Servers that connect to Cursor by URL or config. Every card carries the server address and the step-by-step Cursor setup.
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
Automation · No sign-in · Free
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
Automation · No sign-in · Free
Greenhouse MCP Pack — wraps the Greenhouse Harvest API v1
Development · No sign-in · Free
Scrape job listings from companies using Greenhouse ATS via a fast API.
Search & Research · API key required · Free
GreenlandAI: company graph & map, agent marketplace, wallets, on-chain verification.
Marketplaces & E-commerce · No sign-in · Free
US plug-in solar (balcony solar) law registry with a daily UL 3700 certification watch.
Legal & Registries · No sign-in · Free
Search the Greenlit AI books, read any chapter one free, and look up the terms they define.
Development · No sign-in · Free
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
Automation · API key required · Free
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
Development · No sign-in · Free
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).
Advertising · No sign-in · Free
GreyNoise Community MCP — internet scanner classification (free tier with key)
Development · No sign-in · Free
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
Automation · No sign-in · Free
NOAA and ECMWF weather forecast MCP for discovery, validation, and GribStream OAuth queries.
Development · No sign-in · Free
The Agent Economy.
Development · No sign-in · Free
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.
Marketplaces & E-commerce · No sign-in · Free
SEO toolkit for Quebec sites: audits, Google.ca rankings, keywords, AI-search visibility.
Advertising · No sign-in · Free
Austrian energy data: 119 electricity tariffs daily, grid fees, subsidies, bill analysis.
Automation · No sign-in · Free
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.
Automation · No sign-in · Free
Live and historical electricity prices and demand for 25 grids; carbon intensity for GB.
Development · API key required · Free
AU price comparison via MCP — search, compare, track.
Development · No sign-in · Free
Virtual try-on and on-model AI fashion photography: catalog search, try-on grids, HD delivery.
Search & Research · No sign-in · Free
GridStatus MCP — wraps the GridStatus.io REST API (api.gridstatus.io/v1)
Development · No sign-in · Free
Non-custodial crypto payments for AI assistants: balances, payments, and create payment links.
Finance & Payments · No sign-in · Free
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
Automation · No sign-in · Free
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
Advertising · No sign-in · Free
Create, publish and track sales funnels and Sites with custom domains from any MCP agent.
Automation · No sign-in · Free
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.
Design & Websites · No sign-in · Free
GRITH MCP for persistent citizen identity, private memory, return proof, and city doors.
Development · No sign-in · Free
Manage subscriptions, customers and email campaigns in your Gro account.
Messaging · No sign-in · Free
Signed US food & grocery data: Kroger prices, nutrition, allergens, recalls, diet filters.
Development · No sign-in · Free