MCP Servers 5,679

Openalex Server

io.github.cyanheads/openalex-mcp-server

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Access the OpenAlex academic research catalog — 270M+ publications.

BioMCP-TSNew

io.github.yeyuan98/biomcp-ts

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Biomedical MCP server: genes, variants, trials, literature, patents, optional SQL/R/biowasm tools.

XMemo

io.github.yonro/xmemo

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Shared, governed long-term memory for AI agents across tools and sessions via MCP and REST.

Fixmap

io.github.aryamthecodebreaker/fixmap

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Deterministic local-first context and impact maps for coding agents from tasks, issues, and diffs.

QcadNew

io.github.sandraschi/qcad-mcp

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QCAD MCP server - DXF/DWG floor plans to SVG preview + STL extrusion via MCP tools and REST API

Cortex Gateway

io.github.wellknownmcp/cortex-gateway

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Self-hosted federated MCP gateway: one OAuth 2.1 MCP server in front of N apps, user-level scopes.

Fenestra

io.github.richer-richard/fenestra-mcp

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Render and verify native Rust GUIs headlessly: access tree, query, a11y, screenshots, motion.

Oss Autopilot

io.github.costajohnt/oss-autopilot

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Open source contribution manager with PR tracking, issue discovery, and CI diagnosis

Loomle MCP for Unreal

io.github.loomle/loomle

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Structured, verifiable Unreal Engine editing for AI agents.

Webhook.site MCP Server

io.github.zebbern/webhook-mcp-server

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Capture HTTP, email, and DNS callbacks with webhook.site from MCP clients.

Koma Gate MCP

io.github.swnotmetal/koma-gate-mcp

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Classifies prompt injection, jailbreaks, and out-of-scope user input before agents act on it.

Electrik Slate

io.github.neerajsohal/slate

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Read-only MCP for Electrik Slate: Blade component docs, blocks gallery, source, and llms.txt.

Nuxt I18n

io.github.fabkho/nuxt-i18n-mcp

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MCP server for managing i18n translations in Nuxt projects.

OsascriptNew

io.github.m0rvayne/mcp-osascript

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macOS automation: 17 typed tools for windows, menus, keyboard, clipboard, tabs, screenshots

MarkLayerNew

io.github.thevrus/marklayer

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Work visual annotations on a live webpage: watch, acknowledge, resolve, reply, or leave your own.

Apple Notes

io.github.JonathanRReed/apple-mcp-notes

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Inspect, search, create, edit, move, and organize notes in Apple Notes on macOS.

Lumino MCP Server

io.github.geored/lumino

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AI-powered SRE observability for Kubernetes/OpenShift with 40+ Tekton debugging tools

Irs Taxpayer

io.github.dma9527/irs-taxpayer

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44 local US tax estimation and planning tools for supported TY2024 through TY2026 scenarios.

NeuroDock Translation

io.github.tlennon-ie/neurodock-mcp-translation

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Decode subtext, tone, and ambiguity in messages; rewrite outgoing replies; brief meetings.

NeuroDock Guardrail

io.github.tlennon-ie/neurodock-mcp-guardrail

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Advisory detectors for rumination, hyperfocus, and sycophancy.

Calibre

io.github.caelum29/calibre-mcp

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Calibre ebook library server: search, read content, curate metadata, semantic search, gated writes.

Octobrain

io.github.Muvon/octobrain

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Persistent memory for AI assistants with semantic search and knowledge graph relationships.

Octofs

io.github.Muvon/octofs

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Standalone MCP filesystem tools server — view, edit, shell, workdir.

Infrabroker

io.github.luisgf/infrabroker

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SSH & Kubernetes access broker for AI agents; the model never touches a credential.