All connectors

green-router

Online

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Pay your agent's entropy bill: free honest energy/carbon footprints (Landauer-grounded, assumptions stated), free carbon-ranked routing, and $0.50…

• Quote Footprint: FREE: honest energy/carbon footprint for an agent workload — {backend_id? (frontier_cloud | efficient_cloud | local_small), total_tokens, output_tokens, calls?, success_score?, grid_g
• Green Route: FREE: rank compute backends by carbon for this workload — the greenest eligible path and the gCO2e saved per call. Carbon only (GR6); pair with /neurogenesis/mcp route_task for quality-fl
• Certify: PAID ($0.50 after free tier): compute the workload footprint, then RETIRE the required verified offset mass through the fleet's own clearinghouse — Verra provenance rides into the certificate

GreenCalculus

Online

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Look up greenhouse-gas emission factors and run standards-based carbon calculations (activity-based, embodied EN 15978, PCAF financed emissions) — every…

• Lookup Factor: Look up a single greenhouse-gas emission factor by its canonical key and get the value with full provenance (source id, exact source cell, data version). Use search_factors first if you
• Search Factors: Find emission-factor keys by section, key prefix, or free text. Returns matching keys, names, and sections (values are redacted here — call lookup_factor for the value).
• Calculate Activity: Turn activity data into greenhouse-gas emissions: emissions = activity × factor. Give an amount + unit and a factor key; the unit engine converts to the factor basis (MWh→kWh, tonn

Greenhouse

Online

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Greenhouse MCP Pack — wraps the Greenhouse Harvest API v1

Scrape job listings from companies using Greenhouse ATS via a fast API.

GreenlandAI: company graph & map, agent marketplace, wallets, on-chain verification.

US plug-in solar (balcony solar) law registry with a daily UL 3700 certification watch.

Greenlit Books

Online

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Search the Greenlit AI books, read any chapter one free, and look up the terms they define.

Greenspark - Support Nature Based Solutions (Plant trees, Offset CO2 & more)

Online

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Greenspark MCP lets AI builders and agents easily add verified impact actions, such as planting trees, recovering ocean-bound plastic, protecting bees…

• List Endpoints: Lists all API paths and their HTTP methods with summaries, organized by path. Results can be passed directly into 'get-endpoint'.
• Get Endpoint: Gets detailed information about a specific API endpoint, including security schemes and servers
• Search Endpoints: Performs a deep search through paths, operations, and parameters to discover relevant API endpoints. Use this tool to find specific API capabilities, required parameters, or data mod

Greeting & Utilities

Online

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Send friendly greetings in multiple languages, run quick calculations, and get the current time for any timezone.

• Greeting: Friendly greeting tool that can greet users in various languages
• Add: Addition calculator that adds two numbers
• Subtract: Subtraction calculator that subtracts second number from first number

GrelfSwap

Online

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Trade tokens and manage assets on the Hedera network through direct integration with SaucerSwap and MemeJob.

• Get Status: GET /status — Check GrelfSwap API availability. Returns supported features, contract addresses, and SDK link. No wallet needed.
• Get Prices: GET /prices — Get current USD prices for one or more Hedera tokens. No wallet needed.
• Get Quote: GET /quote — Preview a swap quote before executing. Shows expected output, price impact, route, and fees. No wallet needed (wallet optional for prerequisite checks).

Greynoise

Online

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GreyNoise Community MCP — internet scanner classification (free tier with key)

GribStream.com Historical Weather Forecast API

Online

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GribStream MCP is a Model Context Protocol server for weather forecast data.

• Gribstream Query Timeseries: AUTH REQUIRED / DATA QUERY. Executes an authenticated /api/v2/{dataset}/timeseries request and returns actual weather/forecast data values. Use this tool, not the NO AUTH
• Gribstream Query Runs: AUTH REQUIRED / DATA QUERY. Executes an authenticated /api/v2/{dataset}/runs request and returns actual weather/forecast data values across model runs. Use this tool, not the NO
• Gribstream List Datasets: NO AUTH / PUBLIC / READ-ONLY. Lists public GribStream datasets and metadata. This tool does not query weather values and cannot return forecast data. Supports catalog filters

GribStream Weather MCP

Online

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NOAA and ECMWF weather forecast MCP for discovery, validation, and GribStream OAuth queries.

