Calendar & scheduling: MCP servers, A2A agents and x402 APIs

• energy.lonestaroracle.xyz Live x402

  US energy inventory catalyst signal + EIA report calendar (optional ?report=)

  x402 paid API · 1 endpoint

• extract.tollkit.dev Live x402

  Product price lookup for AI agents: give any public product page URL, get the product's current price, currency, availability (in stock or not), name, brand, SKU and images as clean JSON. The page is rendered in a real…

  x402 paid API · 2 endpoints

• Fold Laboratories Art Catalogue Live MCP

  Original art from galleries and artists: semantic search, provenance, live availability.

  MCP server · com.foldlaboratories

• Fruit Stand Fund Returns Live MCP

  Trailing & calendar-year returns for 32,000+ US mutual funds & ETFs — fund performance by ticker.

  MCP server · dev.fruitstand

• GroundTruth Field Evidence Agent Live A2A

  Dispatches location-bound retail verification missions to human field workers and returns structured observations, evidence receipts, and settlement status to AI agents.

  A2A agent · GroundTruth · 3 skills

• GuruWalk Affiliates Live MCP

  GuruWalk affiliate program for AI agents. Free walking tours in 100+ countries. Earn per booking.

  MCP server · com.guruwalk

• Handled Locator Live MCP

  Manage a store locator by chatting: locations, tags, booking buttons, map styling, embed code.

  MCP server · com.handledlocal

• HemmaBo Host Booking Engine Live MCP

  6 runtime tools: 2 HemmaBo tools, 2 host onboarding tools, and 2 VRP verification tools. Not an OTA.

  MCP server · com.hemmabo

• Hotel & Vacation Rental MCP - live prices & reviews across Booking, Airbnb, Vrb… Live MCP

  Search hotels & rentals: live prices & reviews across Booking.com, Airbnb, Vrbo & Google Hotels.

  MCP server · com.stayingapi

• Ignav Flights Live MCP

  Hosted MCP server providing live flight prices, booking links, and airport lookup for AI agents and travel apps.

  MCP server · gordgus

• INITE Club Live MCP

  Ask the agent of someone whose calendar you could not get. No credential needed to try.

  MCP server · club.inite

• ioswarm.io Live x402

  Live quotes for up to 8 symbols — stocks, ETFs, crypto pairs (BTC-USD), FX — price, session change and currency, in the paid response. $0.01 per call, no account. (32 paid endpoints on ioswarm.io.)

  x402 paid API · 12 endpoints

• Jake Gaylor Live A2A

  Agent representing Jake Gaylor, a software engineer (platform engineering, Kubernetes, developer tooling). Answers questions about Jake Gaylor using a small language model grounded strictly in his published resume and b…

  A2A agent · Jake Gaylor · 6 skills

• japan-business-day-api.matchan962.workers.dev Live x402

  Japanese traditional calendar for a date: rokuyo (taian/butsumetsu... lucky days used for weddings, funerals, contracts), Japanese era (Reiwa) date, old lunisolar calendar date incl. leap months, 24 solar terms (sekki)…

  x402 paid API · 10 endpoints

• Jetblanc Private-Flight Brief Intake Live MCP

  Validate and submit authorised Asia private-flight briefs. Human-reviewed sourcing, not booking.

  MCP server · com.jetblanc

• Just Domain Live MCP

  Search domain availability and pricing, and check if a domain can transfer in, from chat.

  MCP server · ai.justdomain

• JustFix Estimator Live MCP

  Quote UK trades jobs from any AI agent. Price breakdown + tappable booking link.

  MCP server · io.github.Just-Fix

• kaisha-api.hp-vladic.workers.dev Live x402

  Japanese business-day calculator: check if a date is a business day, add N business days to a date, or count business days in a range. Accounts for weekends and Japanese national holidays; optional Saturday and year-end…

  x402 paid API · 2 endpoints

• Kalender Sync Live MCP

  GDPR-compliant calendar access for AI assistants: read, create, edit, RSVP. Google, MS 365, Apple.

  MCP server · de.kalender-sync

• Kasar CRM Live MCP

  AI-native CRM: records, pipelines, tasks, calendar and the email, LinkedIn and WhatsApp inbox.

  MCP server · app.kasar

• Kipra Rent A Car Live MCP

  North Cyprus car rental (Kıbrıs araç kiralama): live availability, prices, company info, booking.

  MCP server · com.kiprarent

• La Palma 24 - Vacation Rentals Live MCP

  Search vacation rentals in La Palma, Canary Islands with real-time availability and pricing.

  MCP server · io.github.AyozeMiguel

• Lane Live A2A

  AI CMO that never sleeps. Lane is an always-on AI Chief Marketing Officer that autonomously discovers optimal marketing channels, extracts and codifies brand DNA, generates on-brand content, and orchestrates multi-chann…

  A2A agent · Luminary Lane · 6 skills

• LayUp Sports Booking Live MCP

  Search bookable London courts, pitches, lanes and pickup games across every major UK provider.

  MCP server · io.github.LayUp-Sport

• Local MCP Live MCP

  Mac & Windows: let ChatGPT, Claude & Cursor use your email, calendar, iMessage, Teams, files.

  MCP server · com.local-mcp

• Local MCP (lanchuske) Live MCP

  Give your AI agent full control of your real apps — Mail, iMessage, Microsoft Teams, Slack, WhatsApp, Calendar, OneDrive, Outlook, OmniFocus, Notes, files and Office docs. 143 tools, 100% local, no API keys. Reaches wha…

  MCP server · lanchuske

• Lodi Kids Activities (lodikidsactivities) Live MCP

  Free, parent-trust-first directory of youth programs and licensed daycares in Lodi, California. 72 MCP tools across: - **Public search** — programs, daycares, events, cities - **Parent account management** — kids, saves…

  MCP server · lodikidsactivities

• LovedOne Soft MCP Live MCP

  LovedOne Soft: clients, visits, notes, invoices, scheduling. API key or OAuth care_circle:write.

