Scientific

16,357 mods in this category, of every kind an agent can take. Each one carries what it costs per session, what the scan found, and whether it is the original.

math-solver-ai-mcp

1657

CSOAI-ORG/math-solver-ai-mcp

MCP server Claude CodeCodexCursor +2

Math Solver Ai automation via MCP. Includes solve equation, statistics summary, matrix operations. By MEOK AI Labs. Runs locally from the math-solver-ai-mcp Python package.

not rated 0 1mo ago A tokens not measured original MIT

unit-converter-ai-mcp

1658

CSOAI-ORG/unit-converter-ai-mcp

MCP server Claude CodeCodexCursor +2

AI-powered unit converter ai MCP server for agents. Supports convert length, convert weight, convert temperature. By MEOK AI Labs. Runs locally from the unit-converter-ai-mcp Python package.

not rated 0 1mo ago A tokens not measured

decimer-mcp-server

1659

DocMinus/DecimerMCPServer

MCP server Claude CodeCodexCursor +2

MCP adapter server for DECIMER FastAPI image-to-SMILES endpoint. Runs locally from the decimer-mcp-server Python package.

not rated 0 16d ago A tokens not measured original MIT

methods-mcp

1660

FlynnLachendro/methods-mcp

MCP server Claude CodeCodexCursor +2

Lightweight, on-demand MCP server for structured methods extraction and reproducibility heuristics on academic papers. Runs locally from the methods-mcp Python package. Needs 3 environment variables to run.

not rated 0 4mo ago A tokens not measured original MIT

academic-intel-mcp

1661

FoundryNet/academic-intel-mcp

MCP server Claude CodeCodexCursor +2

Academic paper search, scientific literature, citation analysis, arXiv & semantic related-work. Remote server at academic-intel-mcp-production.up.railway.app.

not rated 0 2mo ago A tokens not measured original MIT archived

rason-mcp-server

1662

FrontlineSystems/rason-mcp-server

MCP server Claude CodeCodexCursor +2

Build, solve, and analyze RASON optimization, simulation, data science, and decision models. Runs locally from the @frontlinesystems/rason-mcp-server npm package. Needs 5 environment variables to run.

not rated 0 5mo ago A tokens not measured

oak-longevity

1663

Goingparabolic/oak-longevity-mcp-server

MCP server Claude CodeCodexCursor +2

One of 2 in claude_desktop_config.json

MCP server "oak-longevity" as configured in Goingparabolic/oak-longevity-mcp-server. Runs /absolute/path/to/longevity-mcp-server/dist/index.js with node. Needs 1 environment variable to run.

not rated 0 15d ago A tokens not measured

ionis-mcp

1664

qso-graph/ionis-mcp

MCP server Claude CodeCodexCursor +2

MCP server for IONIS-AI HF propagation analytics — 175M signatures from WSPR, RBN, Contest, DXpedition, and PSK Reporter. Runs locally from the ionis-mcp Python package.

not rated 0 9d ago A tokens not measured GPL-3.0

project-bourne

1665

KozakHou/project-bourne

Skill Codex

Use Project Bourne to plan, execute, reproduce, inspect, or trace scientific and engineering workloads when durable provenance matters. Trigger for simulations, numerical solvers, ML or training, GPU and HPC runs on local compute, Slurm, PBS, or LSF, reproducible experiments, failed attempts, experiment comparisons…

not rated 0 2mo ago A 91 tokens original Apache-2.0

cxg-census-mcp

1666

MaxMLang/cxg-census-mcp

MCP server Claude CodeCodexCursor +2

Community MCP server for the CZ CELLxGENE Discover Census single-cell atlas. Ontology-aware, provenance-tracked, unaffiliated with CZI. Runs locally from the cxg-census-mcp Python package.

not rated 0 3d ago A tokens not measured

phi-longevity-prism

1668

Philongevity/phi-mcp-server

MCP server Claude CodeCodexCursor +2

Explains lab results for diabetes, kidney, lupus and cancer care, citing guidelines. Free sample. Runs locally from the @phi-longevity/mcp-server npm package.

