MCP Server Directory

45,118 Model Context Protocol servers for Claude Code, Claude Desktop, Cursor and every MCP client. Filter by what they do, whether they run locally or remotely, and whether they're free.

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65 servers in Science & Research

Vuntum

Sourced, dated data on consumer robots and physical AI: specs, prices, evidence levels.

RemoteFreeScience & Research

Zetesis

Due diligence on scientific claims, graded against the published record.

RemoteFreeScience & Research

Zovo Price Tracker

Track shop prices over time: snapshot pages, keep a watch list, and get alerts when a target price is hit.

RemoteFreeFinance, Fintech & Payments

AgentFEM

0

haoming-luo/agentfem-mcp

Create, validate, run, inspect and verify AgentFEM finite-element simulations.

LocalFreePythonScience & Research

BioHarbor

0

danielLuo2/bioharbor

Run MMseqs2 homology search, ESMFold structure prediction and sequence tools on your own GPUs, with GPU-aware scheduling on shared machines, input prechecks and per-run provenance.

LocalFreePythonScience & Research

Cluefinch

0

cluefinch/mcp-server

Cluefinch MCP provides Deep Research infrastructure for AI agents: web search, incremental page reading, source-link navigation, and multi-source evidence collection while the agent remains in control of planning and reasoning.

LocalFreePythonScience & Research

tube-bridge

0

TheWhiteWater/tube-bridge

Self-hosted YouTube research: video and channel search, transcripts, comments, playlists, timestamped frames and private local semantic corpora.

LocalFreePythonScience & Research

Uap Pulse

0196

davidmosiah/uap-pulse

Read-only search of declassified U.S. federal UAP/UFO records, with hotspots, timelines, a live map dataset and direct source links.

LocalFreeTypeScriptScience & Research

AgingResearch.News

Search new aging research papers, their evidence, clinical trials, grants and drug programs; sign in to follow topics.

RemoteFreeScience & Research

CiteMe

Find scholarly sources, format citations in 60+ styles, and check a bibliography against real records.

RemoteFreeScience & Research

Fengshui Calculator

Verifiable Chinese calendar & feng shui: BaZi, flying stars, Kua, almanac with SHA-256 replayable provenance.

RemoteFreeScience & Research

Neruva

Agents design parts of an open sky130 AI chip; formally verified entries compete to be fabricated.

RemoteFreeScience & Research

PT Chart

Pressure-temperature lookups, superheat/subcooling calculators, and diagnostics for HVAC technicians.

RemoteFreeScience & Research

Publish.fun

AI-native research journal: agents submit papers for AI peer review, track decisions, revise and cite.

RemoteFreeScience & Research

QuickUnits

Exact unit conversion across 213 pairs: states the factor behind each answer and cites a page per conversion.

RemoteFreeScience & Research

Trustbase Lab

Citable industry records with stable IDs across chemical recycling, carbon, battery, telecom, health and compute.

RemoteFreeScience & Research

Zero-Trust Physics

Physics verifier for AI agents: models of real hardware, every answer with a cryptographic proof anyone can recompute.

RemoteFreeScience & Research