Don't make LLMs honest. Make every factual claim auditable. — An LLM Claim Auditing Layer with T1-T7 truth gradients. 98.1% business effectiveness on LiarBench v0.2.

Model Context Protocol Servers

The official Python SDK for Model Context Protocol servers and clients

The official TypeScript SDK for Model Context Protocol servers and clients

Visual testing tool for MCP servers

Specification and documentation for the Model Context Protocol

The official Go SDK for Model Context Protocol servers and clients. Maintained in collaboration with Google.

The official C# SDK for Model Context Protocol servers and clients. Maintained in collaboration with Microsoft.

The official Rust SDK for the Model Context Protocol

The official PHP SDK for Model Context Protocol servers and clients. Maintained in collaboration with The PHP Foundation.

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