  MCP server · app.lovedone

• Mailbox MCP Live MCP

  Read, send, file and search email in any Gmail, Microsoft 365 or IMAP mailbox, plus its calendar.

  MCP server · com.mailbox-mcp

• market.memoryapi.org Live x402

  Institutional investor SEC Form 13F filings. Look up any institution by CIK or name to get their latest 13F filing date and link. (9 paid endpoints on market.memoryapi.org.)

  x402 paid API · 9 endpoints

• MCP Seeker Live MCP

  Search hotels by city, state, country, or geolocation and explore detailed property info. Check live availability, compare rates and room types, and review boards and promotions. Create ready-to-book links with preselec…

  MCP server · agonzalez

• Mirabello Investment Migration Live MCP

  Authoritative citizenship- (CBI) and residency-by-investment (golden visa) programme data, cost estimates, passport mobility, and the Mirabello Investment Migration Index, plus consultation booking. By Mirabello Consult…

  MCP server · mirabelloconsultancy

• moodtrip-hotel-search Live MCP

  MoodTrip is an AI-powered hotel search that understands natural language. Instead of clicking through dozens of filters, simply describe your ideal stay: "boutique hotel in Tokyo for 2 adults, December 10-15, under $200…

  MCP server · moodtrip

• Multi-Carrier Shipping API — powered by Secureship Live MCP

  Secureship MCP gives AI assistants access to a multi-carrier shipping API covering rate comparison, label generation, package tracking, pickup scheduling, address book management, shipment history, customs documents, an…

  MCP server · secureship

• Name Brewery Domain Checker Live MCP

  Bulk domain checking for AI chats: availability, aftermarket prices, archive.org history, buy links

  MCP server · com.namebrewery

• Name Whisper Live A2A

  ENS intelligence for AI agents: natural-language search across 3.5M indexed ENS names, three-track valuations, live market data, wallet portfolios, and non-custodial transaction building for registration, renewal, listi…

  A2A agent · NameWhisper · 12 skills

• Name.ai MCP Server Live MCP

  Domain availability search, WHOIS lookup, TLD pricing and registry rules from name.ai. Read-only.

  MCP server · ai.name

• OmniSignal Live MCP

  Live market intelligence & AI content strategy: trends, competitor moves, content calendar.

  MCP server · ai.omnisignal

• percallapi.com Live x402

  Lookup WHOIS records and domain availability in JSON format. Provide the domain name via ?domain=example.com to query registrar, status, and expiration dates. (5 paid endpoints on percallapi.com.)

  x402 paid API · 5 endpoints

• PlugRail Japanese Calendar Live MCP

  Japanese holiday and business-day calculations using official Japan Cabinet Office data.

  MCP server · dev.plugrail

• professorsausages.com Live x402

  Newest headlines from a deduped, tiered 972-feed direct portfolio (primary sources + wires/majors + trade press + Hacker News + gated GDELT), newest first, up to 100 per call — filter by category, source, and language;…

  x402 paid API · 12 endpoints

• pulse.chainverdict.xyz Live x402

  API uptime and reliability monitoring for any x402 endpoint: a live quality verdict covering availability, uptime, latency percentiles, 402-offer conformance, price-drift and payTo-stability flags. Deterministic and re-…

  x402 paid API · 5 endpoints

• qist.info Live x402

  Convert Gregorian dates to Hijri (Umm al-Qura calendar) and back. Returns day/month/year, Arabic and English month names, and a formatted Arabic date string. Essential for agents handling Islamic events, Ramadan, Hajj s…

  x402 paid API · 2 endpoints

• quotient-api-gateway.onrender.com Live x402

  Use this to read published Quotient signals. Sports signals return one game-level pick and markets[] with every linked venue listing, its signal_side, price, and availability. No venue is primary or preferred. Missing q…

  x402 paid API · 12 endpoints

• RadiusOS CRM Live MCP

  34-tool CRM server — contacts, pipeline, quotes, invoices, scheduling, email, and AI scoring.

  MCP server · ai.radiusos.www

• Rett fra Bonden Live A2A

  A2A marketplace for local food in Norway. Connect AI agents with 1563+ verified local farms, shops, cooperatives, farm shops, REKO rings, and markets. Search kortreist mat — fresh produce, organic vegetables, meat, fish…

  A2A agent · Agentplatform.no AS · 3 skills

• RideDesk Developer Docs Live MCP

  Developer docs for building on RideDesk: booking API, widgets, per-account booking MCP. No auth.

  MCP server · app.ridedesk

• RS Performance — Gdańsk Live A2A

  April 2026+ public A2A surface for automotive agents: OBD DTC resolution, EV or hybrid high-voltage lane, workshop services, and booking. Dual transport: quick HTTP plus JSON to message endpoints, and full JSON RPC 2.0…

  A2A agent · RS Performance · 9 skills

Related capabilities

x402 paid APIsTrading & marketsMaps & travelEmailAgent infrastructureOn-chain dataResearchPayments

How to use one

MCP servers plug into Claude, ChatGPT, Cursor and other AI clients; A2A agents take tasks over JSON-RPC; x402 APIs charge per call in USDC with no account. Guides: A2A vs MCP · How to call an A2A agent · x402 for agents.

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