io.github.machinegrade/validate MCP Server
io.github.machinegrade/validate
What is the io.github.machinegrade/validate MCP server?
Deterministic validation for AI-generated artifacts: JSON Schema, OpenAPI response, SQL syntax.
How to install io.github.machinegrade/validate
Copy-paste configuration for popular MCP clients.
SANDBOX_URLBase URL of the validate API
SANDBOX_API_KEYrequiredsecretAPI key issued via POST https://api.machinegrade.dev/keys (free tier: 500 calls/month)
{
"mcpServers": {
"validate": {
"command": "npx",
"args": [
"-y",
"@machinegrade/validate"
],
"env": {
"SANDBOX_URL": "<YOUR_SANDBOX_URL>",
"SANDBOX_API_KEY": "<YOUR_SANDBOX_API_KEY>"
}
}
}
}{
"mcpServers": {
"validate": {
"command": "npx",
"args": [
"-y",
"@machinegrade/validate"
],
"env": {
"SANDBOX_URL": "<YOUR_SANDBOX_URL>",
"SANDBOX_API_KEY": "<YOUR_SANDBOX_API_KEY>"
}
}
}
}{
"mcpServers": {
"validate": {
"command": "npx",
"args": [
"-y",
"@machinegrade/validate"
],
"env": {
"SANDBOX_URL": "<YOUR_SANDBOX_URL>",
"SANDBOX_API_KEY": "<YOUR_SANDBOX_API_KEY>"
}
}
}
}{
"servers": {
"validate": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@machinegrade/validate"
],
"env": {
"SANDBOX_URL": "<YOUR_SANDBOX_URL>",
"SANDBOX_API_KEY": "<YOUR_SANDBOX_API_KEY>"
}
}
}
}claude mcp add validate --env SANDBOX_URL=<YOUR_SANDBOX_URL> --env SANDBOX_API_KEY=<YOUR_SANDBOX_API_KEY> -- npx -y @machinegrade/validateRelated MCP servers
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