Gelbooru Mcp

A Python MCP server that wraps the Gelbooru API. Connect it to any MCP-compatible client (Claude Desktop, Cursor, etc.) to search posts, look up tags, and generate Stable Diffusion prompts from real character appearance data — all directly from your AI assistant.\r\n\r\n

→ citronlegacy/gelbooru-mcp · listed on mcp_so

Is this your MCP?

Claim it to get a verified publisher badge, a free copy of our full audit findings, and direct contact for any high-priority issues we find.

Install from

mcp.so Glama

M8ven verifies MCPs across every public registry — install directly from whichever one you prefer.

// key findings

✅

No credential exfiltration, no sensitive file access, no obfuscation

Static analysis found nothing flowing your secrets to unexpected places.

✅

Open source with a license and README

Anyone can audit the code, the license is declared, and the publisher documents what it does.

🔐

You'll be asked for 1 credential: GELBOORU_API_KEY

These are read from process.env at runtime. Make sure you trust where they’ll be sent.

// required environment variables

This server reads these from process.env. You'll be asked to provide them before it can run.

🔐 secretGELBOORU_API_KEY— export ="your_api_key"

configGELBOORU_USER_ID— export ="your_user_id"

configGELBOORU_CACHE_DIR— .gelbooru_cache/ next to script Custom cache folder path

configGELBOORU_CACHE_TTL— 86400 (24 hours) Cache lifetime in seconds

// full audit trail

The full breakdown of what we checked, the deductions that landed, the network hosts, the dependency advisories, and concrete fix guidance is available to verified publishers.

// improvement guidance — verified publishers only

We have 3 concrete improvements we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.

// embed badge in your README

[![M8ven Score](https://m8ven.ai/badge/mcp/citronlegacy-gelbooru-mcp-b8ky9h)](https://m8ven.ai/mcp/citronlegacy-gelbooru-mcp-b8ky9h)

commit: 06e898f23c6c0c41eccebf93df254ff2a8c43fc8

code hash: 85a4afe849d983c13a0f42a56249ba79f1339ca67f80134470f50d52aeb5f075

verified: 6/17/2026, 11:50:39 AM

view raw JSON →