get_membership_tier

Get a specific membership tier by ID.

SERVERFavCRM SOURCEhttps://api.favcrm.io/mcp

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-favcrm-favcrm/get-membership-tier.md

WHAT IT DOES

What get_membership_tier does on FavCRM

AI agents call get_membership_tier to retrieve information from FavCRM 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
`tierId`	string	Yes	The tier ID

Parameters from the server's own tool schema.

RISK

Why get_membership_tier is rated Low

This tool retrieves membership tier information by ID, which is a read-only query operation. It does not create, modify, delete, or execute any actions. The blast radius of misuse is minimal as it only exposes configuration or tier data from the loyalty system, with no financial transactions, data destruction, or external effects.

From the tool's definition Tool name is 'get_membership_tier' and description states 'Get a specific membership tier by ID' — a retrieval operation with no modification or side effects.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs get_membership_tier safely

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

get_membership_tier Allowed

get_membership_tier 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": {
    "get_membership_tier": {}
  }
}

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

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

FAQ

Questions about get_membership_tier

What does the get_membership_tier tool do? +

Get a specific membership tier by ID. It is categorised as a Read tool in the FavCRM MCP Server, which means it retrieves data without modifying state.

What parameters does get_membership_tier accept? +

get_membership_tier accepts 1 parameter: tierId. Required: tierId. The full parameter table on this page comes from the server's own tool schema.

How do I enforce a policy on get_membership_tier? +

Register the FavCRM MCP server in PolicyLayer and add a rule for get_membership_tier: 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 FavCRM. Nothing to install.

What risk level is get_membership_tier? +

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

Can I rate-limit get_membership_tier? +

Yes. Add a rate_limit block to the get_membership_tier 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 get_membership_tier completely? +

Set action: deny in the PolicyLayer policy for get_membership_tier. 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 get_membership_tier? +

get_membership_tier is provided by the FavCRM MCP server (https://api.favcrm.io/mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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