Sign and explain crabcrop image URLs, fetch processed-image metadata, and purge cached results.
Connect Runs on your machine
claude mcp add crabcrop -e CRABCROP_BASE=<CRABCROP_BASE> -e CRABCROP_SECRET=<CRABCROP_SECRET> -- npx -y @crabcrop/[email protected]
{
"mcpServers": {
"crabcrop": {
"command": "npx",
"args": [
"-y",
"@crabcrop/[email protected]"
],
"env": {
"CRABCROP_BASE": "<CRABCROP_BASE>",
"CRABCROP_SECRET": "<CRABCROP_SECRET>"
}
}
}
}
{
"mcpServers": {
"crabcrop": {
"command": "npx",
"args": [
"-y",
"@crabcrop/[email protected]"
],
"env": {
"CRABCROP_BASE": "<CRABCROP_BASE>",
"CRABCROP_SECRET": "<CRABCROP_SECRET>"
}
}
}
}
{
"servers": {
"crabcrop": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@crabcrop/[email protected]"
],
"env": {
"CRABCROP_BASE": "<CRABCROP_BASE>",
"CRABCROP_SECRET": "<CRABCROP_SECRET>"
}
}
}
}
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 |
|---|---|
CRABCROP_BASEOptional | Base URL of the crabcrop server the tools act on (for example https://images.example.com). |
CRABCROP_SECRETOptional, secret | The server's signing secret, used by sign_url and purge_result. Keep it in the environment, not in tool arguments. |
Details
| Package | @crabcrop/[email protected] (NPM, stdio) |
| First published | 25 Oct 2026 |
| Last updated | 25 Oct 2026 |
| Registry name | io.github.crabcrop/crabcrop |
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