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C

CyberMax Data

connects

data.cybermax-tools.workers.dev

Free US data lookups: ZIP demographics, CISA KEV/EPSS CVEs, domain rank, county spending, recalls.

https://data.cybermax-tools.workers.dev/mcp?via=mcp-registryWebsiteNo authMCP 2025-11-25v1.0.0last checked 26 Sep 2026spoke MCP on 1 of 1 check (30 days)initialize in 603 ms

Will my client connect?

Decided from what the probe found at the endpoint, and from what each client's own documentation says it can complete. Every row carries the day that documentation was read.

✓Claude CodeConnects

The endpoint answers an anonymous handshake, so no credential is needed.

claude mcp add --transport http io-github-cybermax-tools-cybermax-data https://data.cybermax-tools.workers.dev/mcp?via=mcp-registry

Claude Code docs · read on 2026-08-30

✓Claude (claude.ai & Desktop)Connects

The endpoint answers an anonymous handshake, so no credential is needed.

Settings → Connectors → Add custom connector, then paste https://data.cybermax-tools.workers.dev/mcp?via=mcp-registry.

Claude (claude.ai & Desktop) docs · read on 2026-08-30

✓ChatGPTConnects

The endpoint answers an anonymous handshake, so no credential is needed.

Settings → Apps → Advanced settings → Developer mode, then create a connector pointing at https://data.cybermax-tools.workers.dev/mcp?via=mcp-registry.

ChatGPT docs · read on 2026-08-30

✓CursorConnects

The endpoint answers an anonymous handshake, so no credential is needed.

{
  "mcpServers": {
    "io-github-cybermax-tools-cybermax-data": {
      "url": "https://data.cybermax-tools.workers.dev/mcp?via=mcp-registry"
    }
  }
}

Cursor docs · read on 2026-08-30

✓VS Code (Copilot)Connects

The endpoint answers an anonymous handshake, so no credential is needed.

{
  "servers": {
    "io-github-cybermax-tools-cybermax-data": {
      "type": "http",
      "url": "https://data.cybermax-tools.workers.dev/mcp?via=mcp-registry"
    }
  }
}

VS Code (Copilot) docs · read on 2026-08-30

How to authenticate

Checked against the endpoint by our probe on 26 Sep 2026. These are the capabilities the server advertises, not a prediction about any particular client.

Scheme	No auth
Protected-resource metadata	✕Not found Without it a client has to guess where the authorization server lives.
Anonymous access	Handshake succeeds; 7 tools listable

Tools

county_federal_spendingcve_kev_lookupdomain_ranklatest_kevlatest_recallsvehicle_recallzip_lookup

Contract history

26 Sep 2026v1.0.0first recorded contract

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Status badge

Status for a README, from the last probe — cached an hour, so up to seven hours behind the endpoint. Links back to this page.

[![MCP status](https://mcpi.app/servers/io-github-cybermax-tools-cybermax-data/badge.svg)](https://mcpi.app/servers/io-github-cybermax-tools-cybermax-data)