MCP server
FACTRAIL
io.github.baronsigma/factrail
Checked 26 Oct 2026, 08:29 UTC · Connection failed
Evidence infrastructure for agents: source-backed company verification and beta import assessment.
Failed last check
https://mcp.factrail.online/mcp
At a glance
- Type
- MCP server
- Publisher
- Not verified
- Status
- Failed last check
- Sets up in
- Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok
- Last checked
- 26 Oct 2026, 08:29 UTC
Connect it to your agent
Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.
Claude Code
claude mcp add --transport http factrail https://mcp.factrail.online/mcp
Claude Desktop
Settings → Connectors → Add custom connector, and paste the URL.
Codex (config.toml)
[mcp_servers.factrail] url = "https://mcp.factrail.online/mcp"
Gemini CLI
{"mcpServers":{"factrail":{"httpUrl":"https://mcp.factrail.online/mcp"}}}
Cursor
{"mcpServers":{"factrail":{"url":"https://mcp.factrail.online/mcp"}}}
VS Code
{"servers":{"factrail":{"type":"http","url":"https://mcp.factrail.online/mcp"}}}
Antigravity
agy mcp add factrail https://mcp.factrail.online/mcp
ChatGPT
Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.
OpenAI API (Responses tools)
{"type":"mcp","server_label":"factrail","server_url":"https://mcp.factrail.online/mcp","require_approval":"always"}
Grok (xAI API tools)
{"type":"mcp","server_label":"factrail","server_url":"https://mcp.factrail.online/mcp"}
Browse
Related MCP servers
- Revnuvo Company Intelligence
Observed company technologies, changes and signals for AI agents, with evidence and confidence. - MERCATOR Verify
MERCATOR Verify: evidence-backed verification and decision support for autonomous agents. - SYMBaiEX Evidence MCP
Authenticated public evidence search, verification, research jobs, exports, and webhooks. - AgentGas Data Verification
Pay-per-call numeric claim checks over x402 USDC on Solana mainnet. First 10 calls free. - BUMIT
Swiss business verification with per-check source provenance and evidence freshness. - AI Workstation Open Source Intelligence
Read-only AI project discovery, verification, comparison, shortlisting, and stack planning. - Israel Business Intelligence MCP
Israeli invoice PAY/HOLD/BLOCK gate; cheapest paid path company-changes $0.01 USDC. - AI-first company: evidence on AI adoption
Rated evidence on AI adoption: practices, company cases, claim checks and readiness assessments.
Badge for your README
[](https://aptlynx.net/servers/io.github.baronsigma/factrail)
Listing text is written by the maker; AptLynx lists tools and does not vouch for them. Find another tool · Browse by topic · For agents