get_narratives
Get active crypto narratives — trending themes, sector rotation, momentum scores. $0.03
This record as markdown: /tools/de-carbon-cashmere-api-crypto-intelligence/get-narratives.md
What get_narratives does on Crypto Intelligence
AI agents call get_narratives to retrieve information from Crypto Intelligence 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 |
|---|---|---|---|
limit | integer | — | Max narratives to return |
Parameters from the server's own tool schema.
Why get_narratives is rated Low
The tool fetches analytics and intelligence data (narratives, themes, scores) for informational purposes. It has no side effects, does not execute code or commands, does not modify data, and does not delete anything. The micropayment is a service charge for data retrieval, not a financial commitment. This is a straightforward Read operation.
From the tool's definition Tool name and description indicate 'Get active crypto narratives — trending themes, sector rotation, momentum scores.' This retrieves and queries data about market narratives and trends with no modification of state or execution of external operations. The $0.
Attacks that exploit this kind of access
The rule that runs get_narratives safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Crypto Intelligence, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For get_narratives, this is the rule to start with:
get_narratives is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect Crypto Intelligence, apply this rule, and every get_narratives call is checked against it from then on.
Questions about get_narratives
Get active crypto narratives — trending themes, sector rotation, momentum scores. $0.03. It is categorised as a Read tool in the Crypto Intelligence MCP Server, which means it retrieves data without modifying state.
get_narratives accepts 1 parameter: limit. The full parameter table on this page comes from the server's own tool schema.
Register the Crypto Intelligence MCP server in PolicyLayer and add a rule for get_narratives: 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 Crypto Intelligence. Nothing to install.
get_narratives 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 get_narratives 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 get_narratives. 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.
get_narratives is provided by the Crypto Intelligence MCP server (https://api.carbon-cashmere.de/mcp/sse). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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