get_asset_momentum

Short-term momentum signal for any asset. Returns direction, strength, confidence_score (-100 to +100), RSI, ATR percentile, Bollinger bandwidth, volatility state (compressed/normal/expanding/extreme), volume trend, and momentum score. Timeframes: 15m, 1h, 4h, 1d, 7d. Essential for timing entries...

SERVERFathom Fyi SOURCE0xhashy/fathom-fyi

Low RISK CLASS

Category Read

Parameters 00 required

Recommended Allowedsee the rule below

Registry record Grade C, identity unverified Pull the record →

This record as markdown: /tools/0xhashy-fathom-fyi/get-asset-momentum.md

WHAT IT DOES

What get_asset_momentum does on Fathom Fyi

AI agents call get_asset_momentum to retrieve information from Fathom Fyi without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

RISK

Why get_asset_momentum is rated Low

This is a pure data retrieval tool that analyzes and returns momentum metrics for financial assets. While it provides decision-support information for a financial context (trading timing), it does not execute trades, move money, or commit financial obligations.

From the tool's definition Tool returns momentum signal data including direction, strength, confidence_score, RSI, ATR percentile, Bollinger bandwidth, volatility state, volume trend, and momentum score.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs get_asset_momentum safely

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

get_asset_momentum Allowed

get_asset_momentum 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_asset_momentum": {}
  }
}

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

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

FAQ

Questions about get_asset_momentum

What does the get_asset_momentum tool do? +

How do I enforce a policy on get_asset_momentum? +

Register the Fathom Fyi MCP server in PolicyLayer and add a rule for get_asset_momentum: 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 Fathom Fyi. Nothing to install.

What risk level is get_asset_momentum? +

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

Can I rate-limit get_asset_momentum? +

Yes. Add a rate_limit block to the get_asset_momentum 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_asset_momentum completely? +

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

get_asset_momentum is provided by the Fathom Fyi MCP server (0xhashy/fathom-fyi). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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