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MCP live MCP 2025-11-25 streamable-http

steamwebapi

io.github.sellrock-de/steamwebapi

Live Steam Market API docs, schemas, products, games, markets and endpoint search.

Watch this dependency

Get before/after evidence when observed tools, schemas, authentication access, availability or the endpoint changes.

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Uptime
100.0%
5 direct probes · 30d
Response
526ms
last probe
Tools
11
callable
Resources
16
readable
Prompts
0
available
Primary URL
https://mcp.steamwebapi.com/mcp
Score: 100/100
Handshake verified by our own probe.
why this score
pass Answers the MCP handshake 50/50
The handshake and the list calls succeeded on the primary URL.
pass Lists tools, resources or prompts 30/30
11 tools, 16 resources, 0 prompts returned.
pass 3 or more catalogue items 10/10
27 items in total; 3 or more earns these points.
pass Describes itself 10/10
82 characters; more than 30 earns these points.

Tools · 11

get_integration_skill

Read 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 i…

search_endpoints

Fuzzy 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_endpoint

Returns 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_endpoints

Lists all steamwebapi.com endpoints (path + method + summary), optionally filtered by tag. Useful for quickly enumerating what is available.

list_games

Lists every game supported by steamwebapi.com with its slug, name, Steam appId, and the value to pass as `game=` in API queries.

list_markets

Lists every third-party marketplace covered by the steamwebapi.com market price endpoints, with their domain and the games they cover.

list_products

Lists 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_concept

Returns 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_concepts

Lists every curated concept exposed by get_concept, optionally filtered by category. Use to discover what domain explanations are available.

get_pricing

Returns 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_endpoint

Executes 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.

Resources · 16

steamwebapi-skill

Reusable guidance for implementing SteamWebAPI clients, interpreting prices and discovering new CS2 items.

docs://skills/steamwebapi
openapi-spec

Live OpenAPI 3.0 specification of steamwebapi.com (5-minute cache). Authoritative source for every endpoint.

docs://swagger
llms-full

Aggregated SEO/onboarding content (games, markets, products, key facts). Generated dynamically by the steamwebapi site and cached for 1 hour.

docs://llms-full
doc-gpt.txt

Static documentation file: gpt.txt

docs://markdown/gpt.txt
doc-price-doc.txt

Static documentation file: price-doc.txt

docs://markdown/price-doc.txt
doc-market-index-history-api.md

Static documentation file: market-index-history-api.md

docs://markdown/market-index-history-api.md
doc-response-format-parameter.md

Static documentation file: response-format-parameter.md

docs://markdown/response-format-parameter.md
doc-FORMAT_INTEGRATION_SUMMARY.md

Static documentation file: FORMAT_INTEGRATION_SUMMARY.md

docs://markdown/FORMAT_INTEGRATION_SUMMARY.md
doc-inventory-response-trade.json

Static documentation file: inventory-response-trade.json

docs://markdown/inventory-response-trade.json
doc-phases.json

Static documentation file: phases.json

docs://markdown/phases.json
doc-endpoints.md

Static documentation file: endpoints.md

docs://markdown/endpoints.md
doc-market-price-api.md

Static documentation file: market-price-api.md

docs://markdown/market-price-api.md
doc-inventory-api.md

Static documentation file: inventory-api.md

docs://markdown/inventory-api.md
doc-trade-api.md

Static documentation file: trade-api.md

docs://markdown/trade-api.md
doc-float-api.md

Static documentation file: float-api.md

docs://markdown/float-api.md
doc-assets-api.md

Static documentation file: assets-api.md

docs://markdown/assets-api.md

How to use

Add to your Claude Desktop / Cursor / Cline MCP config:

{
  "mcpServers": {
    "steamwebapi": {
      "url": "https://mcp.steamwebapi.com/mcp",
      "transport": "streamable-http"
    }
  }
}