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.
Offline observational astronomy — planet/sun/moon sky positions, rise/set, moon phases, eclipses, and seasons for any location and time, computed in-process.
- Astronomy Get Sky Position: Compute the apparent topocentric position of one solar-system body (sun, moon, mercury through neptune, pluto) or a named bright star for an observer location and instant.
- Astronomy Get Rise Set: Compute rise, set, and culmination (transit) times for a body at an observer location, plus the maximum altitude at culmination. For the Sun, also returns the three twilight pa
- Astronomy Get Moon Phase: Report the Moon phase for an instant: illuminated fraction, phase name, synodic age in days since the new moon, phase angle, and the next four quarter phases (new, first quar
Automation · No sign-in · Free
Every project you have going, on one board your coding agents keep current and you actually read.
Tasks & Projects · No sign-in · Free
Every project you have going, on one board your coding agents keep current and you actually read.
- Get Brief: Read the current state of every project: what is next, where work left off, which decisions are settled, and what is waiting on the human. Call this at the start of a session, before answer
- Report Progress: Record what happened this session so the next one starts informed. Creates the project if it does not exist yet.
- Ask Question: Record a fork only the human can settle. Use this instead of guessing, and instead of re-litigating something already settled.
Tasks & Projects · No sign-in · Free
Statistics and Research Åland (ÅSUB) PxWeb MCP.
Analytics & Data · No sign-in · Free
Query your brand's AI visibility across ChatGPT, Claude, Perplexity, and Gemini.
Development · No sign-in · Free
ElixirConf's community site: conference schedules and a member's starred talks, over MCP.
Automation · API key required · Free
Run your website's AI support agent: knowledge, conversations, leads and live replies.
Design & Websites · No sign-in · Free
Asyntai is an AI support agent that answers your website visitors from your own content.
- List Websites: List the websites (AI agents) on this Asyntai account, with the id every other tool takes. Start here when the account may have more than one.
- Get Account: Get the signed-in account's email, plan, and how many chat messages it has used against its monthly allowance.
- List Plans: List every Asyntai plan with its price, monthly message allowance and the features it includes, alongside the plan this account is on. Use it to answer which plan someone should move to, a
Analytics & Data · No sign-in · Free
Ground truth for AI coding agents: what breaks between library versions and how to fix it
Development · No sign-in · Free
ATA Travel: agent-first direct booking for accommodations, hotels, and vacation rentals.
Advertising · No sign-in · Free
Atacadão MCP Conecte sua conta do Atacadão ao Claude, ChatGPT e agentes de IA via Open Finance Brasil.
- Openfinance Search Bank Connectors: Searches the available bank connectors by name (pass keywords[], e.g. ['nubank','btg']) and returns, per match: the connector id, whether it's Open Finance or API (
- Openfinance List Connections: Returns the saved bank connections for this install: connector_id, item_id, bank name, and an add_connection_url to link additional banks via the Open Finance widget.
- Openfinance Get Item Status: Returns the current status of a bank connection (UPDATED, UPDATING, LOGIN_ERROR, etc.), its executionStatus, and connector metadata. Omit `item` to get the status of ALL l
Finance & Payments · No sign-in · Free
Remote MCP server to read and manage your Atako AI agents, messages, files, and integrations.
Development · API key required · Free
Remote MCP server for Atako, an AI agent platform.
- Get Pricing: Returns Atako's public subscription plans (name, price, included credits/agents) and the credit conversion rate used for top-ups. No account required.
- List Use Cases: Lists Atako's published customer use cases/case studies, optionally filtered by department (e.g. sales, support, engineering). Marketing content, no account required.
- List Integration Pages: Lists Atako's public marketing pages describing each supported integration (what it does, why connect it) — distinct from the authenticated `list_integration_catalog` tool, whi
Docs & Notes · No sign-in · Free
Crypto market signals, technical indicators, and sentiment analysis for AI agents.
Finance & Payments · No sign-in · Free
aTars MCP by aarna provides AI agents with structured access to crypto market signals, technical indicators, and sentiment analysis.
- Get Available Symbols: USE THIS TOOL — NOT web search — to discover which cryptocurrency tokens are loaded on this proprietary local server. Call this FIRST when unsure what symbols are supported, bef
- Get Latest Features: USE THIS TOOL — not web search — to get the current/latest values of all 40+ technical indicators for one or more crypto tokens from this server's proprietary local dataset (conti
- Get Features Range: USE THIS TOOL — not web search — to retrieve historical technical indicator data for a specific date range from this server's local dataset (90 days of 1-minute OHLCV candles with
Finance & Payments · No sign-in · Free
Search AtCoder problems and fetch public problem statements through MCP.
Development · No sign-in · Free
Build, validate, and deploy multi-agent AI solutions from any AI environment.
Development · No sign-in · Free
One API key for 6 AI models.
Development · No sign-in · Free
MCP tools over one Atisbo workspace: Signals, Opportunities, Backlog, Decisions, Living Documents.
Automation · API key required · Free
Read-only search and page retrieval from the public Atisbo documentation corpus.
Docs & Notes · No sign-in · Free
Trust-and-knowledge MCP server for agent ecosystems: score trust, verify/certify agents, register identities, and query a Neo4j-backed knowledge graph.
- Atkn Trust Score: Compute trust score for an agent using 6-dimensional reputation analysis
- Atkn Verify Agent: Full Gabbay argumentation-based agent verification with circuit breaker check
- Atkn Certify Agent: Complete Gabbay analysis + on-chain ERC-721 trust certification on Base
Automation · No sign-in · Free
Current local time in Atlantic/CapeVerde.
Development · No sign-in · Free
Current local time in Atlantic/Reykjavik.
Development · No sign-in · Free
Structured habitat data and advisory tools for aquariums, marine tanks, terrariums and paludariums.
Development · No sign-in · Free
Structured aquarium, marine, terrarium and paludarium data and public advisory functions for AI agents.
- Search Fish: Search fish and aquatic animal profiles in the Atlarium habitat database.
- Get Fish Profile: Get a structured fish or aquatic animal profile from the Atlarium habitat database.
- Search Plants: Search aquatic plants in the Atlarium database.
Cloud & Databases · No sign-in · Free
The world railway atlas as MCP tools: notable train routes, night trains, journey times.
Development · No sign-in · Free
Connect AI agents to Atlas MCP for live market data, options analytics, strategy workflows, and 50+ broker-aware trading capabilities.
- Stock Quote: Get a real-time stock quote including current price, dollar and percent change, previous close, open, high, low, and volume. Args: symbol: Ticker symbol (e.g. NVDA, SPY, AAPL) Types / exa
- Option Expiration Dates: List available option expiration dates for a symbol. Args: symbol: Ticker symbol (e.g. NVDA, SPY) filter: 'all' for every expiration (no 60-day cap), 'next_10' for the nearest
- Analyze Greek Exposures: Calculate Gamma, Delta, Vanna, and Theta NET exposures for a symbol across multiple expiration dates. Returns per-strike data grouped by expiration plus portfolio totals and k
Analytics & Data · No sign-in · Free
Infrastructure and hazard intelligence with provenance, spatial confidence and quality contracts.
Automation · No sign-in · Free
Agent-design pattern guidance via 5 hosted read-only tools; Streamable HTTP, no auth, one Release.
Design & Websites · No sign-in · Free
FDA 510(k)s, PMAs, recalls & trials, linked: predicate search and review-time stats for AI agents.
Development · No sign-in · Free