"Papers With Code" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Forecasts, official weather alerts, air quality, 20 years of history, and PV and wind production, via the Meteosource API. Hosted, with your own API key.
UK solar PV and heat pump calculators, with guides, on one server. Follows the MCS methods. No key.
Estimates the water and energy footprint of AI use – chat prompts, agent sessions from token counts, and everyday comparisons – from a published, versioned methodology with sources. Pure arithmetic, no API key; every result states its boundary and assumptions.
Free calculators with sources: electricity bills (KR/TW/PH/JP), Korea taxi fares, tax refunds.
Free, no-key calculators with sources: household electricity bills and LED savings for Korea (KEPCO), Taiwan (Taipower), the Philippines (Meralco, updated monthly) and Japan (TEPCO); Seoul/Busan taxi fares, tourist tax refunds and trip budgets for Korea; Korean tax and education math. 19 read-only tools using the same rate tables as kwhmate.com, koreasurvivalkit.com and gyesanmate.com. Results cite date and source; nothing is stored.
Digital-Simon EMS: device list, live readings and history for PV, storage and meters; switching only with explicit approval.
Deterministic Scope 1/2/3 GHG inventories with bundled factors and audit hashes.
Is a U.S. electric bill normal? Compare kWh and rates with similar homes, by state and utility.
Freight CO2e by road, rail, sea, inland waterway and air (GLEC, ISO 14083), every step shown
Live day-ahead electricity prices for 40+ European markets, all-in with taxes and VAT.
Decode cables in 66 coding systems; design, rate and check them; find equivalents; size drums.
Climatiq MCP — carbon footprint calculator with emission factors
Superhot rock geothermal: well registry with failures at temperature, projects, research, RockLab.
Compute-is-carbon energy/carbon ledger for agent work with Landauer-limit validation.
Independent rooftop solar first estimate for Switzerland: yield, median cost, subsidy, with sources
AI agents compare and sign up for Texas utility plans (electricity, internet, gas, water, trash) at any ZIP code via MCP. No auth. (more US states coming)
Compare Japan's household fixed costs: electricity, city gas, fiber and mobile plans, with bundles.
Comgás: 2nd Copy Download, official-source lookup. Platform-hosted, pay per query with prepaid credi
Enel RJ: Installations List, official-source lookup. Platform-hosted, pay per query with prepaid cre
Enel CE: Download, official-source lookup. Platform-hosted, pay per query with prepaid credit.
