oganvil — OG (Open Graph) Image Generation API

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

Should I use this

Quality & Safety

A
Description quality
100%
Schema completeness
65%
Naming quality
100%
Poisoning risk
100%
Permission match
100%
Protocol compliance
100%

Based on automated analysis of tool definitions and protocol compliance.

Context Cost

~212Tokens (tool definitions)
~726 BTypical response size
Minimal attention impact (0.17% of 128k context)

This is the approximate number of tokens consumed each time the server's tools are loaded into a model's context. Higher counts reduce the attention available for other tasks.

Install

One-Click Install

Add this to your `claude_desktop_config.json` file:

{
  "mcpServers": {
    "og-image-api": {
      "url": "https://oganvil.rowb.app/mcp"
    }
  }
}

Remote endpoints

https://oganvil.rowb.app/mcpstreamable-http

What it can do

Tool inventory

Tools (2)

🟢 Read-only🟡 Write🔴 Delete⚪ Unknown
generate_og_image(title, tag, format)

Generate a 1200x630 Open Graph image (PNG or SVG) from a title and tag line. Returns the image as MCP image content plus a hosted render URL. Counts against your monthly unique-image quota.

Input Schema

{
  "type": "object",
  "properties": {
    "title": {
      "type": "string",
      "minLength": 1,
      "maxLength": 180,
      "description": "Headline text rendered large"
    },
    "tag": {
      "description": "Small subtitle line under the title",
      "type": "string",
      "maxLength": 120
    },
    "format": {
      "description": "Output format, default png",
      "type": "string",
      "enum": [
        "png",
        "svg"
      ]
    }
  },
  "required": [
    "title"
  ],
  "$schema": "https://json-schema.org/draft/2020-12/schema"
}
🟢get_quota

Return current monthly usage and plan limit for the authenticated key. Does not consume quota.

Input Schema

{
  "type": "object",
  "properties": {},
  "$schema": "https://json-schema.org/draft/2020-12/schema"
}

Community

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Evidence

Recent observations

verifiedversion not recorded2 tools