MCP Server Directory

Federal Register io.github.pipeworx-io/federal-register

Federal Register MCP — US Federal Register API (free, no auth)

Read-only Shipcheck launch-risk scans for authorized JS, TS, and MCP repos.

flights io.github.pipeworx-io/flights

Flights MCP — wraps OpenSky Network API (free, no auth required)

Fabler x402 Tools com.fablerlabs/x402-tools

Free catalog and 2,048-character secret-scan preview for Fabler's x402 agent tools on Base.

Stock and crypto market data — 49 tools for quotes, technicals, options, SEC filings, and more.

Ansvar: EU Regulations eu.ansvar/eu-regulations

EU regulations (GDPR, DORA, NIS2, AI Act, etc.) via Ansvar Gateway. Cited, OAuth + paid.

Gdelt io.github.pipeworx-io/gdelt

GDELT MCP — Global Database of Events, Language, and Tone (free, no auth)

Independent AI certification authority. Trust scores, search, comparison, and verification.

Ansvar: EU Compliance & Legal Intelligence eu.ansvar/gateway

Cited EU & global law, regulations & security frameworks via Ansvar Gateway. OAuth, free + paid.

dochost-mcp io.github.zyli5313/dochost-mcp

Publish Markdown or HTML to a shareable link from your AI assistant. OAuth, no API keys.

Read-only Kubernetes MCP server: inspect resources, logs, events, and metrics. Secrets are masked.

gutendex io.github.pipeworx-io/gutendex

Gutendex MCP — wraps Gutendex API for Project Gutenberg books (free, no auth)

holidays io.github.pipeworx-io/holidays

Holidays MCP — wraps Nager.Date API (free, no auth)

SentinelScan Cloud MCP Server io.github.vndpal/sentinelscan-cloud-mcp

Remote MCP server that returns sentiment analysis results from SentinelScan API.

Deterministic, zero-token security scanner your AI agent calls to find and re-verify issues.

Elecz Electricity Price Signal API io.github.zemloai-ctrl/elecz

Real-time electricity prices for AI agents. 40+ countries, 100+ zones. No auth required.

Inaturalist io.github.pipeworx-io/inaturalist

iNaturalist MCP — citizen-science species observations (free, no auth for read-only)

AI Code Firewall — MCP Server for hallucination prevention in AI development

Microsoft Sentinel Data Exploration com.microsoft/sentinel-data-exploration

Find relevant security data from Sentinel data lake for building effective agents. More:aka.ms/s/de

Ansvar: US Law eu.ansvar/us-law

US federal + state law via Ansvar Gateway. Cited, OAuth + paid tier.

Jsonplaceholder io.github.pipeworx-io/jsonplaceholder

JSONPlaceholder MCP — wraps JSONPlaceholder fake REST API (free, no auth)

Get on Board com.getonbrd/recruiter

Recruiter-scoped search across Latin America's largest tech talent pool. OAuth-authenticated.

launches io.github.pipeworx-io/launches

Launches MCP — wraps Launch Library 2 API (ll.thespacedevs.com, free, no auth)

Market Spread io.github.pipeworx-io/market-spread

market-spread MCP — cross-venue prediction-market landscape scanner.