Spec Driven Development
MCP Server that facilitates spec-driven development workflows, not just Vibe Coding.
Description from the maker (original English)
Booking.com stays by destination and dates, and full property details, as structured JSON.
These three are never merged into one score: opinions, measurements and popularity are different things.
We have not written a plain-language summary for this one yet. Below are the facts we read from the registry.
Pick the AI app you use, then copy the settings.
HASDATA_API_KEY, x-api-keyValues marked secret are keys to your account. Never share them or paste them into a chat.
You need
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This address needs a key in a request header, which the add-connector menu cannot set. Use Claude Code, Cursor or VS Code instead.
Open Claude Desktop → Settings → Developer → Edit Config, and paste this into claude_desktop_config.json
{
"mcpServers": {
"booking": {
"command": "npx",
"args": [
"-y",
"@hasdata/booking-mcp"
],
"env": {
"HASDATA_API_KEY": "your-value"
}
}
}
}Run this in your terminal
claude mcp add --transport http booking 'https://mcp.hasdata.com/mcp?apis=booking' --header 'x-api-key: your-value'claude mcp add booking --env HASDATA_API_KEY=your-value -- npx -y @hasdata/booking-mcpFill in the empty values before running it.
Paste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json
{
"mcpServers": {
"booking": {
"url": "https://mcp.hasdata.com/mcp?apis=booking",
"headers": {
"x-api-key": "your-value"
}
}
}
}Paste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json
{
"mcpServers": {
"booking": {
"command": "npx",
"args": [
"-y",
"@hasdata/booking-mcp"
],
"env": {
"HASDATA_API_KEY": "your-value"
}
}
}
}Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.
Paste into .vscode/mcp.json in your project
{
"servers": {
"booking": {
"type": "http",
"url": "https://mcp.hasdata.com/mcp?apis=booking",
"headers": {
"x-api-key": "your-value"
}
}
}
}Paste into .vscode/mcp.json in your project
{
"servers": {
"booking": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@hasdata/booking-mcp"
],
"env": {
"HASDATA_API_KEY": "your-value"
}
}
}
}Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.
This address needs a key in a request header, which the add-connector menu cannot set. Use Claude Code, Cursor or VS Code instead.
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x-api-key secret required HTTP headerThese settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.
We have not read this server’s tool list yet; we check endpoints in rotation.
We check information anyone can see; we have not read the code. Checks that do not apply are left out of the count. · Checked Nov 6, 2026
The registry name was verified against the domain hasdata.com (the registry checks domain ownership)
We have not read this repo from GitHub yet
We have not read this repo from GitHub yet
Not checked yet; we check endpoints in rotation
Not checked yet; we check endpoints in rotation
Not checked yet; we read the tool list when we check the endpoint
Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.
It passed 1 of 1 applicable basic checks. We have not read the code. Before adding a key or token, see what access the server asks for and use a key with only the permissions you need.
You need to fill in: HASDATA_API_KEY, x-api-key
Either way works: install it on your computer or connect to the cloud version.
The GitHub repo last changed –, and the latest version (1.0.8) reached the registry 43 days ago.
Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. It connects by URL, so apps that accept remote MCP servers work too, such as ChatGPT in developer mode.
In the same category: Spec Driven Development, Remote Desktop Commander, debuff
Servers in the same category from other makers, sorted by stars.
Reading a card:★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi
MCP Server that facilitates spec-driven development workflows, not just Vibe Coding.
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A hosted Booking.com MCP server that gives Claude, Cursor, Windsurf and any other MCP client two read-only Booking.com tools. Search stays by destination and dates with rich filters, and read a single property in full, all as structured JSON, with nothing to host.
It reads public property pages on Booking.com that a signed-out visitor can see.
1,000 free credits every month, no card required, which is 100 Booking.
https://mcp.hasdata.com/mcp?apis=booking
An MCP client and a HasData API key from the dashboard, free to create with no card, and the free tier covers 100 calls a month at the 10-credit rate. This is a remote server, so the simplest path is a URL and an x-api-key header, with no container to run. A client that only speaks stdio reaches it through a thin launcher, published as @hasdata/booking-mcp on npm and hasdata-booking-mcp on PyPI, shown below.
