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.

solar-data

1705

hoodsy/solar-data-mcp

MCP server Claude CodeCodexCursor +2

All US open solar data in one MCP server: PVWatts production, tariffs & ROI, market intelligence, forecasts. Runs locally from the solar-data-mcp Python package. Needs 3 environment variables to run.

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

spaceweather-mcp

1706

hoon1983/spaceweather-mcp

MCP server Claude CodeCodexCursor +2

Space-weather and geomagnetic conditions (NOAA SWPC planetary Kp, solar wind, storm scales, alerts, 27-day outlook) as a Model Context Protocol server. Runs locally from the spaceweather-mcp Python package.

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

xhelio-spice

1707

huangzesen/xhelio-spice

Skill Claude CodeCodex

Query positions of spacecraft, planets, moons, and asteroids in the solar system.

not rated 0 4mo ago A 22 tokens original MIT

loadbench

1708

jeongho54/loadbench-mcp

MCP server Claude CodeCodexCursor +2

MCP server for structural load & stability math: tipping, support reactions, beam checks. Runs locally from the loadbench-mcp Python package.

not rated 0 4mo ago A tokens not measured

metamodel

1709

metamodel-app/mcp-server

MCP server Claude CodeCodexCursor +2

AI-callable calculators and engineering models with real formulas. No hallucinated math. Runs locally from the metamodel-mcp npm package.

not rated 0 2mo ago A tokens not measured

ten

1710

johnbeans/Ten

MCP server Claude CodeCodexCursor +2

MCP server exposing the Ten formal algebra for machine intelligence communication. Runs locally from the ten-mcp-server Python package.

not rated 0 7mo ago A tokens not measured original Apache-2.0

cortexcloud

1711

jonahthan433/cortexcloud-mcp

MCP server Claude CodeCodexCursor +2

Pay-per-call on-chain data for AI agents: token, wallet, risk, whale, NFT, tx. No API keys. Remote server at api.cortexcloud.org.

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

mcp-ephemeris

1712

kairosastro-sketch/mcp-ephemeris

MCP server Claude CodeCodexCursor +2

NASA-validated computed planetary positions for your AI: 19 astrology tools, never hallucinated. Runs locally from the @cosmosos/mcp-ephemeris npm package.

not rated 0 3mo ago A tokens not measured

kcaldata

1713

kcaldata/kcaldata

MCP server Claude CodeCodexCursor +2

Natural-language calorie lookup. Send '2 large eggs', get USDA-sourced nutrition data. Remote server at api.kcaldata.com.

not rated 0 3mo ago A tokens not measured

retractguard

1714

lonexreb/cite-guard

MCP server Claude CodeCodexCursor +2

Free, open, OpenAlex-native watchdog for retracted and problematic citations. Runs locally from the retractguard Python package. Needs 2 environment variables to run.

not rated 0 3mo ago A tokens not measured original MIT

mcp-freestyle

1715

lozit/mcp-freestyle

MCP server Claude CodeCodexCursor +2

Read-only FreeStyle glucose sensor access via LibreLinkUp. Not a medical device. Runs locally from the mcp-freestyle npm package. Needs 5 environment variables to run.

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

meteoswiss

1716

malkreide/meteoswiss-mcp

MCP server Claude CodeCodexCursor +2

MCP server "meteoswiss" as configured in malkreide/meteoswiss-mcp. Runs meteoswiss_mcp.server with python.

not rated 0 6d ago A tokens not measured original MIT

swiss-geodata-mcp

1717

malkreide/swiss-geodata-mcp

MCP server Claude CodeCodexCursor +2

MCP server for the Swiss federal geodata (geo.admin.ch) — layer discovery, spatial identify, zoning, heights, coordinate conversion. Runs locally from the swiss-geodata-mcp Python package.

