chesscom.players.titled

List all titled players on Chess.com by title (GM, WGM, IM, WIM, FM, WFM, NM, WNM, CM, WCM). Returns array of usernames.

SERVERApibase SOURCEapibase-mcp-client

Low RISK CLASS

Category Read

Parameters 11 required

Recommended Allowedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/io-github-whiteknightonhorse-apibase/chesscom.players.titled.md

WHAT IT DOES

What chesscom.players.titled does on Apibase

AI agents call chesscom.players.titled to retrieve information from Apibase without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

Parameter	Type	Required	Description
`title`	string	Yes	Official chess title to filter by. GM = Grandmaster, WGM = Woman Grandmaster, IM = International Master, WIM = Woman International Master, FM = FIDE Master, WFM

Parameters from the server's own tool schema.

RISK

Why chesscom.players.titled is rated Low

Retrieves public Chess.com player data with no side effects or modifications.

From the tool's definition List all titled players on Chess.com by title. Returns array of usernames.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs chesscom.players.titled safely

PolicyLayer is an MCP gateway: it sits between your AI agents and Apibase, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For chesscom.players.titled, this is the rule to start with:

chesscom.players.titled Allowed

chesscom.players.titled is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "chesscom.players.titled": {}
  }
}

ALLOW ONLY THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Apibase, apply this rule, and every chesscom.players.titled call is checked against it from then on.

FAQ

Questions about chesscom.players.titled

What does the chesscom.players.titled tool do? +

List all titled players on Chess.com by title (GM, WGM, IM, WIM, FM, WFM, NM, WNM, CM, WCM). Returns array of usernames. It is categorised as a Read tool in the Apibase MCP Server, which means it retrieves data without modifying state.

What parameters does chesscom.players.titled accept? +

chesscom.players.titled accepts 1 parameter: title. Required: title. The full parameter table on this page comes from the server's own tool schema.

How do I enforce a policy on chesscom.players.titled? +

Register the Apibase MCP server in PolicyLayer and add a rule for chesscom.players.titled: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches Apibase. Nothing to install.

What risk level is chesscom.players.titled? +

chesscom.players.titled is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit chesscom.players.titled? +

Yes. Add a rate_limit block to the chesscom.players.titled rule in your PolicyLayer policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.

How do I block chesscom.players.titled completely? +

Set action: deny in the PolicyLayer policy for chesscom.players.titled. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.

What MCP server provides chesscom.players.titled? +

chesscom.players.titled is provided by the Apibase MCP server (apibase-mcp-client). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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