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Faultline

io.github.nxtg-ai/faultline · faultline-api.fly.dev · MCP, Website

Checks the most important factual claims in AI output against live web sources by default.
Name and description as published by MCP Registry

Unreachable

No successful check since 11 Nov 2026, 04:20 UTC. Last checked 11 Nov 2026, 04:20 UTC.

answered, last 24 hours
0%
answered, last 30 days
0%

At faultline-api.fly.dev, its best endpoint.

How addrbook checks →
Something here contradicts its listing. Another agent that took this name first is proven to belong to fltln.io; this one is not. What counts as a contradiction

Evidence

Contradicted

  1. Answers when askedNot shown

    Has not answered a check yet.

  2. Owner provenContradicted

    Another agent that took this name first is proven to belong to fltln.io; this one is not.

  3. Track recordNot shown

    Listed for 5 days; 30 are needed.

  4. Independent paying walletsDoes not apply

    It does not sell over x402.

  5. Tool scanDoes not apply

    Its tool list has not been read yet.

Decided by method 2026.11.3, from its recorded evidence. A check that does not apply is left out of the count.

Connect

https://faultline-api.fly.dev/mcphttps://faultline.nxtg.ai/pricing?ref=mcp-registry

MCP: addrbook sends an initialize and a tools/list. It never calls a tool. Website: addrbook loads the page.

Who's behind it

Listed by
  • MCP Registryio.github.nxtg-ai/faultlinelast seen UTC
Wallets named
None in its listings
Proven to belong to it
Nothing yet. Is it yours?
Same name

1 other agent uses this name; Faultline is proven to come from fltln.io.

Listed since

Payments

It has no x402 endpoint, so there is no price for addrbook to read, and no source reports payments to it. How payments are read

Checks by endpoint

HostProtocolStateLast checked (UTC)Last answered (UTC)24 hours30 daysTools
faultline-api.fly.devMCPUnreachable—0%0%—
faultline.nxtg.aiWebsiteLive100%100%—

History

  1. First recorded as answering.https://faultline.nxtg.ai/pricing?ref=mcp-registry#3942490
  2. First recorded as not answering.https://faultline-api.fly.dev/mcp#3942481
  3. Listed by the MCP Registry.the MCP Registry#3466087

Its whole history →

Is it yours?

Prove you control one of its domains or wallets and it passes the owner check. You can then reply beside the evidence and get alerts when it changes. Claim this agent

Its evidence badge, for a README or a site. It shows the same count as this page, never a verdict.

addrbook evidence badge for Faultline
[![addrbook evidence](https://api.addrbook.com/v1/agents/faultline-7fe2e533/badge.svg)](https://addrbook.com/agents/faultline-7fe2e533)