steamwebapi
What it does
Live Steam Market API docs, schemas, products, games, markets and endpoint search.
- Connects Runs in the cloud
- Account or key No key needed
- Category Games, sports, food & learning
Install
Pick the AI app you use, then copy the settings.
Passed 2/3 checks · What you ask goes through the maker’s server (mcp.steamwebapi.com) · ✓ Commands checked Nov 13, 2026
First: which AI do you use?
Pick your app and the steps appear below.
Works with Claude · about 2 min
No key, nothing to install · Set it up once on claude.ai or the desktop app, then use it in chat · free accounts can add 1 · on Team/Enterprise an Owner adds it
Open Claude’s Connectors page
CustomizeConnectors
Click “Add” → “Custom” → “Web” and fill in these 2 fields
Copy each value into the field with the same name in Claude, then click Continue
Name · NamesteamwebapiRemote MCP server URL · Addresshttps://mcp.steamwebapi.com/mcpClick Continue past the sign-in settings Claude detected · under Authentication choose what the maker says (Sign in now, Sign in when needed or No sign in), then click Add
Turn it on in a chat
+Connectorssteamwebapi
Try it
Use steamwebapi and tell me what you can do for me, then show me one thing✓ If Claude says it is using steamwebapi or shows a steamwebapi tool in the answer, you are connected
Menu names checked against Anthropic’s help page on Nov 11, 2026 · your screen may differ slightly by app version
Works with ChatGPT, depending on your plan
Full MCP: ChatGPT Business, Enterprise or Edu on the web · Pro: connects with read/fetch permissions, so tools that change data may not work · Plus: not confirmed in OpenAI’s docs; if you see an add-custom-MCP option on the Plugins page you can try these steps · web only
Open ChatGPT’s add-MCP page on the web
Plugins+Add custom MCP server
Fill in the name and address
Enter a name, paste the address under Connection, tick the risk warning and click Create as a plugin
Name · NamesteamwebapiConnection · Addresshttps://mcp.steamwebapi.com/mcpPick steamwebapi in a chat
Start a new chat and pick steamwebapi from your plugins before typing
Try it
Use steamwebapi and tell me what you can do for me, then show me one thing✓ If ChatGPT says it is using steamwebapi or shows a steamwebapi tool in the answer, you are connected
Menu names checked against OpenAI’s help page on Nov 11, 2026 · your screen may differ slightly by app version
Works with Claude Code · about 2 min
No key, nothing to install
Open Terminal
Mac: press Command+Space and type Terminal · Windows: open PowerShell
Paste this command and press Enter
claude mcp add --transport http --scope user steamwebapi https://mcp.steamwebapi.com/mcpType /mcp in Claude Code
You should see steamwebapi listed as connected
Try it
Use steamwebapi and tell me what you can do for me, then show me one thing✓ If Claude Code says it is using steamwebapi or shows a steamwebapi tool in the answer, you are connected
Menu names checked against Anthropic’s help page on Nov 11, 2026 · your screen may differ slightly by app version
Works with Cursor · about 2 min
No key, nothing to install
Open the AI chat in Cursor in Agent mode
Try it
Use steamwebapi and tell me what you can do for me, then show me one thing✓ If Cursor says it is using steamwebapi or shows a steamwebapi tool in the answer, you are connected
Menu names checked against Cursor’s help page on Nov 11, 2026 · your screen may differ slightly by app version
Works with VS Code · about 2 min
No key, nothing to install
Open the AI chat in VS Code in Agent mode
Try it
Use steamwebapi and tell me what you can do for me, then show me one thing✓ If VS Code says it is using steamwebapi or shows a steamwebapi tool in the answer, you are connected
Menu names checked against VS Code’s help page on Nov 11, 2026 · your screen may differ slightly by app version
Other apps that use MCP, such as Windsurf, Zed or Gemini CLI, each add servers differently. See how in the app list.
Address for apps that connect over the web
https://mcp.steamwebapi.com/mcpJSON settings are under “For developers” below
For developers: Terminal commands and JSON settings
Over the web
Claude Code
claude mcp add --transport http --scope user steamwebapi https://mcp.steamwebapi.com/mcpCursor (~/.cursor/mcp.json)
{
"mcpServers": {
"steamwebapi": {
"url": "https://mcp.steamwebapi.com/mcp"
}
}
}VS Code (mcp.json)
{
"servers": {
"steamwebapi": {
"type": "http",
"url": "https://mcp.steamwebapi.com/mcp"
}
}
}These settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.
At a glance
- Downloads per weeki
- Not on npm/PyPI
- Connection
- Runs in the cloud
- Transport
- streamable-http
- Latest versioni
- 0.1.1
- Categoryi
- Games, sports, food & learning
- Published to registryi
- Jun 20, 2026
- Code last changedi
- –
- Maker
- sellrock-de
- Repo
- –
- Website
- steamwebapi.com
- Registry status
- Active
Which apps can use it
Based on how this server connects and on each app’s own docs, checked Nov 10, 2026.
