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.

istat-mcp-server

1273

Halpph/istat-mcp-server

MCP server Claude CodeCodexCursor +2

Model Context Protocol server for accessing Italian National Statistical Institute (ISTAT) data. Runs locally from the istat-mcp-server Python package.

not rated 2 1y ago A tokens not measured original MIT

aqc-mcp

1274

inoribea/aqc-mcp

MCP server Claude CodeCodexCursor +2

MCP server for astronomical database queries via direct HTTP/TAP APIs. Runs locally from the aqc-mcp npm package.

not rated 2 7mo ago A tokens not measured original BSD-3-Clause

au-weather-mcp

1275

craigles75/au-weather-mcp

MCP server Claude CodeCodexCursor +2

MCP server for Australian weather + air quality. 45 curated locations + postcode/place-name lookup. Current observations, 16-day forecasts, 80+ years of historical data, air quality (PM2.5 / AQI), and multi-location comparison. Sourced via Open-Meteo (aggregates Bureau of Meteorology data under licence). Runs locally…

not rated 2 1y ago A tokens not measured

l4b4r4b4b4/real-estate-sustainability-mcp

MCP server Claude CodeCodexCursor +2

MCP server for analyzing building sustainability metrics through Excel, PDF, and standardized frameworks (ESG, LEED, BREEAM, DGNB) with IFC integration. Runs locally from the real-estate-sustainability-mcp Python package.

not rated 2 9mo ago A tokens not measured original MIT

literature-review

1277

aliildan/arxiv-toolkit

Skill Claude CodeCodex

Use when a user asks for a literature review, survey, "related work", or "what's the state of the art / recent advances" on a research topic — and the arXiv tools (the arxiv-mcp server's arxiv tools, or the arxiv CLI) are available.

not rated 2 4mo ago A 68 tokens original MIT

agrisignal-mcp

1278

govardhansatya/agrisignal-mcp

MCP server Claude CodeCodexCursor +2

MCP server for farm decision support — irrigation estimates, frost/heat risk, growing degree days, and dry-spell tracking from free weather and soil data. No API keys required. Runs locally from the agrisignal-mcp npm package.

not rated 2 3mo ago A tokens not measured original MIT

advanced-math-mcp

1279

PsyWhat/advanced-math-mcp

MCP server Claude CodeCodexCursor +2

MCP server "advanced-math-mcp" as configured in PsyWhat/advanced-math-mcp. Runs locally from the advanced-math-mcp npm package.

not rated 2 3mo ago A tokens not measured original MIT

charles-gentry/rb209-mcp

Skill Claude CodeCodex

Use when the user wants an AHDB RB209 fertiliser / nutrient recommendation (N, P₂O₅, K₂O, MgO, Na₂O, SO₃, lime) for a UK field or crop via the rb209-mcp tools. Guides an interview to collect the field's real details, resolves the required lookup IDs, builds a valid recommendation request, and explains the result.

not rated 2 2mo ago A 91 tokens original MIT

symath-mcp

1282

lingeerr/symath

MCP server Claude CodeCodexCursor +2

High-precision mathematics MCP server with expression, LaTeX, statistics, number theory, and calculus tools. Runs locally from the symath-mcp npm package.

not rated 2 4mo ago A tokens not measured original MIT

flight-ops-calculators

1283

deepskyai/agent-tools

Skill Claude CodeCodex

Ten pure-offline flight-ops calculators for pilots. (1) gradient — flexible climb/descent solver over {distance, time, GS, altitude, ROC, angle, %-gradient, ft/NM}. (2) fueluplift — Jet A-1 kg↔L↔USG↔lbs reconciliation with SG + temperature correction and the industry 3% tolerance rule. (3) windcomponents …

not rated 2 3mo ago A 305 tokens original MIT

physbound

1284

JonesRobM/physbound

MCP server Claude CodeCodexCursor +2

Physical Layer Linter — validates RF link budgets, Shannon capacity, noise floors, antenna gain and radar range/ambiguity claims against hard physical limits. Runs locally from the physbound Python package.

not rated 2 4d ago A tokens not measured original MIT

cmxflow

1285

b-shields/cmxflow

MCP server Claude CodeCodexCursor +2

A Python package for building and optimizing cheminformatics workflows using Bayesian optimization and LLM agents. Runs locally from the cmxflow Python package.

