Servers with an HTTPS address: nothing to install locally, just paste the URL into your client's settings. Each one is health-checked on a schedule.
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
Search direct grocery storefronts and create product-link pickup handoffs.
Advertising · No sign-in · Free
Grok asked for MCP on a URL.
- Get Soul: Fetch a context soul by name. Returns structured AI context.
- List Souls: List all available context souls.
- Write Soul: Append an entry to a soul or replace it entirely. Entries can be typed as note, fact, todo, or question.
Automation · No sign-in · Free
Search and retrieve Grokipedia articles with filters, full content, and citations.
- Search: Search for articles in Grokipedia with optional filtering and sorting.
- Get Page: Get complete page information including metadata, content preview, and citations summary.
- Get Page Content: Get only the article content without citations or metadata.
Search & Research · No sign-in · Free
Managing social media shouldn’t mean jumping between platforms, reconnecting accounts, and rewriting the same post for every channel.
- IntegrationList: This tool list available integrations to schedule posts to. Optionally pass a group id (from the groupList tool) to only list integrations belonging to that group
- GroupList: This tool lists the available groups (customers). Use a group id with the integrationList tool to filter the integrations belonging to that group
- IntegrationSchema: Everytime we want to schedule a social media post, we need to understand the schema of the integration. This tool helps us get the schema of the integration. Sometimes we might get
Advertising · No sign-in · Free
Nabídka nemovitostí GROO reality — byty, domy a pozemky v Praze a okolí.
Automation · No sign-in · Free
Reference data API for classification systems, real-time world data, and unit conversions
Automation · No sign-in · Free
Measured ground motion per US address (NASA InSAR).
Development · No sign-in · Free
Keep AI answers fresh with free source previews, scheduled monitoring, evidence history, and alerts.
Automation · API key required · Free
Real-time data API for AI Agents: stocks, weather, forex, logistics, search, scrape, news, IP.
Search & Research · API key required · Free
Real-time data API for AI Agents.
- Stock Quote: 获取 A 股最新日行情。symbol: 股票代码，如 600519（贵州茅台）。api_key: GroundAPI 密钥。
- Stock List: 获取 A 股股票列表（分页）。market: 市场过滤(sh/sz/bj，留空返回全部)。is_active: 是否在市。page/page_size: 分页参数。api_key: GroundAPI 密钥。
- Stock Search: 按代码或名称搜索 A 股股票。keyword: 搜索关键词，如 '茅台' 或 '600519'。limit: 返回条数(1-50)。api_key: GroundAPI 密钥。
Search & Research · API key required · Free
Groundbase is a $9/mo flat-rate CRM built for solo technical founders.
- Contacts List: List the user's contacts with optional search/pagination. Use this to find a contact before calling get/update/delete, or to summarize who's in the CRM. Defaults to 50 results; pass `li
- Contacts Get: Fetch a single contact by id, including tags, addresses, custom fields, and recent activity.
- Contacts Create: Create a new contact. At minimum, provide first_name or last_name or email — at least one of those is required. Phone numbers should be E.164 (+1...) when known; the API will normaliz
CRM & Sales · No sign-in · Free