Connect over the internet in
ClaudeChatGPTGooseLM StudioMsty StudioCherry StudioCursorVS Code + GitHub CopilotVisual StudioWindsurf (Devin Desktop)ZedKiroClineContinueJetBrains AI AssistantClaude CodeCodex CLIGemini CLIOpenCodenodecodeWarpLibreChatOpen WebUIRaycast
Related guides
What it can do
Tool names and descriptions exactly as the server reported them on Nov 11, 2026. The maker wrote them, not us; we show them as plain text.
get_integration_skillRead the reusable SteamWebAPI SKILL.md for integration workflows, credentials, prices, item variants and CS2 release discovery. Useful when the client does not expose MCP resources or initialization instructions.
search_endpointsFuzzy text search across all steamwebapi.com OpenAPI endpoints and Steam domain concepts (assetid, doppler phase, market_hash_name, etc.). Returns ranked hits with path, method, tag and summary.
get_endpointReturns the full OpenAPI operation object for a given path: parameters, request body, all response schemas, examples, and tags. Use after search_endpoints to drill into a specific endpoint.
list_endpointsLists all steamwebapi.com endpoints (path + method + summary), optionally filtered by tag. Useful for quickly enumerating what is available.
list_gamesLists every game supported by steamwebapi.com with its slug, name, Steam appId, and the value to pass as `game=` in API queries.
list_marketsLists every third-party marketplace covered by the steamwebapi.com market price endpoints, with their domain and the games they cover.
list_productsLists steamwebapi.com product packages (Price API, Inventory API, Float API, ...) with the endpoints each one bundles. Use get_pricing for paid plans, request quotas and upgrade guidance.
get_conceptReturns a detailed explanation for a Steam / steamwebapi concept (identifiers, CS2 mechanics, pricing fields, inventory flags). Built from curated domain knowledge specific to this platform.
list_conceptsLists every curated concept exposed by get_concept, optionally filtered by category. Use to discover what domain explanations are available.
get_pricingReturns public steamwebapi pricing plans, per-endpoint rate limits, API-key location, quota guidance and a recommended plan for the requested use case. Does not perform checkout or account actions.
call_readonly_endpointExecutes a documented steamwebapi GET endpoint with the caller API key from the MCP Authorization or X-Api-Key header. Refuses POST/PUT/PATCH/DELETE plus Proxy, Steam Guard and Tradeoffer endpoints.
Basic checksi
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 16, 2026
- ! Caution
Maker matches the repo
The publisher (sellrock-de) is not the repo owner (sellrock-de); someone else may have listed it
- … Not checked yet
Still maintained
We have not read this repo from GitHub yet
- … Not checked yet
Has a licence
We have not read this repo from GitHub yet
- ✓ Pass
Endpoint responds
Responded in 376 ms (HTTP 200)
- – Not applicable
Sign-in with OAuth
No sign-in needed
- ✓ Pass
No hidden instructions in tool descriptions
Read 11 tool descriptions and found no hidden instructions to the AI
Makers: ask for a re-check or report wrong info
Discussion
Ask, share a tip or report that it does not work. Sorted by what people marked helpful.
No posts yet. Be the first to ask or share.
Posts here are written by users, not the PopNx team.
User reviews
No reviews yet
Compared with others in Games, sports, food & learningi
- More stars than 0% of the other 1523 servers in this category
- Published to the registry more recently than 10% of the other 1523 servers in this category
- Basic checks equal to or better than 60% of the other 1523 servers in this category
Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.
Common questions
Is steamwebapi safe?
It passed 2 of 3 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.
What keys or codes does it need?
The registry does not list a required key, though some servers ask you to sign in on first use.
Does it run on my computer or in the cloud?
It runs in the maker’s cloud. Connect over the internet with nothing to install, but what you send passes through the maker’s servers.
Is it still maintained?
The GitHub repo last changed –, and the latest version (0.1.1) reached the registry 5 months ago.
Which apps can use it?
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 on the web (full MCP on Business and above; Pro read-only).
What can I use instead?
In the same category: Anime Garden, WilmAI, Lumify Sports Intelligence, Savecraft, GoodWatch
Similar alternatives
Same category, other makers, commands already checked. Official ones first, then by stars.
Reading a card:↓ Downloads per weeki★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi
WilmAI
Finland's Wilma school system for parents and students: schedule, homework, exams and messages.
Lumify Sports Intelligence
Schedules, scores, odds, splits & explainable AI bet confidence — 8+ sports, free instant key.
Savecraft
Savecraft serves real save game data and expert game knowledge to AI assistants.
GoodWatch
Find movies and TV shows, track watches, and get suggestions based on your taste.
- Anime Garden — Runs in the cloud, nothing to install · No key needed
- WilmAI — Installs on your computer · No key needed
- Lumify Sports Intelligence — Runs in the cloud, nothing to install · Needs a key
- Savecraft — Runs in the cloud, nothing to install · No key needed
- GoodWatch — Runs in the cloud, nothing to install · No key needed
README from the maker
No README found in the repo