oganvil — OG (Open Graph) Image Generation API MCP Server

by workers-rowu-oganvil Your server? Claim it

answering

oganvil — OG (Open Graph) Image Generation API is answering right now. Last checked 5 min ago.

Generates 1200x630 OG social preview images (PNG/SVG). Tools: generate_og_image, get_quota.

Uptime history 22 hours of history

22 hours agonow

100.0%

Uptime 24h

80 of 80 checks

—

Tools

hidden behind auth

314 ms

Response time

average over 24h

authentication required

Access

streamable-http

Nothing serious here today

Today is the operative word: we check oganvil — OG (Open Graph) Image Generation API every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.

Connect this server

Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 5 min ago.

Claude Code Claude Desktop Codex Cursor VS Code

run in your terminal

claude mcp add og-image-api --transport http https://oganvil.rowu.workers.dev/mcp

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "og-image-api": {
      "url": "https://oganvil.rowu.workers.dev/mcp"
    }
  }
}

~/.codex/config.toml

[mcp_servers.og-image-api]
url = "https://oganvil.rowu.workers.dev/mcp"

.cursor/mcp.json

{
  "mcpServers": {
    "og-image-api": {
      "url": "https://oganvil.rowu.workers.dev/mcp"
    }
  }
}

.vscode/mcp.json

{
  "mcpServers": {
    "og-image-api": {
      "url": "https://oganvil.rowu.workers.dev/mcp"
    }
  }
}

This endpoint answered with an authorization challenge. The server is running, but it did not say what kind of credentials it expects.

Endpoints

URL	Transport	State	Latency	Checked
https://oganvil.rowu.workers.dev/mcp	streamable-http	needs auth	210 ms	5 min ago

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oganvil — OG (Open Graph) Image Generation API — questions

Answers built from our own checks of this server.

Why is there no tool list for oganvil — OG (Open Graph) Image Generation API?

The server answered our handshake with an authorization challenge, so it is running — but it will not describe its tools to an anonymous client. To see them you need to connect with your own credentials. We record it as alive, not as broken: 100.0% of checks in the last 24 hours got a reply.

Is oganvil — OG (Open Graph) Image Generation API working right now?

We send a real MCP handshake every 15 minutes. Over the last 24 hours 80 of 80 checks got a reply (100.0%), average response time 314 ms. The bar chart above shows every period we have measured.

How do I connect oganvil — OG (Open Graph) Image Generation API?

Copy the ready config from this page — we generate it for Claude Code, Claude Desktop, Codex, Cursor and VS Code, each with the file path that client actually reads. It is a remote server, so there is nothing to install — the client connects to the address. You will need your own credentials: it refuses anonymous clients.

Does oganvil — OG (Open Graph) Image Generation API need an API key?

Yes. Every time we knock, oganvil — OG (Open Graph) Image Generation API answers with an authorization challenge instead of its tool list — that is how we know it is running and gated rather than broken. Bring your own credentials and it will talk.

How fast is oganvil — OG (Open Graph) Image Generation API?

It answers our handshake in 314 ms on average, which is faster than 48% of all working MCP servers we measure. The comparison comes from our own checks across the whole registry, every 15 minutes.