvil instance Execute forge_script Run a Forge script from the workspace Execute cast_send Send a transaction to a contract function

// FAQ

How many tools does the Foundry MCP Server MCP server have? +

The Foundry MCP Server MCP server exposes 16 tools across 3 categories: Read, Write, Execute.

How do I enforce policies on Foundry MCP Server tools? +

Route the Foundry MCP Server server through the PolicyLayer gateway. Define allow, deny, or approval rules per tool in the dashboard; they are enforced on every call before it reaches the server.

What risk categories do Foundry MCP Server tools fall into? +

Foundry MCP Server tools are categorised as Read (11), Write (1), Execute (4). Each category has a recommended default policy.

Enforce policy on every Foundry MCP Server tool call.

Deterministic rules across all 16 Foundry MCP Server tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.

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