Teach old APIs new tricks.

An MCP gateway that lets agents operate your legacy system safely. No code changes, just a Swagger spec.

Quick start · let your agent do itmacOS · Linux · Claude Code
1
Install lodog and its onboarding skill
curl -fsSL https://raw.githubusercontent.com/iml885203/lodog/main/install.sh | sh
lodog skill install
2
Paste this into Claude Code
Connect my system to lodog. The Swagger spec is at <your swagger URL>.

The agent runs every step and stops only to ask you: which account, which risks need approval, who approves.

Know your score before you hand over the keys.

One page per system: your API today, then with lodog.

lodog report -o report.html
Sample lodog report: total score gauge capped by a safety limit, with correct, honest, safe, efficient and described sub-scores.
Open the interactive report

L0 to L3 without touching your code.

  1. L0Raw
  2. L1Readable
  3. L2Task tools
  4. L3Governed
  5. L4Agent-native · owner's call

Four commands to Claude Code.

lodog score petstore3.json
lodog init petstore --swagger petstore3.json --upstream https://petstore3.swagger.io/api/v3
lodog serve -c petstore/gateway/L1.yaml
claude mcp add --transport http petstore http://127.0.0.1:7400/mcp
Read the full guide