TL;DR
JSON Contracts is a Model Context Protocol (MCP) server. JSON contract registry and validator for structured LLM and agent outputs. Install with: npx -y json-contracts. Source: https://github.com/json-contracts/json-contracts. It speaks the Model Context Protocol and works with any compatible client (Claude, Cursor, Cline, Windsurf, Warp and more).
JSON Contracts
JSON contract registry and validator for structured LLM and agent outputs.
Install Command
npx -y json-contractsFrequently Asked Questions
JSON Contracts is a Model Context Protocol server that JSON contract registry and validator for structured LLM and agent outputs.
You can install it by running the install command: `npx -y json-contracts`. It then becomes available to any MCP-compatible client such as Claude, Cursor, Cline, Windsurf.
The JSON Contracts MCP Server is compatible with any client that speaks the Model Context Protocol — including Claude, Cursor, Cline, Windsurf.
Check the project license on its repository before use.
Reviews
0 reviews· 0.0 average
No reviews yet. Be the first to share your experience.
Leave a review
Rating
Details
- Agent Rank
- 0.0
- License
- Last Updated
- Aug 11, 2026
- Languages
- TypeScript
Client Compatibility
Speaks the Model Context Protocol — works with any compatible client.