get_coin_days
Get BTC Coin Days Destroyed — smart money movement indicator from own full node. 24h history. $0.01
This record as markdown: /tools/de-carbon-cashmere-api-crypto-intelligence/get-coin-days.md
What get_coin_days does on Crypto Intelligence
AI agents call get_coin_days 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 |
|---|---|---|---|
hours | integer | — | Lookback hours (1-168) |
Parameters from the server's own tool schema.
Why get_coin_days is rated Low
This tool retrieves and queries blockchain metrics (Coin Days Destroyed, a standard on-chain analysis metric) with 24-hour historical context. It performs no side effects, does not execute code or external operations, does not modify data, and does not move funds on behalf of the user. The micropayment is a pre-agreed service fee, not a financial risk category tool.
From the tool's definition Tool description states 'Get BTC Coin Days Destroyed' — a passive retrieval of historical blockchain analytics data from the server's own node.
Attacks that exploit this kind of access
The rule that runs get_coin_days 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_coin_days, this is the rule to start with:
get_coin_days 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_coin_days call is checked against it from then on.
Questions about get_coin_days
Get BTC Coin Days Destroyed — smart money movement indicator from own full node. 24h history. $0.01. It is categorised as a Read tool in the Crypto Intelligence MCP Server, which means it retrieves data without modifying state.
get_coin_days accepts 1 parameter: hours. 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_coin_days: 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_coin_days 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_coin_days 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_coin_days. 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_coin_days 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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