The server URL is the same for every client. We run it hands-on in Claude Code and Claude Desktop. The other blocks follow each client's own documented format for a remote server.
| Field | Value |
|---|---|
| URL | https://mcp.hasdata.com/mcp?apis=booking |
| Transport | HTTP, streamable |
| Auth header | x-api-key: HASDATA_API_KEY |
Clients with OAuth support can add the same URL as a connector and sign in without putting a key in a config file.
Claude Code
claude mcp add --transport http booking "https://mcp.hasdata.com/mcp?apis=booking" \
--header "x-api-key: HASDATA_API_KEY"
Claude Desktop
Settings, then Connectors, then Add custom connector, then paste https://mcp.hasdata.com/mcp?apis=booking and sign in.
For the config-file route, Claude Desktop loads only local (stdio) servers, so it reaches a remote server through a stdio launcher. The @hasdata/booking-mcp package is that launcher, and it reads the key from the environment. Add this to claude_desktop_config.json:
{
"mcpServers": { "booking": { "command": "npx", "args": ["-y", "@hasdata/booking-mcp"], "env": { "HASDATA_API_KEY": "YOUR_KEY" } } } }
For Python instead of Node, swap the launcher for the PyPI package, which uvx runs without a manual install:
{
"mcpServers": { "booking": { "command": "uvx", "args": ["hasdata-booking-mcp"], "env": { "HASDATA_API_KEY": "YOUR_KEY" } } } }
Cursor
~/.cursor/mcp.json for every project, or .cursor/mcp.json for one:
{
"mcpServers": { "booking": { "url": "https://mcp.hasdata.com/mcp?apis=booking", "headers": { "x-api-key": "HASDATA_API_KEY" } } } }
Windsurf
~/.codeium/windsurf/mcp_config.json. Windsurf calls the field serverUrl, not url:
{
"mcpServers": { "booking": { "serverUrl": "https://mcp.hasdata.com/mcp?apis=booking", "headers": { "x-api-key": "HASDATA_API_KEY" } } } }
VS Code
.vscode/mcp.json in the workspace:
{
"servers": { "booking": { "type": "http", "url": "https://mcp.hasdata.com/mcp?apis=booking", "headers": { "x-api-key": "HASDATA_API_KEY" } } } }
Prompts, not code. Paste one in and the agent picks the tool itself. Each is annotated with the calls it takes, because every successful call costs 10 credits.
Search Booking.com for hotels in Paris from September 15 to 18 for two adults, and give me the ten best-reviewed under $700 for the stay.
*One call, 10 credits. Price, review score and location come back on the search result.*
Take the top result and pull its full detail: facilities, house rules, the room options, and the category ratings.
*One call, 10 credits. Those live on the property page, which the details tool reads by URL and dates.*
Find four-star hotels in Paris with free cancellation near the center, and list price and review score.
*One call, 10 credits. Star rating, cancellation policy and distance are filters on the one request.*
Compare the cheapest stay in Paris against Rome for the same dates.
*Two calls, 20 credits, one search per city.*
The property tool needs the same dates and guest counts as the search, because availability and price depend on the window. A search to shortlist plus a detail call on three properties is one search and three property calls.
| Tool | What it returns |
|---|---|
hasdata_booking_place_getBookingPlaceDetails | The property identity (hotelId, title, address, coordinates), policies (free cancellation, no prepayment, child/pet stays), price, rating and review summary, photos, and…. 10 credits a call |
hasdata_booking_search_getBookingSearchResults | Each hotel's hotelId, title and Booking URL, location info (city, address, coordinates, distance to center / nearest beach), policies (free cancellation, no…. 10 credits a call |
Two tools, read-only. Samples below are trimmed from real calls, and prices move constantly. Read them as shapes. Each tool name links to its endpoint reference, which carries the full field list.