not rated 0 3mo ago A tokens not measured original MIT archived

mcp-dir/anvisa_bulario_eletronico-mcp

Skill Claude CodeCodex

Skill da REST API do ANVISA: Bulário Eletrônico na MCP.AI: 1 endpoint em /api/anvisabularioeletronico. ANVISA: Bulário Eletrônico, consulta em fonte oficial. Hospedado pela plataforma, sem credenciais da plataforma, pague por consulta com crédito pré-pago. Autentique com workspace API key (sklive) gerada em…

not rated 0 2mo ago A 114 tokens original MIT

quantum-openqasm-mcp

1719

markusvankempen/quantum-openqasm-assistant

MCP server Claude CodeCodexCursor +2

IBM Quantum OpenQASM 2.0 MCP — list backends, submit QASM, poll jobs, get histograms. Runs locally from the @markusvankempen/quantum-openqasm-mcp npm package. Needs 4 environment variables to run.

not rated 0 4mo ago A tokens not measured original Apache-2.0

mcp-dir/ibge_area_territorial-mcp

Skill Claude CodeCodex

Skill da REST API do IBGE: Área territorial brasileira na MCP.AI: 1 endpoint em /api/ibgeareaterritorial. IBGE: Área territorial brasileira, consulta em fonte oficial. Hospedado pela plataforma, sem credenciais da plataforma, pague por consulta com crédito pré-pago. Autentique com workspace API key (sklive) gerada em…

not rated 0 2mo ago A 107 tokens original MIT

incra_coordenadas-mcp

1721

mcp-dir/incra_coordenadas-mcp

Skill Claude CodeCodex

Skill da REST API do INCRA: Disponibilizador de Coordenadas na MCP.AI: 1 endpoint em /api/incracoordenadas. INCRA: Disponibilizador de Coordenadas, consulta em fonte oficial. Hospedado pela plataforma, sem credenciais da plataforma, pague por consulta com crédito pré-pago. Autentique com workspace API key (sklive)…

not rated 0 2mo ago A 110 tokens original MIT

librelink_business-mcp

1722

mcp-dir/librelink_business-mcp

Skill Claude CodeCodex

Skill da REST API do LibreLink Up B2B (CGM clínica) na MCP.AI: 9 endpoints em /api/librelinkbusiness. Para equipas que acompanham vários pacientes (clínica, familiar): lista os pacientes com partilha ativa e lê glicemia, gráfico, logbook e estatísticas (apenas leitura). Credenciais encriptadas no servidor; ligação…

not rated 0 2mo ago A 123 tokens original MIT

nankai-trough

1723

mrslbt/nankai-trough-mcp

MCP server Claude CodeCodexCursor +2

Nankai Trough earthquake hazard & building-safety, from official Japan data. No verdicts. Runs locally from the nankai-trough-mcp npm package.

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

aemet-mcp

1724

mmillan76/aemet-mcp

MCP server Claude CodeCodexCursor +2

MCP server exposing AEMET (Spanish weather agency) forecasts, station data and warnings. Runs locally from the @mmillan76/aemet-mcp npm package. Needs 1 environment variable to run.

not rated 0 3mo ago A tokens not measured original MIT

breedsim-mcp

1725

musharna/breedsim-mcp

MCP server Claude CodeCodexCursor +2

MCP server for breeding-scheme simulation — returns distributions, never a single stochastic run. Runs locally from the breedsim-mcp Python package. Needs 1 environment variable to run.

not rated 0 3d ago A tokens not measured GPL-3.0

phylokit-mcp

1726

musharna/phylokit-mcp

MCP server Claude CodeCodexCursor +2

MCP server for phylogenetic inference — never returns a topology without its support. Runs locally from the phylokit-mcp Python package. Needs 2 environment variables to run.

not rated 0 yesterday A tokens not measured GPL-2.0

plantcv

1727

musharna/plantcv-mcp

MCP server Claude CodeCodexCursor +2

MCP server exposing PlantCV as a measurement instrument — traits plus the segmentation overlay they came from. Runs locally from the plantcv-mcp Python package.

not rated 0 yesterday A tokens not measured original MIT