steamwebapi
Live Steam Market API docs, schemas, products, games, markets and endpoint search.
Connect it
Settings → Connectors → Add custom connector
URL: https://mcp.steamwebapi.com/mcpSettings → Apps & Connectors → Advanced → Developer mode
Create connector with URL: https://mcp.steamwebapi.com/mcp{
"mcpServers": {
"steamwebapi": {
"url": "https://mcp.steamwebapi.com/mcp"
}
}
}claude mcp add --transport http steamwebapi https://mcp.steamwebapi.com/mcp{
"servers": {
"steamwebapi": {
"type": "http",
"url": "https://mcp.steamwebapi.com/mcp"
}
}
}11 tools, verified live
get_integration_skillread-onlyRead 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_pricingread-onlyReturns 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_endpointread-onlyExecutes 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.
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