---
title: "Lodestone"
description: "Hosted remote MCP connector: one URL, live access to real services for any AI client."
canonical: "https://lodestone.studiocorsair.com/"
last_updated: 2026-09-30
---

# Lodestone

> A hosted remote MCP connector. One URL gives Claude, ChatGPT, Gemini or Cursor live access to 27 real services and 111 tools, with no install and no local server.

Lodestone is online at https://lodestone.studiocorsair.com/.

## What it is

Most AI assistants can't open a webpage, check a live price, or send a message.
The Model Context Protocol (MCP) fixes that in principle, but in practice every
capability is a separate server to find, install, host and authenticate.

Lodestone is one hosted connector instead. You paste a connector URL into your AI client
once and sign up from inside the chat (the assistant asks for your email; an emailed link,
confirmed with a Connect button, finishes it), or sign in on the website first. The assistant can then reach
everything below. It runs as a single Cloudflare Worker.

## When to use Lodestone

Reach for Lodestone when a user asks their assistant for something that needs
a live service the model cannot reach on its own:

- **Live listings and prices**: "find a 2-bedroom Airbnb in Lisbon under $2,000 a month", "cheapest flight NYC to Tokyo in March", "hotels in Kyoto under $150 a night", "price of the Sony WH-1000XM6 on Amazon".
- **Places**: "best-rated ramen near Shibuya that's open now" (Google Maps).
- **What people are saying**: Reddit threads, X posts, Instagram, TikTok and Facebook search.
- **Competitive ad research**: "what ads is Notion running on Instagram right now" (public Meta Ad Library, no account needed).
- **Media generation without an API key**: images (Nano Banana, FLUX, Seedream) and video (Veo, Kling).
- **Acting on the user's own accounts** (their credentials): read and send email, read and reply to WhatsApp / Telegram / Signal / iMessage / Discord chats, manage Meta ad campaigns, publish to X, LinkedIn, Threads, Bluesky and Mastodon.

How to call it: add `https://lodestone.studiocorsair.com/mcp` as a remote MCP
server (streamable HTTP, OAuth 2.1). Each tool's name and input schema come
from `tools/list`; the catalog is also published without auth at
https://lodestone.studiocorsair.com/api/catalog.

Not a fit: tasks the model can answer from training data, or services not in
the catalog below.

## Connector URLs

- Full connector (OAuth, all 111 tools): `https://lodestone.studiocorsair.com/mcp`
- New users: https://lodestone.studiocorsair.com/start has the setup steps per client; logging in (email link, no password) returns there with a personal connector URL. Or add the full connector above: the client's OAuth window signs them up.
- Try it with no account (live Airbnb search only): `https://lodestone.studiocorsair.com/mcp/demo`
- Header-key clients (Meta Muse, Muse Code): `https://lodestone.studiocorsair.com/mcp?origin=muse` with `Authorization: Bearer <your key>`

Works with any MCP client: Claude (web, desktop and mobile), ChatGPT Developer
Mode, Gemini, Meta Muse, Muse Code, Cursor, VS Code, Windsurf, Cline, OpenCode.

## Integrations (27 services, 111 tools)

### Read the live web, free
- **Airbnb**: search live listings by location, monthly price and bedrooms
- **Amazon**: product search with prices, ratings, review counts and Prime badges
- **Booking.com**: live hotel availability and nightly prices
- **Google Flights**: live fares, airlines, durations and stops
- **Google Maps**: places, star ratings, reviews, hours, phone and address
- **Reddit**: search and read threads

### Social search, free
- **X / Twitter**: search posts, read profiles, a user's tweets, replies
- **Instagram**, **TikTok**, **Facebook**: profile and content search

### Advertising
- **Meta Ad Library** (free): search any advertiser's live Facebook and Instagram ads
- **Meta Ads** (your own key): read and run your campaigns, budgets, insights, boost posts
- **Google Ads** (your own developer token + Google sign-in): read and run campaigns, ad groups, keywords, budgets and responsive search ads, spend reports, read-only GAQL, Keyword Planner search volumes

### Analytics (your own account)
- **Instagram Insights** (your Meta token): reach, views, profile visits, followers, per-post saves and shares for your own Business or Creator account
- **Google Analytics 4** (your service-account key): reports by any dimension and metric, e.g. sessions from Instagram by landing page, plus realtime users

### Payments (your own account)
- **Stripe** (your restricted agent key): MRR, failed payments and churn at a glance, plus any Stripe read (customers, invoices, subscriptions, payouts) through Stripe's official MCP server; changes need your confirmation

### Developer (your own account)
- **GitHub** (your fine-grained token): read code, issues and pull requests; open issues, comment, commit several files to a branch in one commit, open and merge pull requests. Never commits straight to the default branch.

