Expose foundry-zksync (forge, cast, anvil-zksync) tools for zkSync Era development
Expose foundry-zksync (forge, cast, anvil-zksync) tools for zkSync Era development
An MCP (Model Context Protocol) server that exposes foundry-zksync CLI tools to AI assistants like Claude.
foundryup-zksync)Compare MCP servers by category, or browse hosted MCP servers if you prefer an endpoint over a local process.
Check the linked publisher documentation and your connected client's tool list. Names and availability can vary with the server version and account permissions.
| Tool | What it does |
|---|---|
| init | forge init with automatic zkSync config |
| compile | forge build --zksync |
| test | forge test --zksync with filter/verbosity options |
| run_script | forge script --zksync with broadcast, sender, slow mode |
| deploy | forge create --zksync with structured output parsing |
| verify | forge verify-contract --zksync (Etherscan & zkSync Explorer) |
| clean | forge clean to remove build artifacts |
| gas_report | forge test --gas-report for gas usage analysis |
| snapshot | forge snapshot for gas benchmarking |
| read_foundry_toml | Read and inspect project configuration |
| explain | Match errors/logs against a knowledge base of zkSync gotchas |
| cast_abi_encode | cast abi-encode |
| cast_abi_decode | cast abi-decode |
| cast_calldata_decode | cast calldata-decode |
{
"mcpServers": {
"foundry-zksync": {
"command": "npx",
"args": ["-y", "foundry-zksync-mcp"],
"env": {
"AWS_KMS_KEY_ID": "your-value",
"GCP_PROJECT_ID": "your-value"
}
}
}
}Add to claude_desktop_config.json, then restart Claude Desktop.
foundryup-zksync)| Variable | Description | Required |
|---|---|---|
| AWS_KMS_KEY_ID | Credential the server authenticates with. | Yes |
| GCP_PROJECT_ID | Configuration value read at startup. | Optional |
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