SERVER

facts402: x402 API finder + fact checks

Rank #61,777

com.facts402/facts402-mcp

Find the right paid x402 API, plus fact checks: IBAN, EU VAT, OFAC sanctions, LEI, FX

2 versions

by veselin9931 (2 servers)View repository ↗

Listed & last published

Nov 1, 2026

PURPOSE

What you can do with facts402: x402 API finder + fact checks

facts402: x402 API finder + fact checks is a Model Context Protocol (MCP) server published by veselin9931. It ranks #61,777 of 167,945 active servers on MCP Toplist. facts402: x402 API finder + fact checks is listed on Official MCP, with 2 tracked versions. It was first listed on Nov 1, 2026 and most recently updated on Nov 1, 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.

CAPABILITIES AND LIMITATIONS

What facts402: x402 API finder + fact checks can and cannot do

Not verifiedMCP Toplist has not catalogued this server's tools or limitations. The repository README lists them.

REQUIREMENTS

What you need before using facts402: x402 API finder + fact checks

DeclaredNo credentialsNo credentials declared

The registry listing declares no required environment variables or authentication. This is declared metadata, not a verified install — the repository README is the authority.

Declared by the Official MCP Registry, last synced Nov 3, 2026. Not independently verified by MCP Toplist.

Declared in the registry install config

X402_PRIVATE_KEY · optional
X402_MAX_PER_CALL_USD · optional
X402_SESSION_BUDGET_USD · optional

INSTALLATION AND FIRST TASK

Connect facts402: x402 API finder + fact checks and confirm it works

Python package (PyPI)

claude mcp add facts402-mcp -e "X402_PRIVATE_KEY=<your X402_PRIVATE_KEY>" -e "X402_MAX_PER_CALL_USD=<your X402_MAX_PER_CALL_USD>" -e "X402_SESSION_BUDGET_USD=<your X402_SESSION_BUDGET_USD>" -- uvx facts402-mcp

Replace each placeholder with your own value before saving.

Python package (PyPI)

[mcp_servers.facts402-mcp]
command = "uvx"
args = ["facts402-mcp"]

[mcp_servers.facts402-mcp.env]
X402_PRIVATE_KEY = "<your X402_PRIVATE_KEY>"
X402_MAX_PER_CALL_USD = "<your X402_MAX_PER_CALL_USD>"
X402_SESSION_BUDGET_USD = "<your X402_SESSION_BUDGET_USD>"

Add to ~/.codex/config.toml. Replace each placeholder with your own value before saving.

Python package (PyPI)

{
  "mcpServers": {
    "facts402-mcp": {
      "command": "uvx",
      "args": [
        "facts402-mcp"
      ],
      "env": {
        "X402_PRIVATE_KEY": "<your X402_PRIVATE_KEY>",
        "X402_MAX_PER_CALL_USD": "<your X402_MAX_PER_CALL_USD>",
        "X402_SESSION_BUDGET_USD": "<your X402_SESSION_BUDGET_USD>"
      }
    }
  }
}

Add to claude_desktop_config.json (Settings → Developer → Edit Config). Replace each placeholder with your own value before saving.

Python package (PyPI)

{
  "mcpServers": {
    "facts402-mcp": {
      "command": "uvx",
      "args": [
        "facts402-mcp"
      ],
      "env": {
        "X402_PRIVATE_KEY": "<your X402_PRIVATE_KEY>",
        "X402_MAX_PER_CALL_USD": "<your X402_MAX_PER_CALL_USD>",
        "X402_SESSION_BUDGET_USD": "<your X402_SESSION_BUDGET_USD>"
      }
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project). Replace each placeholder with your own value before saving.

Python package (PyPI)

{
  "servers": {
    "facts402-mcp": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "facts402-mcp"
      ],
      "env": {
        "X402_PRIVATE_KEY": "<your X402_PRIVATE_KEY>",
        "X402_MAX_PER_CALL_USD": "<your X402_MAX_PER_CALL_USD>",
        "X402_SESSION_BUDGET_USD": "<your X402_SESSION_BUDGET_USD>"
      }
    }
  }
}

Save as .vscode/mcp.json in your workspace. Replace each placeholder with your own value before saving.

Python package (PyPI)

{
  "mcpServers": {
    "facts402-mcp": {
      "command": "uvx",
      "args": [
        "facts402-mcp"
      ],
      "env": {
        "X402_PRIVATE_KEY": "<your X402_PRIVATE_KEY>",
        "X402_MAX_PER_CALL_USD": "<your X402_MAX_PER_CALL_USD>",
        "X402_SESSION_BUDGET_USD": "<your X402_SESSION_BUDGET_USD>"
      }
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json. Replace each placeholder with your own value before saving.

Python package (PyPI)

{
  "mcpServers": {
    "facts402-mcp": {
      "command": "uvx",
      "args": [
        "facts402-mcp"
      ],
      "env": {
        "X402_PRIVATE_KEY": "<your X402_PRIVATE_KEY>",
        "X402_MAX_PER_CALL_USD": "<your X402_MAX_PER_CALL_USD>",
        "X402_SESSION_BUDGET_USD": "<your X402_SESSION_BUDGET_USD>"
      }
    }
  }
}

Replace each placeholder with your own value before saving.

First successful task

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.

MAINTENANCE AND EVIDENCE

What changed, and when this was checked

First listed: Nov 1, 2026
Latest version published: Nov 1, 2026
Version history: 2 versions tracked (below)
Requirements evidence: Declared by the Official MCP Registry, last synced Nov 3, 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 1, 2026

Registry sightings

Official MCP ↗listed since Nov 2, 2026 · still listed

Do you maintain facts402: x402 API finder + fact checks? to correct or enrich this profile.

VERSIONS

Available versions (2)

Version	Published
0.1.1	Nov 1, 2026
0.1.0	Nov 1, 2026

STANDING

#61,777of 167,945 active serversTop 50%

Ranks ahead of 106,168 of 167,945 servers on MCP Toplist.

BADGE

Show your rank

Maintain this server? Add the live rank badge to your README — it updates automatically as the leaderboard changes.

Markdown

[![MCP Toplist](https://mcptoplist.com/badge/com.facts402%2Ffacts402-mcp.svg)](https://mcptoplist.com/server/com.facts402%2Ffacts402-mcp)

HTML

<a href="https://mcptoplist.com/server/com.facts402%2Ffacts402-mcp"><img src="https://mcptoplist.com/badge/com.facts402%2Ffacts402-mcp.svg" alt="MCP Toplist: Top 50% of 167,945" /></a>

Variants: append ?metric=score or ?metric=stars to the image URL.

FAQ

Frequently asked questions

Who maintains facts402: x402 API finder + fact checks?: facts402: x402 API finder + fact checks is maintained by veselin9931, which publishes 2 MCP servers (4 total versions) tracked on MCP Toplist.
Is facts402: x402 API finder + fact checks listed on the Official MCP Registry?: Yes — facts402: x402 API finder + fact checks is listed on the Official MCP Registry.
How many versions does facts402: x402 API finder + fact checks have?: MCP Toplist tracks 2 versions of facts402: x402 API finder + fact checks, most recently published on Nov 1, 2026.
Where can I find the source code for facts402: x402 API finder + fact checks?: The source code for facts402: x402 API finder + fact checks is hosted at github.com/veselin9931/facts402-mcp.

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