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Fact Checker x402 MCP Server

@Br0ski777

Repository

Basic information

Category

Other

Transports

stdio

Author

Br0ski777

Submitted by

Br0ski777

About Fact Checker x402 MCP Server

x402 micropayment API for AI agents. Fact-check claims by searching multiple web sources. Pay per call with USDC on Base.

#x402#mcp#api#fact-checking#verification

Fact Checker x402 MCP Server config

Add this server to your MCP-compatible client using the configuration below.

{
  "mcpServers": {
    "fact-checker": {
      "url": "https://fact-checker-production-097f.up.railway.app/mcp",
      "transport": "sse"
    }
  }
}

Fact Checker x402 MCP Server tools

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Overview

What is Fact Checker x402?

Fact Checker x402 is a micropayment API for AI agents that fact-checks claims by searching multiple web sources. Each call is paid using USDC on the Base blockchain.

How to use Fact Checker x402?

Send a claim to the Fact Checker x402 API via the x402 micropayment protocol. Each request requires a payment in USDC on Base before the fact-check result is returned.

Key features of Fact Checker x402

  • Fact-checks claims against multiple web sources
  • Pay-per-call pricing with USDC on Base
  • Designed for AI agent integration
  • Uses the x402 micropayment API
  • Operates on the Base blockchain

Use cases of Fact Checker x402

  • AI agents verifying user claims before responding
  • Automated fact-checking of news or statements in real-time
  • Pay-as-you-go verification for chatbots and assistants
  • Decentralized, on-chain payments for each fact-check request

Frequently asked questions

1

How does Fact Checker x402 charge for its service?

It uses the x402 micropayment API. Each fact-check call requires payment in USDC on the Base blockchain.

2

What kind of data does Fact Checker x402 check?

It fact-checks claims by searching multiple web sources. No specific domains or databases are listed.

3

Who is Fact Checker x402 intended for?

It is designed for AI agents that need to verify factual claims on a per-call basis.

4

What blockchain does Fact Checker x402 use for payments?

Payments are made with USDC on the Base blockchain.

Comments

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