For your framework

One short page for each way an agent calls tools. Each shows the change to make, a verify run, and what is recorded and what is not.

The limit is the same on every page: recording covers what goes through it, and a call made around it leaves no record. See Tool coverage.

• LangChainadd the langchain-signafaide middleware in Python, or wrap the tools of a Python or TypeScript agent.
• OpenAI Agents SDKwrap the function tools of a Python or TypeScript agent.
• Vercel AI SDKwrap the tools you pass to generateText or streamText.
• MCP serversput the gateway in front of a server and record every tool call through it.
• Claude Codegive your coding agent the MCP server and skill, and let it add the records.

Next: a worked example from install to export. Guides