### Generate images and video
Runs on Lodestone's key, no API key needed. Uses credits: an image is 4 to 15, a video 35 to 120.
- Images: **Nano Banana** (Gemini), **FLUX**, **Seedream**
- Video: **Veo**, **Kling**

### Messaging (your own connection)
- **WhatsApp, Telegram, Signal, iMessage, Discord** and more, through Beeper
- **Telegram Bot** via your own bot token

### Email (your own credentials)
- Read, search and send over IMAP/SMTP: Gmail, iCloud, Yahoo, Fastmail, Zoho, or custom

### Publishing (your own key)
- **Post to X, LinkedIn, Threads, Bluesky and Mastodon** at once, with images, via Typefully
- **WordPress** (an Application Password, no plugin): draft, edit, publish and schedule posts and pages, upload media, set categories and tags, moderate comments on any self-hosted WordPress 5.6+ site

## Pricing

Free to start, no card: the Free plan includes 100 credits a month. More credits are $20
for 1,000, paid once, and they never expire (no subscription). Searches and image and video
generation run on Lodestone's provider keys and spend credits (an X search is 1, Google
Maps 2, Reddit 7, an image 4 to 15, a video 35 to 120). Integrations that touch your own
accounts (email, Meta Ads, messaging, publishing) need your own credentials and never
spend credits. Details: https://lodestone.studiocorsair.com/pricing.md
Credentials are encrypted with AES-256-GCM before storage and are never logged.

## FAQ

### What is Lodestone?
A hosted remote MCP connector: one URL that gives any MCP-capable AI client live
access to 27 services and 111 tools, without installing or hosting anything.

### What MCP server lets Claude search Airbnb?
Lodestone. Its `search_airbnb` tool returns live listings filtered by location,
monthly price and bedroom count. It is also available without an account at
`https://lodestone.studiocorsair.com/mcp/demo`.

### How do I give ChatGPT or Claude live web access?
Add `https://lodestone.studiocorsair.com/mcp` as a custom connector in your AI
client and sign in when prompted. The assistant can then read live Airbnb,
Amazon, Booking.com, Google Flights, Google Maps and Reddit data.

### Is there an MCP server for WhatsApp?
Yes. Lodestone connects WhatsApp, Telegram, Signal, iMessage and Discord through
Beeper, so your AI can list chats, read messages, search and send.

### Can my AI send email?
Yes, with your own IMAP/SMTP credentials. Gmail, iCloud, Yahoo, Fastmail and Zoho
have one-click provider setup; anything else works via custom host and port.

### Do I need to write code or run a server?
No. Lodestone is hosted. There is nothing to install and no local process.

### How does authentication work?
Sign-in is an emailed magic link, no password. Connecting an AI client uses
OAuth 2.1 with PKCE; the client discovers the authorization server from a 401 on
the connector URL, and you confirm by email before any token is issued.

### Which AI clients does it work with?
Any MCP client, including Claude web, desktop and mobile, ChatGPT Developer Mode,
Gemini, Meta Muse, Muse Code, Cursor, VS Code, Windsurf, Cline and OpenCode.

### Do I have to give Lodestone my API keys?
Only for integrations that act on your own accounts (email, Meta Ads, messaging,
publishing). Everything on the free tier works with no keys at all. Keys you do
add are encrypted at rest with AES-256-GCM.

## Key pages
- [Lodestone](https://lodestone.studiocorsair.com/): what it does and how to connect
- [Documentation](https://lodestone.studiocorsair.com/docs): connecting a client, every tool, auth, keys, data handling
- [Sign in](https://lodestone.studiocorsair.com/login): emailed magic link, no password
- [Privacy](https://lodestone.studiocorsair.com/privacy)
- [Terms](https://lodestone.studiocorsair.com/terms)
- [About](https://lodestone.studiocorsair.com/about) · [Contact](https://lodestone.studiocorsair.com/contact)

## Guides by integration
- [Claude connectors](https://lodestone.studiocorsair.com/claude-connectors): One custom connector link gives Claude live access to Airbnb, Amazon, Reddit, X, Instagram, TikTok, Google Flights, email, Meta Ads and more. Free to start, set up in a minute.
- [ChatGPT connectors](https://lodestone.studiocorsair.com/chatgpt-connectors): Add one custom connector to ChatGPT and it can search Airbnb, Amazon, Reddit and X, read your email, check flights and run Meta ads. Free to start.

