Skip to main content
Glama
Crawlora-org

Crawlora MCP

Official

datasets_steam_charts_search

Search daily snapshots of Steam player-count and sales charts filtered by game, date, country, and chart type. Retrieve historical rank and player data for apps.

Instructions

Search the steam-charts dataset. Searches daily snapshots of Steam's player-count and sales charts, stored in a search index (one document per chart × country × snapshot × rank) so history accumulates. Charts: most_played (weekly peak concurrent), concurrent (live concurrent players), top_sellers (weekly sales; country-specific). With no date the latest snapshot is returned (today's chart); pair app_id with sort=date_desc for an app's rank/players over time. Country is global for the player-count charts or an ISO code (e.g. us) for top_sellers. Sort enum: rank, rank_desc, date_desc.

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
qNoFull-text query over the game name, max 256 characters
dateNoSnapshot date filter yyyy-MM-dd; defaults to the latest snapshot
pageNoPage number, defaults to 1
sortNoSort enum: rank, rank_desc, date_desc
chartNoChart enum: most_played, concurrent, top_sellers
app_idNoExact Steam app id filter; pair with sort=date_desc for rank/players history
countryNoMarket filter: global (player-count charts) or an ISO country code (top_sellers), max 128 characters
page_sizeNoPage size, defaults to 20 and maxes at 100; page * page_size must be <= 10000
Behavior3/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

With no annotations, the description explains data accumulation and default behavior (latest snapshot), but does not explicitly state read-only nature or potential side effects. It adds context on data model but could be more transparent about mutation guarantees.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness4/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is a single paragraph that is well-structured and front-loaded with purpose. It contains no unnecessary sentences, though it is somewhat dense. Could be slightly more scannable.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness3/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Given the complexity (8 params, no output schema, no annotations), the description covers data model and key use cases but lacks output format details (e.g., fields returned). It mentions rank/players as an example but is not exhaustive.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters4/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema coverage is 100%, but description adds significant context: explains chart enum values, how to use app_id with sort, and country restrictions. This goes beyond the schema descriptions to clarify parameter interactions.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states it searches the steam-charts dataset, distinguishes from sibling steam datasets by specifying the data source (player-count and sales charts). It explains the chart types and their meanings, making the tool's purpose unambiguous.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines4/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

Provides specific usage patterns: no date returns latest snapshot, pairing app_id with date_desc for historical data, and country parameter usage. However, it does not explicitly mention when not to use this tool or contrast with sibling tools like datasets_steam_playercounts_search.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

Install Server

Other Tools

Latest Blog Posts

MCP directory API

We provide all the information about MCP servers via our MCP API.

curl -X GET 'https://glama.ai/api/mcp/v1/servers/Crawlora-org/crawlora-mcp'

If you have feedback or need assistance with the MCP directory API, please join our Discord server