SERVER
JSON Contracts
Rank #17471glama/json-contracts
JSON contract registry and validator for structured LLM and agent outputs.
First listed
May 5, 2026
Last publish date
May 5, 2026
OVERVIEW
JSON Contracts is a Model Context Protocol (MCP) server published by json-contracts. It ranks #17471 of 58,900 servers tracked on MCP Toplist, and its repository has 1 GitHub stars. JSON Contracts is listed across 2 registries — Glama and PulseMCP, with 1 tracked version. It was first listed on May 5, 2026 and most recently updated on May 5, 2026.
STANDING
#17,471of 58,900 tracked serversTop 50%
Ranks ahead of 41,429 of 58,900 servers on MCP Toplist.
CONNECT
Use JSON Contracts
Add JSON Contracts to any MCP client (Claude, Cursor, VS Code, …) with one of the configs below.
npm package
{
"mcpServers": {
"json-contracts": {
"command": "npx",
"args": [
"-y",
"json-contracts"
],
"env": {
"JSON_CONTRACTS_DIR": "<your JSON_CONTRACTS_DIR>"
}
}
}
}Replace each placeholder with your own value before saving.
REGISTRIES
Listed on 2 registries
ORGANIZATION
json-contracts
VERSIONS
Available versions (1)
| Version | Published |
|---|---|
| 0.1.2 | May 5, 2026 |
FAQ
Frequently asked questions
- What is JSON Contracts?
- JSON contract registry and validator for structured LLM and agent outputs.
- Who maintains JSON Contracts?
- JSON Contracts is maintained by json-contracts, which publishes 1 MCP server (1 total version) tracked on MCP Toplist.
- Is JSON Contracts an official MCP server?
- JSON Contracts is not on the Official MCP Registry. It is listed on Glama and PulseMCP.
- How many versions does JSON Contracts have?
- MCP Toplist tracks 1 version of JSON Contracts, most recently published on May 5, 2026.
- Where can I find the source code for JSON Contracts?
- The source code for JSON Contracts is hosted at github.com/json-contracts/json-contracts.
EXPLORE