Scientific

guptaprakhariitr/arxiv-mcp

MCP server Claude CodeCodexCursor +2

ArXiv preprint search, daily category digest, and author-collaborator graph. Remote server at arxiv-mcp.atlasword.workers.dev.

guptaprakhariitr/drug-interaction-mcp

MCP server Claude CodeCodexCursor +2

Drug-drug interaction checker for clinical LLMs using RxNorm and DailyMed. Remote server at drug-interaction-mcp.atlasword.workers.dev.

guzz-labs/epwforge-mcp

MCP server Claude CodeCodexCursor +2

MCP server for EPWForge — let Claude and other AI agents generate climate-stressed weather files (EPW, DDY) for any global location. Custom TMYx / AMY synthesis from ERA5, CMIP6 future-climate morphing (10 horizons 2030-2100, 3 SSPs, 7 percentiles, 30+ models), urban heat island presets, extreme-event injection (heat…

n3m1/solematica-mcp

MCP server Claude CodeCodexCursor +2

Solar estimates, provider comparison, energy prices and blog for Italy. Runs locally from the @solematica/mcp-server npm package. Needs 2 environment variables to run.

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.

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.

huangzesen/xhelio-spice

Skill Claude CodeCodex

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

islobodan/cruncher-mcp

MCP server Claude CodeCodexCursor +2

Scientific calculator MCP server with 43 tools: arithmetic, trig, stats, unit conversion. Runs locally from the @slbdn/cruncher-mcp npm package. Needs 2 environment variables to run.

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.

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.

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.

jonahthan433/cortexcloud-mcp

MCP server Claude CodeCodexCursor +2

Pay-per-call QUBO/Ising optimization for AI agents via x402 (USDC on Base). No API keys. Remote server at api.cortexcloud.org.

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.

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.

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.

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.

malkreide/meteoswiss-mcp

MCP server Claude CodeCodexCursor +2

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

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.

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…

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.

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…

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)…

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…

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.