not rated 0 yesterday A tokens not measured original Apache-2.0

mediora-mcp

1669

SLAtech-IL/mediora-mcp

MCP server Claude CodeCodexCursor +2

Doctor-reviewed blood-test markers, conditions & symptoms as agent tools. EN/RU/HE. Hosted. Remote server at mcp.mediora.ai.

not rated 0 13d ago A tokens not measured

semanticscholar

1670

SMABoundless/semanticscholar-mcp-server

MCP server Claude CodeCodexCursor +2

Search 200M+ papers, authors, citations, and recommendations via Semantic Scholar. Runs locally from the semanticscholar-mcp-server npm package. Needs 1 environment variable to run.

not rated 0 4mo ago A tokens not measured

true-solar-time

1671

Shann5/true-solar-time-mcp

MCP server Claude CodeCodexCursor +2

True solar time correction for BaZi charts: historical DST, longitude, equation of time. Runs locally from the true-solar-time-mcp npm package.

not rated 0 1mo ago A tokens not measured original MIT

asymptotic-ethics

1672

Toby-Self/Asymptotic-Ethics-Model

MCP server Claude CodeCodexCursor +2

MCP server exposing an Asymptotic Ethics commons-governance simulation as callable tools, plus a stateless governance compliance oracle verified against the simulation's own logic. Runs locally from the asymptotic-ethics-mcp Python package.

not rated 0 3mo ago A tokens not measured original Apache-2.0

stata-mcp

1673

aliveranme/stata-mcp

MCP server Claude CodeCodexCursor +2

A local MCP server that lets an AI agent use Stata, a statistics program, for data work. It supports loading and cleaning data, statistical modelling, diagnostics, and exporting charts through 75 tools.

not rated 0 2mo ago A tokens not measured original MIT

pondlog

1674

andrewschristison/pondlog

MCP server Claude CodeCodexCursor +2

One of 7 in server.json

Aggregate nature MCP. 8 sources: iNat, eBird, NOAA, USGS, NPN, Mushroom Observer, sky, garden. Runs locally from the @pondlog/mcp-pondlog npm package.

not rated 0 28d ago A tokens not measured original MIT

water-conditions

1675

aybeeare/water-temp-fishing-guide

MCP server Claude CodeCodexCursor +2

Real-time water temperature and tide predictions for 8,000+ lakes, rivers, beaches, and coastal locations. Runs locally from the water-conditions-mcp Python package.

not rated 0 6d ago A tokens not measured

outdooriq-mcp

1676

bch1212/outdooriq-mcp

MCP server Claude CodeCodexCursor +2

Paid MCP for fishing/lake/stocking intelligence — 72k+ US lakes, 293k+ events. Remote server at mcp.castiq.net.

not rated 0 1mo ago A tokens not measured original MIT

dfxm-geo-mcp

1677

borgi-s/dfxm-geo-mcp

MCP server Claude CodeCodexCursor +2

MCP server for the dfxm-geo dark-field X-ray microscopy forward model. Runs locally from the dfxm-geo-mcp Python package.

not rated 0 4mo ago A tokens not measured

daymaster

1678

fatemcp/daymaster

Skill Claude CodeCodex

A remote MCP service that gives a Day Pillar reading from a person's birth date — personality, career, love, wealth, and health insights. It draws on Chinese Four Pillars (BaZi) astrology, the most important single pillar in the system. English and Chinese.

not rated 0 2mo ago A 0 tokens original MIT

weather

1679

byrness/mcp-weather-server

MCP server Claude CodeCodexCursor +2

An MCP server for weather information. Runs locally from the @byrness/mcp-weather-server npm package.

not rated 0 11mo ago A tokens not measured

freshtrack

1680

chrisbusbin-pixel/freshtrack-mcp-server

MCP server Claude CodeCodexCursor +2

USDA food shelf-life database, food safety, storage tips, food waste cost calculator. Runs locally from the freshtrack-mcp-server npm package.

not rated 0 5mo ago A tokens not measured original MIT

At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: