io.github.pipeworx-io/usgs-water

USGS Water Services (NWIS) MCP.

io.github.pipeworx-io/poetrydb

PoetryDB MCP.

io.github.pipeworx-io/nager-holidays

Nager.Date Public Holidays MCP.

io.github.pipeworx-io/epa-envirofacts

US EPA Envirofacts MCP.

io.github.pipeworx-io/usgs-earthquakes

USGS Earthquake Catalog MCP (FDSNWS event API).

io.github.pipeworx-io/metmuseum

The Metropolitan Museum of Art Collection MCP.

io.github.pipeworx-io/semanticscholar

Semantic Scholar Academic Graph MCP.

io.github.pipeworx-io/osv

OSV.dev (Open Source Vulnerabilities) MCP.

io.github.pipeworx-io/digimon

Digimon API MCP (digi-api.com).

io.github.pipeworx-io/sefaria

Sefaria MCP — the free digital library of Jewish texts.

io.github.pipeworx-io/ecosystems

ecosyste.ms Packages MCP.

school.delegation/delegation-school

Learn to delegate real work to AI, not just chat with it — a course taught live in your own Claude.

io.github.DLJRealty/guesty

Guesty property-management MCP. 23 free read-only tools live; 43 total (Pro+Enterprise) at v1.0.

ai.mrmarket/mrmarket-mcp

Analytical engine for US-listed equities: screens, rankings, and event studies in plain English.

io.github.grahammccain/chart-library

Historical chart-pattern intelligence for AI agents. 25M+ embeddings, 19K+ symbols, 10y history.

com.overlayqa/mcp

Run accessibility & contrast audits and file QA issues from Claude Code, Cursor, and Windsurf.

com.yourmatflow/matflow

Read-only MatFlow data: pricing, competitors, features, FAQs for combat-sports gyms.

io.github.heznpc/iconnect

MCP server for the entire Apple ecosystem — 123 tools across 14 modules. macOS only.

io.github.anzy-renlab-ai/pronounce

How engineers actually pronounce developer jargon — 1,650+ sourced entries (kubectl, nginx, GIF).

io.github.heznpc/airmcp

Apple-native MCP server - 272 tools across 29 modules. HITL, audit log, rate limits. macOS only.

io.github.rlrghb/outlook

Outlook & OneDrive MCP: personal & enterprise tools for mail, calendar, contacts, tasks, files

io.github.pipeworx-io/pipeworx-catalog

Live data gateway for AI — 3,300+ tools across 750+ sources, with citations

io.github.antonioac1/courier

Continuity protocol for autonomous AI agents. Agent messaging with SMTP bridge and LN payments.

io.github.alondmnt/joplin-mcp

FastMCP server exposing Joplin notes, notebooks, tags, and imports.