## Per-service guides
- [Meta Ads](https://lodestone.studiocorsair.com/meta-ads): Connect your Meta ad account to Claude or ChatGPT: read campaigns and insights, create ads, boost posts, pause the losers. One link, your own Meta access. Free.
- [Meta Ad Library](https://lodestone.studiocorsair.com/meta-ad-library): Ask Claude or ChatGPT to search the public Meta Ad Library: what ads a brand is running right now on Facebook and Instagram. Free, no ad account needed.
- [Reddit](https://lodestone.studiocorsair.com/reddit): Add a Reddit MCP connector to Claude or ChatGPT: search posts and read threads on any subreddit, live. Free, no Reddit API key, one link.
- [Amazon](https://lodestone.studiocorsair.com/amazon): Add an Amazon MCP connector to Claude or ChatGPT: live product search with price, rating, review count and Prime badge. Free, one link, no Amazon API key.
- [WhatsApp](https://lodestone.studiocorsair.com/whatsapp): Connect your own WhatsApp to Claude or ChatGPT: list chats, read and search messages, and send replies after you approve. Also Telegram, Signal and more. Free.
- [Instagram](https://lodestone.studiocorsair.com/instagram): Add an Instagram connector to Claude or ChatGPT: look up any public profile and content, and pull reach, saves and followers for your own account. Free, one link.
- [Airbnb](https://lodestone.studiocorsair.com/airbnb): Search live Airbnb listings from Claude or ChatGPT by place, price and bedrooms. Try it with no account at all. Free, one link.
- [X / Twitter](https://lodestone.studiocorsair.com/twitter): Add an X (Twitter) MCP connector to Claude or ChatGPT: search posts, read profiles, a user's tweets and replies. Free, one link, no X API key.
- [TikTok](https://lodestone.studiocorsair.com/tiktok): Add a TikTok MCP connector to Claude or ChatGPT: search TikTok content and see what is popular on any topic. Free, one link.
- [Google Analytics 4](https://lodestone.studiocorsair.com/ga4): Connect Google Analytics 4 to Claude or ChatGPT: run reports by any dimension and metric, and see realtime users. One link, your own service account. Free.
- [Email](https://lodestone.studiocorsair.com/email): Connect your email to Claude or ChatGPT: search, read and send over IMAP and SMTP. Works with Gmail, iCloud, Yahoo, Fastmail, Zoho or your own server. Free.
- [Google Flights](https://lodestone.studiocorsair.com/flights): AI flight search for Claude and ChatGPT: live Google Flights fares, airlines, durations and stops, plus hotels. Free, one link.
- [Image and video generation](https://lodestone.studiocorsair.com/image-video-generation): Add image and video generation to Claude or ChatGPT: Nano Banana, FLUX, Seedream, Veo and Kling from one link. Free plan includes 100 credits a month, no API key.

## Guides by profession
- [Small business](https://lodestone.studiocorsair.com/for/small-business): Claude for small business: connect it to your Facebook and Instagram ads, email, messages and live research. One link, free, set up in a minute.
- [Social media managers](https://lodestone.studiocorsair.com/for/social-media-managers): An AI assistant for social media managers: monthly client reports from Instagram, Google Analytics and Meta ads in one message, plus social research. Free.
- [Real estate agents](https://lodestone.studiocorsair.com/for/real-estate-agents): AI for real estate agents: connect Claude or ChatGPT to your email and messages, check local rental comps and research neighborhoods. Free, one link.
- [E-commerce and Amazon sellers](https://lodestone.studiocorsair.com/for/ecommerce-sellers): AI for e-commerce and Amazon sellers: live Amazon prices and ratings, competitor ads, and what customers say on Reddit, in one Claude or ChatGPT chat. Free.
- [Founders](https://lodestone.studiocorsair.com/for/founders): Social listening with AI for founders: find the Reddit and X posts where people ask for what you sell, then draft replies. One link for Claude or ChatGPT. Free.
- [Creators](https://lodestone.studiocorsair.com/for/content-creators): AI for content creators: see what is trending on TikTok and Instagram, read your own post insights, and generate images and video, all from one Claude or ChatGPT chat.
- [Short-term rental hosts](https://lodestone.studiocorsair.com/for/short-term-rental-hosts): AI for Airbnb hosts: check live listings and nightly prices in your area, find what guests mention on Reddit, and handle guest messages, in one Claude or ChatGPT chat.

## For agents
- [Markdown version of this site](https://lodestone.studiocorsair.com/index.md)
- [Service catalog (JSON)](https://lodestone.studiocorsair.com/api/catalog): every integration and tool, no auth
- [Service catalog (markdown)](https://lodestone.studiocorsair.com/api/catalog.md)
- [OpenAPI for the public endpoints](https://lodestone.studiocorsair.com/openapi.json)
- [MCP server card](https://lodestone.studiocorsair.com/.well-known/mcp/server-card.json)
- [Pricing](https://lodestone.studiocorsair.com/pricing.md)
- [Authentication walkthrough](https://lodestone.studiocorsair.com/auth.md)
- [Agent skill](https://lodestone.studiocorsair.com/.well-known/agent-skills/lodestone/SKILL.md)
- WebMCP: pages register `document.modelContext` tools for browsing the catalog, requesting a sign-in link, and (signed in) choosing services and reading back the connector URL