Faultline
Rank #10,271io.github.nxtg-ai/faultline
Checks the most important factual claims in AI output against live web sources by default.
What you can do with Faultline
Faultline is a Model Context Protocol (MCP) server published by nxtg-ai. It ranks #10,271 of 174,875 active servers on MCP Toplist, and its repository has 1 GitHub stars. Faultline is listed on Official MCP, with 1 tracked version. It was first listed on Jul 22, 2026 and most recently updated on Nov 5, 2026.
Not verifiedMCP Toplist has not yet written a checked profile for this server, so the paragraph above is assembled from registry data only. The repository README is the authority on what it does.
What Faultline can and cannot do
Not verifiedMCP Toplist has not catalogued this server's tools or limitations. The repository README lists them.
What you need before using Faultline
The hosted endpoint is declared as gated by authentication — connect via its URL and authenticate with the provider (OAuth flow or an API key/header, per its docs).
Declared by the Official MCP Registry, last synced Nov 10, 2026. Not independently verified by MCP Toplist.
Hosted endpoint declared as requiring authentication.
Connect Faultline and confirm it works
claude mcp add --transport http faultline https://faultline-api.fly.dev/mcpThis endpoint requires authentication — see the server’s docs for credentials.
[mcp_servers.faultline]
url = "https://faultline-api.fly.dev/mcp"Add to ~/.codex/config.toml. This endpoint requires authentication — see the server’s docs for credentials.
https://faultline-api.fly.dev/mcpSettings → Connectors → “Add custom connector”, then paste this URL. This endpoint requires authentication — see the server’s docs for credentials.
{
"mcpServers": {
"faultline": {
"url": "https://faultline-api.fly.dev/mcp"
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project). This endpoint requires authentication — see the server’s docs for credentials.
{
"servers": {
"faultline": {
"type": "http",
"url": "https://faultline-api.fly.dev/mcp"
}
}
}Save as .vscode/mcp.json in your workspace. This endpoint requires authentication — see the server’s docs for credentials.
{
"mcpServers": {
"faultline": {
"serverUrl": "https://faultline-api.fly.dev/mcp"
}
}
}Add to ~/.codeium/windsurf/mcp_config.json. This endpoint requires authentication — see the server’s docs for credentials.
{
"mcpServers": {
"faultline": {
"url": "https://faultline-api.fly.dev/mcp"
}
}
}This endpoint requires authentication — see the server’s docs for credentials.
After adding the config, ask your client to list this server's tools. A tool list confirms the connection; an empty list or an error means the server did not start or needs credentials.
When to choose another server
No task-specific alternatives are catalogued for Faultlineyet; the list above is its publisher's other servers.
What changed, and when this was checked
- First listed
- Jul 22, 2026
- Latest version published
- Nov 5, 2026
- Version history
- 1 version tracked (below)
- Requirements evidence
- Declared by the Official MCP Registry, last synced Nov 10, 2026. Not independently verified by MCP Toplist.
- Profile checked
- Not yet — purpose, capabilities and requirements above come from registry data only
- Ranking data as of
- Nov 5, 2026
- Official MCP ↗listed since Nov 6, 2026 · still listed
Do you maintain Faultline? to correct or enrich this profile.
Available versions (1)
| Version | Published |
|---|---|
| 0.12.1 | Nov 5, 2026 |
Ranks ahead of 164,604 of 174,875 servers on MCP Toplist.
Show your rank
Maintain this server? Add the live rank badge to your README — it updates automatically as the leaderboard changes.
[](https://mcptoplist.com/server/io.github.nxtg-ai%2Ffaultline)<a href="https://mcptoplist.com/server/io.github.nxtg-ai%2Ffaultline"><img src="https://mcptoplist.com/badge/io.github.nxtg-ai%2Ffaultline.svg" alt="MCP Toplist: Top 10% of 174,875" /></a>Variants: append ?metric=score or ?metric=stars to the image URL.
Frequently asked questions
- Who maintains Faultline?
- Faultline is maintained by nxtg-ai, which publishes 2 MCP servers (8 total versions) tracked on MCP Toplist.
- Is Faultline listed on the Official MCP Registry?
- Yes — Faultline is listed on the Official MCP Registry.
- How many versions does Faultline have?
- MCP Toplist tracks 1 version of Faultline, most recently published on Nov 5, 2026.
- Where can I find the source code for Faultline?
- The source code for Faultline is hosted at github.com/nxtg-ai/faultline-pro.
Do you run this server?
Community projects list the MCP servers behind real agents and apps. Publish yours and this page will link to it.