get_open_interest
Get aggregated open interest across exchanges — total OI, 24h change, coin breakdown. $0.01
This record as markdown: /tools/de-carbon-cashmere-api-crypto-intelligence/get-open-interest.md
What get_open_interest does on Crypto Intelligence
AI agents call get_open_interest 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 |
|---|---|---|---|
coin | string | — | Filter by coin (BTC, ETH, SOL) |
Parameters from the server's own tool schema.
Why get_open_interest is rated Low
This tool retrieves and queries financial market data (open interest metrics) from exchanges without creating, modifying, deleting, or executing any operations. It is purely informational. The low severity reflects that misuse would only expose trading intelligence data, not cause financial transactions, code execution, or data destruction.
From the tool's definition Tool name 'get_open_interest' and description 'Get aggregated open interest across exchanges — total OI, 24h change, coin breakdown' indicate a retrieval/query operation. The '$0.01' cost suggests a data lookup with no side effects.
Attacks that exploit this kind of access
The rule that runs get_open_interest 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_open_interest, this is the rule to start with:
get_open_interest 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_open_interest call is checked against it from then on.
Questions about get_open_interest
Get aggregated open interest across exchanges — total OI, 24h change, coin breakdown. $0.01. It is categorised as a Read tool in the Crypto Intelligence MCP Server, which means it retrieves data without modifying state.
get_open_interest accepts 1 parameter: coin. 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_open_interest: 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_open_interest 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_open_interest 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_open_interest. 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_open_interest 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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