pic-standard: PIC Standard is a local-first action gating protocol for AI agents. It forces agents to prove intent, provenance, and evidence before executing high-impact tool calls, and blocks the action if anything is invalid. It works 100% locally, integrates with LangGraph, MCP, OpenClaw, and Cordum, and provides evidence verification via hash and Ed25519 signatures.; fastmcp: FastMCP is a standard framework for building Model Context Protocol (MCP) applications, which connect LLMs to tools and data. It simplifies the process by automatically generating schemas, validation, and documentation for tools, and managing transport negotiation and authentication for server connections. FastMCP offers a comprehensive solution for developing, deploying, and scaling MCP-powered systems.
Preventing prompt injections and unauthorized tool calls in AI agents
Building LLM applications that interact with custom tools and data sources