Readystack MCP vs JSON Contracts
A side-by-side look at the Readystack MCP and JSON Contracts MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
Verdict: choose Readystack MCP for legal work as a local process; choose JSON Contracts for legal as a local process. You can also run both side by side in one mcpServers block.
Which MCP server should you choose?
Choose Readystack MCP when
- You need dedicated capabilities in the Legal domain.
- You prefer a local stdio subprocess transport.
- Its auth model fits you: No auth required.
Choose JSON Contracts when
- You need dedicated capabilities in the Legal domain.
- You prefer a local stdio subprocess transport.
- You have the keys it needs:
JSON_CONTRACTS_DIR. - You want tools like
list_contracts, read_contract, get_json_contract.
Feature & specification comparison
Rows where the two servers differ are marked.
| Spec | ||
|---|---|---|
| Category | Legal | Legal |
| Quality signal | 49/100 · Fair | 57/100 · Good |
| Install command | Confirmed | Confirmed |
| Transport | Local subprocess (stdio) | Local subprocess (stdio) |
| Auth | No auth required | Not declared |
| Pricing | Freemium | Not declared |
| Required env vars | None listed | JSON_CONTRACTS_DIR |
| Verified owner | Community listing | Community listing |
| GitHub stars | 0 | 1 |
| Directory activity | 0 views 0 installs 0 upvotes | 1 views 0 installs 0 upvotes |
| Tools | Not listed | 8 |
| Full listing | View Readystack MCP | View JSON Contracts |
Tools & capabilities
Readystack MCP tools
No tool names declared yet. Check the project README from the listing page.
JSON Contracts tools 8
list_contractsList currently loaded JSON contracts.read_contractRead a loaded JSON contract.get_json_contractReturn schema, rules, examples, instructions, and input so the agent/model can produce JSON.get_edit_contractReturn schema, rules, current JSON, edit instructions, and input so the agent/model can edit existing JSON.validate_jsonValidate agent-produced JSON against a contract schema.get_repair_contractReturn schema, rules, previous invalid JSON, validation errors, and repair instructions.statusReturn json-contracts MCP server status and loaded contract metadata.reload_contractsRescan the JSON contracts directory and reload valid contracts.
Ready-to-paste client configs
Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.
Readystack MCP
{
"mcpServers": {
"jmshinhwa-readystack-mcp": {
"command": "npx",
"args": [
"-y",
"@readystack/k8s-removed-api-lint"
]
}
}
}
JSON Contracts
{
"mcpServers": {
"json-contracts": {
"command": "npx",
"args": [
"-y",
"json-contracts@latest"
],
"env": {
"JSON_CONTRACTS_DIR": "YOUR_JSON_CONTRACTS_DIR_HERE"
}
}
}
}
Frequently asked questions
Readystack MCP is categorized under Legal and uses a local stdio subprocess. JSON Contracts belongs to Legal and uses a local stdio subprocess. Pick Readystack MCP for legal work and JSON Contracts for legal.
Copy the mcpServers block from the config section on this page into your client's config (for example claude_desktop_config.json or ~/.cursor/mcp.json), then fully restart the client.
Readystack MCP is listed as freemium — a free tier with paid plans. Auth: no auth required. JSON Contracts has no declared pricing — check the project's own site. If a server needs environment variables such as API keys, define them under the env key in your client's MCP config.
Yes. MCP clients support multiple servers: add jmshinhwa-readystack-mcp and json-contracts as separate keys in the same mcpServers object, and your assistant will call tools from either one.
On AllMCPs, Readystack MCP has a quality signal of 49/100 (Fair) with 0 views, 0 installs and 0 GitHub stars. JSON Contracts has 57/100 (Good) with 1 views, 0 installs and 1 GitHub stars.