MCP servers on npm
Node.js servers you run with npx or install globally.
modrinth-mcp
Search Modrinth and publish Minecraft mods (create projects, upload versions) via the Modrinth API.
ms-onedrive-mcp
Microsoft OneDrive MCP server — browse, read, and manage files and folders through Microsoft Graph.
neurakeep
Local-first, source-cited memory for AI agents with proposal review, failure memory, and MCP tools.
neurarch-mcp
Reads a PyTorch .py, a Neurarch graph, or a HF repo; agents inspect, lint, verify and rank designs.
Nutrient Document Engine MCP Server
MCP server for self-hosted Nutrient Document Engine: extract, edit, redact, and annotate documents.
Nutrient DWS MCP Server
Nutrient Processor + Data Extraction MCP: convert, OCR, sign, redact, and extract PDFs/Office docs.
nyxory
RemoteAgent-to-agent cloud service: deploys and runs your apps and services — domains, logs, real status.
OpenClaw Agent Instruction Registry
Search and retrieve agent instruction files: system prompts, skills, workflows, and safety filters.
Orca MCP Server
Go from natural language to verified finite state machines — topology bugs caught before code runs.
pdf-it
Native PDF renderer for AI markdown. Cover, TOC, page-numbered footer. Fonts embedded, zero config.
peon-mem
Local-first memory brain for AI coding agents: hooks capture sessions, beliefs injected per prompt.
PilotGentic
macOS desktop control for Claude: click, type, screenshot, AX tree, browser control, agentic loops.
plzebo
Cost-parity bench for agent loops: $/success and time across model mixes, with verifiable receipts.
pop-mcp
Italian e-invoicing (FatturaPA/SdI), Peppol, PDF invoice generation, and account onboarding via POP
proctor
MCP server for running Proctor exams against MCP servers with exam execution and result management.
pubcrawl
PubMed & Europe PMC literature search, US/UK drug labelling, and clinical trials for AI assistants.
reddit-mcp-buddy
Reddit browser for AI assistants. Browse without API keys; add credentials for search and analysis.
replen
A local intelligence layer for AI coding agents. Maps your repos, matches the open-source frontier.
repovine
Checkout-local repository context graph over MCP; `npx repovine setup` wires skills, agents, hooks.
research
AI research for agents. Company intel, competitor analysis, web scraping, topic dives. Pay via MPP.
rootpilot-ssh-diagnose
Read-only SSH server diagnostics via a fixed 38-command whitelist; secrets redacted, no write path.
saturday-materials
Materials computing tools for AI agents: structures, engines, phonons, EOS, NEB, sampling, lineage.
Sealed
Per-call paid skills for AI agents, run server-side: inputs in, outputs back. The body never ships.
seven-dpt-mcp
Feynman's twelve-problems method as an MCP server: dormant problems + an evoke loop for new tricks.
Shrike
Governs what AI agents do: tool calls, SQL, commands, files checked against policy before they run.
starlog
Vet a package (CVEs, license, maintenance) before your AI agent uses it, plus capability discovery.
Sunaiva Gate — Agent Rule Enforcement
RemoteMCP enforcement layer that intercepts AI agent actions and blocks rule violations before execution.
Sup
RemoteRead the public Sup wire over hosted MCP, or use local clients to claim, send, and verify receipts.
TablaFocusMCP
MCP server for tabla learning: glossary, taals, composition, practice coaching, certification prep.
talkthru
Talk while using your app — your coding agent gets each sentence aligned to the frame. Fully local.
taskbounty-check
Local GitHub Actions/CI maintenance check (action pinning, token perms). Not a full security audit.
taskfleet-mcp
Pay-per-call MCP tools: web search, scraping, on-chain wallet intel, extraction. x402 USDC on Base.
travel-agent-mcp
Free travel tools plus live x402 Travel Pulse, day trips, weekends, weather, creator, and mobility.
truthroute
Sends the same prompt to multiple LLM providers in parallel and returns a divergence score via MCP.
ucn
Auditable, conserved AST code intelligence for AI agents. JS/TS, Python, Go, Rust, Java, C/C++, C#.
vision-squeezer
Cut vision-LLM token costs by snapping images to tile boundaries — Claude, GPT, Gemini, Llama, Qwen
Vocametrix Voice Analysis
Clinical voice analysis MCP server — AVQI, DSI, jitter/shimmer, pronunciation assessment, and more.
witnessd
Neutral third-party witness: independently fetch, hash, timestamp, archive any URL or API response.
wjttc
F1-grade MCP certification. 52 tests, 9 tiers (49 scored + T9 Receipt validation). Ecosystem: #2759
x402-mcp
Hundreds of x402-paid APIs as MCP tools, auto-discovered from Coinbase Bazaar. USDC on Base+Solana.
XcodeBuildMCP
XcodeBuildMCP provides tools for Xcode project management, simulator management, and app utilities.
yotta-verify-mcp
Pre-install security scanner for AI agent skills (local stdio MCP). Offline static scan; no upload.
Yuque MCP
Yuque MCP server with safe read/write tools for groups, group members, repositories, docs, and TOC.
zahori
Find the media stream behind any web page: browser-driven HLS/DASH/MP4 with learnable site profiles
agent-memory
Git-native project memory for AI coding agents: Markdown source of truth, reviewable, secret-safe.
agent-recall
Correction-first agent memory. Precision KPI tracks if agents heed warnings. 5 layers, local-only.
agent-toolkit
Pay-per-call developer utilities and npm supply-chain security tools for coding agents, over x402.
agentmap
The TS/JS-accurate repo map for coding agents: ts-morph import/symbol/call graph + MCP query tools