MCP Schema & Prompt Diff Inspector

Compare baseline tool contracts against upstream candidate changes. Detect breaking parameter removals, silent type mutations, and prompt injection attacks before agents run them.

Try interactive demo:

📌 Baseline Contract (Expected)

Baseline

⚡ Candidate Schema (Observed)

Candidate

Structural Schema Hash (schema_sha256)

Tracks JSON Schema parameters, types, and constraints strictly.

Natural-Language Descriptions (descriptions_sha256)

Tracks prompt text and detects instruction overrides.

📊 Parameter & Tool Modifications

Tool	Parameter	Change Type	Impact