isGenAI
Free read-only checks for evidence of AI use in text, links, images, saved prompts and C2PA.
Install
Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).
claude mcp add --transport http isgenai 'https://isgenai.com/mcp'
{
"mcpServers": {
"isgenai": {
"type": "http",
"url": "https://isgenai.com/mcp"
}
}
}
Documentation
From the project's README on GitHub, refreshed weekly. Links open on GitHub.
Contents
isGenAI MCP server
A free, hosted Model Context Protocol server that checks images, links, text and code for recorded evidence of AI use: C2PA Content Credentials, IPTC "AI-generated" labels, AI-use statements and the prompts saved by Stable Diffusion tools. Every finding quotes its source. It never gives a verdict from how pixels look.
- Endpoint:
https://isgenai.com/mcp(Streamable HTTP, stateless JSON) - Authentication: none, no API key
- Price: free
- Docs: https://isgenai.com/developers/mcp
- Official MCP Registry:
com.isgenai/checker - Glama: https://glama.ai/mcp/connectors/com.isgenai/checker
This repository holds the listing metadata, client configuration and examples for the hosted service. The server itself runs at isgenai.com; there is nothing to install.
Tools (all read-only)
| Tool | What it does |
|---|---|
check_text | Finds statements of AI use and named AI tools (ChatGPT, Claude, Gemini, Copilot…) in text or code, quoting the sentence. It does not judge authorship from writing style. |
check_url | Fetches a public page or file and reads AI labels, AI-use statements, Content Credentials and saved creation records. |
check_image | Checks an image (PNG, JPEG, WebP, AVIF, TIFF up to 20 MiB) by public URL or base64 for C2PA, AI labels, saved generation settings and metadata. |
extract_saved_prompt | Reads the prompt, negative prompt, model and settings saved by AUTOMATIC1111, ComfyUI, InvokeAI or NovelAI. Never invents a prompt. |
read_content_credentials | Reads a C2PA manifest and reports cryptographic validation and signer trust as separate findings. |
MCP checks are private: no public report page is created.
Connect
Claude Code
claude mcp add --transport http isgenai https://isgenai.com/mcp
Claude Desktop, Cursor, Windsurf, VS Code and other clients (see examples/):
{
"mcpServers": {
"isgenai": { "type": "http", "url": "https://isgenai.com/mcp" }
}
}
Raw request
curl -s https://isgenai.com/mcp \
-H 'content-type: application/json' -H 'accept: application/json, text/event-stream' \
-d '{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"check_image","arguments":{"url":"https://isgenai.com/examples/guide-lab/parameters-tEXt.png"}}}'
What results prove and do not prove
Findings come from records in the supplied copy. A record shows what the file or page states, and records can be edited or removed. "No AI signal detected" does not mean a person made the content: screenshots, re-exports and social uploads often strip records, so check the original file when it matters.
Also available
- Web app: https://isgenai.com
- Free REST API: https://isgenai.com/api
- C2PA checker: https://isgenai.com/tools/c2pa-checker
- Saved prompt extractor: https://isgenai.com/image-prompt-extractor
License
The files in this repository are released under the MIT License. The hosted service is governed by the isGenAI terms and privacy policy.
Frequently asked questions
What is isGenAI?
Free read-only checks for evidence of AI use in text, links, images, saved prompts and C2PA.
How do I install isGenAI?
It runs as a remote server. In Claude Code: claude mcp add --transport http isgenai 'https://isgenai.com/mcp'. For other clients, paste the JSON configuration from this page into their MCP settings.
Does isGenAI need an API key?
Its registry entry lists no required key or secret. Some features may still need an account with the service it connects to.
Is isGenAI open source?
Yes. Its code is on GitHub under the MIT license.
Who maintains isGenAI?
It is published by vagabond11. AI.tn lists it but does not maintain or endorse it.
From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.