Facticity AI
Real-time, multi-modal fact-checking for AI systems.
What it can do
- Fact Check: Fact-check a claim. Returns classification (True/False), assessment, evidence, and sources.
- Extract Claim: Extract claims from text or video URLs (YouTube, TikTok, Instagram). Auto-transcribes video content.
- Get Credits: Check remaining API credits and account information
What data it sees
Do you need an account
No: the server works without sign-in
Real-time, multi-modal fact-checking for AI systems.
Facticity AI verifies claims across text, audio, and video using trusted sources, helping agents and applications reduce hallucinations and improve reliability in production environments.
Powered by a combination of large language models and retrieval-augmented generation (RAG), Facticity performs structured claim extraction, evidence retrieval, and source ranking to deliver fast, transparent verification results.
Recognized as one of Time’s Best Inventions of 2024, Facticity AI has been used in high-stakes scenarios including near real-time fact-checking of live events.
Built for MCP-compatible workflows, it enables seamless integration of truth validation into AI agents, developer tools, and enterprise systems—bringing verifiable intelligence directly into your stack.
How to connect
How to connect Facticity AI to Claude
The server address to paste into Claude settings:
https://facticityai--ai-seer.run.tools
- Open Claude (claude.ai or the desktop app).
- Go to Settings → Connectors.
- Click Add custom connector.
- Paste the server address copied below into Remote MCP server URL and click Add.
- In a chat, click + → Connectors and switch the new connector on.
Custom connectors are available on Free, Pro, Max, Team and Enterprise plans (Free is limited to one). On Team and Enterprise an organization Owner adds the connector first under Organization settings → Connectors.
Authorization
After you click Add, a sign-in window for the service opens. Sign in with your own account and approve access. Claude never sees your password.
How to connect Facticity AI to ChatGPT
The server address to paste into ChatGPT settings:
https://facticityai--ai-seer.run.tools
- Open ChatGPT in a browser (chatgpt.com). A Plus, Pro, Business, Enterprise or Edu plan is required.
- Turn on developer mode once: Settings → Apps → Advanced settings → Developer mode.
- Open Settings → Connectors and click Create.
- Fill in the form: Name (anything), Description (one line about what the service does), MCP server URL (copy it below).
- Under Authentication choose OAuth if the service requires sign-in, otherwise None. Click Create.
- In a new chat open + → Apps/Connectors and enable the connector.
OpenAI has renamed this section before (Connectors → Apps/Plugins). If the label differs, search settings for "developer mode". On Business/Enterprise workspaces an admin must allow custom connectors first.
Authorization
On first use ChatGPT opens the service's sign-in window. Sign in and approve access.
How to connect Facticity AI to Cursor
The server address to paste into Cursor settings:
https://facticityai--ai-seer.run.tools
Fastest: click Open in Cursor below and confirm the prompt.
Manually:
- In Cursor open Settings → Cursor Settings → MCP and click Add new global MCP server.
- Paste the JSON copied below into
~/.cursor/mcp.json(per project:.cursor/mcp.jsonin the repo root). - Save the file. The server appears in the MCP list; authorize it there if asked.
Authorization
If the service needs sign-in, an authorize button appears next to the server in the MCP list.
Server tool list (8)
Raw names from tools/list. Only developers need these.
| fact_check | Fact-check a claim. Returns classification (True/False), assessment, evidence, and sources. |
| extract_claim | Extract claims from text or video URLs (YouTube, TikTok, Instagram). Auto-transcribes video content. |
| get_credits | Check remaining API credits and account information |
| check_task_status | Check the status of an async fact-check task using its task_id |
| get_more_credits | Explains how to buy/restore credits. Use this when you run out of credits or get billing/credit errors. |
| how_to_use | Explains what Facticity.AI is, its strengths, and common use-cases. Good first tool for onboarding. |
| transcribe_link | Transcribe content from a URL (YouTube, TikTok, Instagram videos) |
| link_reliability_check | Check the reliability and bias of a URL using MediaBias data. Returns bias score, quality score, and labels. |