Get a paginated list of holders for a coin by ID or contract address
AI agents call list-coin-holders to retrieve information from Paragraph MCP without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves and queries blockchain data (coin holder information) without side effects. It performs a simple read operation that returns information about coin holders. There is no data creation, modification, deletion, code execution, or financial transaction involved. The blast radius of misuse is minimal—an agent could only retrieve publicly available or authorized holder information.
From the tool's definition Tool name is 'list-coin-holders' and description states 'Get a paginated list of holders for a coin by ID or contract address'.
Attacks that exploit this kind of access
Get a paginated list of holders for a coin by ID or contract address. It is categorised as a Read tool in the Paragraph MCP MCP Server, which means it retrieves data without modifying state.
Register the Paragraph MCP server in PolicyLayer and add a rule for list-coin-holders: 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 Paragraph MCP. Nothing to install.
list-coin-holders is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the list-coin-holders 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.
Set action: deny in the PolicyLayer policy for list-coin-holders. 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.
list-coin-holders is provided by the Paragraph MCP server (paragraph-xyz/paragraph-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Every MCP server has a record like this.
Type a name, get the same breakdown: verified identity, auth posture, risk grade, capabilities, recommended policy.
Teams ship this data inside their own products. See what a licence covers →