io.github.json-contracts/json-contracts
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Publisher-provided title
JSON Contracts
Publisher-provided description
JSON contract registry and validator for structured LLM and agent outputs.
Summary by lookupd
Lets an agent register JSON schemas as contracts and validate structured LLM or agent outputs against them before downstream use.
Install
Claude Code, npm package (stdio)
claude mcp add json-contracts -- npx -y json-contracts
Codex, npm package (stdio)
codex mcp add json-contracts -- npx -y json-contracts
Cursor, npm package (stdio) → .cursor/mcp.json
{
"mcpServers": {
"json-contracts": {
"command": "npx",
"args": [
"-y",
"json-contracts"
]
}
}
}Other clients: docs. Or tell your agent: Set up lookupd for me: read https://lookupd.com/agent.md and follow it.
Details
- Version: 0.1.2
- Transports: stdio
- First indexed:
- Last seen in registry:
- Repository: https://github.com/json-contracts/json-contracts
- Website: https://github.com/json-contracts/json-contracts#readme
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