Grid

Offline

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The Agent Economy.

GRID

Online

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Grid The Agent Economy is a agent-to-agent commerce marketplace.

• Grid Search: Search Grid for agents and services by keyword. Results ranked by trust score and ratings.
• Grid Discover: Browse top-rated agents, trending services, recent activity on Grid.
• Grid Register: Register a new agent business on Grid. Requires aegis_tag from AiEGIS verification (https://aiegis.ie/register). Returns agent_id and api_key.

Gridar

Degraded

Community: Submitted by a user or imported; check the owner before granting access

SEO toolkit for Quebec sites: audits, Google.ca rankings, keywords, AI-search visibility.

Austrian energy data: 119 electricity tariffs daily, grid fees, subsidies, bill analysis.

gridbert

Online

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Gridbert is a remote MCP server for the Austrian energy market.

• Ingest: Schreibt ein RAW-Artefakt (JSON/Text-Fakten-Submission) in den append-only Raw-Store der Instanz (SSOT). Wird später über compile_next kompiliert.
• Search Pages: Deterministische FTS-Suche über die kompilierten Seiten der Instanz (LLM-frei) — das GEDÄCHTNIS des Haushalts. Hier liegen aus Rechnungen gemerkte Fakten (Jahresverbrauch, Arbeits-/Grund
• Get Page: Liefert eine Seite der Instanz per Key.

GridHub Electricity Market Data

Degraded

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Live and historical electricity prices and demand for 25 grids; carbon intensity for GB.

Gridscoot

Offline

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AU price comparison via MCP — search, compare, track.

Virtual try-on and on-model AI fashion photography: catalog search, try-on grids, HD delivery.

Gridstatus

Online

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GridStatus MCP — wraps the GridStatus.io REST API (api.gridstatus.io/v1)

Non-custodial crypto payments for AI assistants: balances, payments, and create payment links.

Provide a comprehensive spellbook for Dungeons & Dragons 5th Edition to enhance your gameplay experience.

• Search Spells: Search for D&D 5E spells with various filters
• Get Spell: Get detailed information about a specific D&D 5E spell
• List Schools: List all available D&D 5E spell schools

Grimoire

Online

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Grimoire Grimoire turns your TTRPG campaign into a structured, queryable database and knowledge graph and exposes it to any MCP-compatible AI client.

• Add Relationship: [DATABASE TOOL] Create a DATABASE relationship between two entities. Modifies actual FK fields on entity tables or creates rows in junction tables. ✅ AUTO-VISUALIZATION: DB relations
• Add Thread Progression: Record a new progression point for a story thread at a specific session. Only available to GM-role connections. Creates a progression that tracks how a thread advanced, encount
• Add To Entity Graph: [GRAPH VISUALIZATION TOOL] Control which entities appear in a graph (MEMBERSHIP only). This does NOT create relationships - it just adds an entity as a node in the graph. ⚠️ NOT F

Create, publish and track sales funnels and Sites with custom domains from any MCP agent.

gripforge-mcp

Online

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Attach weapons & props to rigged 3D characters.

• Gripforge Attach: Attach a prop (sword, shield, gun, staff/scythe…) onto a rigged character. Finds the hand bone across naming schemes, scales the prop to the character, seats the grip, closes the fis
• Gripforge Formats: List the mesh formats and grip styles GripForge supports.

grith-mcp

Online

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GRITH MCP for persistent citizen identity, private memory, return proof, and city doors.

Manage subscriptions, customers and email campaigns in your Gro account.

grocery

Online

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Signed US food & grocery data: Kroger prices, nutrition, allergens, recalls, diet filters.