The samples are the payload, not the whole response. A tools/call result carries one text block, and that text is itself JSON holding url, status, text and json, with the scraped data under json. From a raw JSON-RPC response the path is result.content[0].text, parsed, then .json. A chat client unwraps that for you and code talking to the endpoint directly does not.
hasdata_booking_search_getBookingSearchResults
A page of stays by destination and dates.
| Parameter | Type | Required | Notes |
|---|---|---|---|
keyword | string | yes | Destination, such as Paris or a specific property name |
checkInDate / checkOutDate | string | yes | YYYY-MM-DD, check-in in the future and before check-out |
rooms / adults / children | number | yes | Guest composition. Pass children: 0 when there are none |
childrenAges | string | Comma-separated ages, required when children > 0 | |
sort | string | priceLowestFirst, ratingHighToLow, bestReviewedAndLowestPrice, distanceFromDowntown and more | |
propertyType__ / rating__ / reviewScore__ | array | Property type, star rating, and guest-score buckets | |
facilities__ / roomFacilities__ / reservationPolicy__ | array | Facility, in-room and cancellation filters | |
price_min_ / price_max_ | number | Total-stay price band | |
page | number | About 25 results per page, 2 for the next page |
The reference documents the full filter set, including distance, meals, accessibility, bed preference and travel group.
Returns searchInformation, a results array, and pagination with page, totalResults and totalPages. Each result carries hotelId, title, url, the offered room and bedTypes, a location object, a policies object, a price object, the star rating, a reviews object with score, count and a text label, and a photo.
The discount pair in
priceisdiscountRawanddiscountParsed. Earlier releases misspelled it asdicsountRawanddicsountParsed, and that spelling is gone, so code written against it reads nothing. Also noteratingis the official star rating whilereviews.scoreis the guest score out of 10, two different numbers.
{
"hotelId": 50724, "title": "Hôtel du Jardin des Plantes", "url": "https://www.booking.com/hotel/fr/timjardindesplantes.html", "room": "Comfort Double Room", "location": { "city": "Paris", "address": "5 rue Linné", "mainDistance": "0.9 miles from downtown", "centrallyLocated": true }, "policies": { "freeCancellation": true, "noPrepayment": true }, "price": { "pricePerStayParsed": 451.36, "priceBeforeDiscountParsed": 885.03, "discountParsed": 433.66, "currency": "USD" }, "rating": 3, "reviews": { "score": 7.5, "count": 1721, "text": "Good" } }
hasdata_booking_place_getBookingPlaceDetails
One property in full, by its URL and the stay window.
| Parameter | Type | Required | Notes |
|---|---|---|---|
url | string | yes | A Booking.com property URL, the url field from a search result |
checkInDate / checkOutDate | string | yes | YYYY-MM-DD, the window to price and check availability for |
rooms / adults / children | number | yes | Guest composition, same meaning as the search tool |
childrenAges | string | Comma-separated ages, required when children > 0 |
Returns the page as sections rather than one flat object: overview (id, title, propertyType, a structured address, a description, highlights, mostPopularFacilities and photos), bookingDetails (the window and currency the prices reflect), a rooms array of the available suites each with name, beds, facilities and priced variants, a facilities list, houseRules, a ratings array of category scores, reviews, and questionsAndAnswers.
{
"overview": { "id": "50724", "title": "Hôtel du Jardin des Plantes", "propertyType": "HOTEL", "address": { "country": "France", "zipcode": "75005" }, "mostPopularFacilities": ["Non-smoking rooms", "Free Wifi", "24-hour front desk"] }, "bookingDetails": { "checkIn": "2026-09-15", "checkOut": "2026-09-18", "adults": 2, "rooms": 1, "currency": "USD" }, "ratings": [ { "label": "Average", "value": 7.5, "votes": 1721 }, { "label": "Cleanliness", "value": 7.8 } ] }
The server exposes 16 resources, one per parameter whose accepted values are a fixed list. Reading one is cheaper than learning the vocabulary from a rejected call, and it costs no credits. Each URI is `hasdata
Only the beginning is shown; read the rest in the repo