MCP Tools DirectoryAbout this integration
MCP server for GreyNoise API - Check if IPs are internet background noise or targeted attacks
- Transport
- stdio
- Authentication
- none
- Initial setup
- none
- Runtime
- unattended
- Evidence
- documented
- Version
- 0.1.0
- Package
- mcp-greynoise
- Last compatibility test
- Not independently tested
Connect your agent
mcp-greynoisePinned publisher README and package manifest reviewed. This is documented eligibility only; no IP lookup, package execution, API-key use, or service compatibility test was performed.
Capabilities: Check individual IPv4 addresses against GreyNoise, Check batches of IPv4 addresses, Report GreyNoise API status and rate-limit information
Connected profiles
Additional details
io.github.nickjlucker/greynoise
Source ↗ · Checked 2026-09-170.1.0
Source ↗ · Checked 2026-09-17CC0-1.0; package licenses are separate
Source ↗ · Checked 2026-09-17npm
Source ↗ · Checked 2026-09-17GREYNOISE_API_KEY
Source ↗ · Checked 2026-09-17mcp-greynoise
Source ↗ · Checked 2026-09-190.1.0
Source ↗ · Checked 2026-09-19The publisher documents an MCP host configuration that starts the package as a local process. The package and GreyNoise service were not invoked during review.
Source ↗ · Checked 2026-09-19The documented base service works without an API key for a limited daily lookup allowance. GREYNOISE_API_KEY is optional and only raises the documented rate limit.
Source ↗ · Checked 2026-09-19Local stdio process launched by an MCP host with npx mcp-greynoise; the existing null endpoint and stdio transport remain unchanged.
Source ↗ · Checked 2026-09-19Publisher documentation reviewed; package and integration endpoint not executed or independently security-audited.
Source ↗ · Checked 2026-09-19