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mcp/harbor
Verified official

DLL Execution MCP

v0.1.0

io.github.dllio/dll-execution

Free read-only Base Mainnet transaction Preflight and Verification; no signing or custody.

transport:streamable-http tools:2
View source

Target client

run in your project directory 

claude mcp add --transport http dll-execution https://execution.dll.io/mcp

setup guides: Claude Code Claude Desktop Cursor VS Code Zed Windsurf Cline Gemini CLI Grok ChatGPT Claude.ai LangChain

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

preflight_transaction

preflight transaction

verify_transaction

verify transaction

All 2 tools, one page each

Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. Check the server's own documentation before granting access.