Check US and Swiss case citations against open registers of court opinions, from any MCP client.
Connect Runs on your machine
claude mcp add proofread-mcp -e PROOFREAD_API_KEY=<PROOFREAD_API_KEY> -e PROOFREAD_API=<PROOFREAD_API> -- npx -y [email protected]
{
"mcpServers": {
"proofread-mcp": {
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"PROOFREAD_API_KEY": "<PROOFREAD_API_KEY>",
"PROOFREAD_API": "<PROOFREAD_API>"
}
}
}
}
{
"mcpServers": {
"proofread-mcp": {
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"PROOFREAD_API_KEY": "<PROOFREAD_API_KEY>",
"PROOFREAD_API": "<PROOFREAD_API>"
}
}
}
}
{
"servers": {
"proofread-mcp": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"PROOFREAD_API_KEY": "<PROOFREAD_API_KEY>",
"PROOFREAD_API": "<PROOFREAD_API>"
}
}
}
}
Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.
Tools
This server runs locally, so its tools are listed by your MCP client once it starts.
Environment variables
| Name | Description |
|---|---|
PROOFREAD_API_KEYOptional, secret | proofread.law API key (pl_...), from the sign_up tool or https://proofread.law/account. Optional: without it the free tier applies per IP. |
PROOFREAD_APIOptional | Base URL of the proofread.law API. |
Details
| Package | [email protected] (NPM, stdio) |
| First published | 25 Sep 2026 |
| Last updated | 25 Sep 2026 |
| Registry name | io.github.Data-Alchemy-Labs/proofread-mcp |
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