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

epa-mcp-server

1286

cyanheads/epa-mcp-server

Plugin Claude Code

Bundles 35 skills, 1 MCP server · 2,649 tokens together

Search and retrieve EPA environmental data: facility compliance (ECHO), toxic releases (TRI), Superfund sites, drinking water systems, environmental-justice screening (EJScreen), and real-time air quality (AirNow). STDIO or Streamable HTTP.

not rated 2 changed 5d ago A tokens not measured original Apache-2.0

hea-bench

1288

dfieser/hea-bench

MCP server Claude CodeCodexCursor +2

An open, interpretable calculator of high-entropy-alloy and high-entropy-oxide thermodynamic and geometric descriptors plus the canonical empirical phase-prediction rules. Runs locally from the hea-bench Python package.

not rated 2 +1 29d ago A tokens not measured original MIT

piaso-mcp

1289

genecell/PIASO-for-agents

MCP server Claude CodeCodexCursor +2

Local stdio MCP server for the PIASO single-cell omics ecosystem — serves knowledge and public data (PIASOmarkerDB via the live piaso.org API), never compute or user data. Runs locally from the piaso-mcp Python package.

not rated 2 1mo ago A tokens not measured

evipedia

1290

forever-healthy/evipedia-mcp

MCP server Claude CodeCodexCursor +2

MCP Server for evipedia.ai — evidence-based reviews of health & longevity interventions. Runs locally from the evipedia-mcp npm package.

not rated 2 1mo ago A tokens not measured original MIT

aemet-mcp

1291

jocarrd/aemet-client

MCP server Claude CodeCodexCursor +2

MCP server for AEMET: Spain's official forecasts, warnings, observations and climate data. Runs locally from the aemet-mcp npm package. Needs 1 environment variable to run.

not rated 2 6d ago A tokens not measured original MIT

ChemCP

1292

scottmreed/ChemCP

MCP server Claude CodeCodexCursor +2

MCP App that renders 2D molecular structures from SMILES using RDKit.js. Runs locally from the chemcp npm package.

not rated 2 8mo ago A tokens not measured

icd-classification

1293

stayce/icd-mcp-cloudflare

Plugin Claude Code

Bundles 1 MCP server

WHO ICD-10/ICD-11 classification with 12 actions: autocode clinical text to diagnosis codes, lookup, search, browse hierarchy, trace code lineage, validate codes, coding rules reference, and more. The global standard for recording health conditions and causes of death.

not rated 2 4mo ago A tokens not measured original MIT

citeguard-verify

1294

xiaweiyi713/citeguard

Skill Codex

Verify citations in scientific or technical writing against scholarly sources. Use when a user asks to check whether papers exist, audit bibliographic metadata, validate DOI/arXiv identifiers, inspect a bibliography or reference list, verify citations suggested by an agent, or assess whether cited papers support…

not rated 2 1mo ago A 92 tokens original MIT

shumo-paper

1295

thinker137/shumo-paper-skill

Plugin Claude Code

Bundles 1 skill · 147 tokens together

A Chinese-language assistant for the National College Students Mathematical Modeling Competition. It covers problem analysis, model selection, data preparation, solving, result checks, and writing the competition paper.

not rated 2 3mo ago A tokens not measured original MIT

mcp-yeoman

1296

thirdstrandstudio/mcp-yeoman

MCP server Claude CodeCodexCursor +2

MCP server for yeoman. Runs locally from the @thirdstrandstudio/mcp-yeoman npm package.

not rated 2 1y ago A tokens not measured original MIT