get_event_catalyst_timeline

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-event-catalyst-timeline.md

WHAT IT DOES

What get_event_catalyst_timeline does on Fathom Fyi

AI agents call get_event_catalyst_timeline 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_event_catalyst_timeline is rated Low

This is a data retrieval tool that provides market intelligence to inform trading decisions, but does not execute transactions or modify any state. However, severity is elevated to 'medium' rather than 'low' because misuse could lead to poor financial decisions if an AI agent relies on this data for trades without proper safeguards.

From the tool's definition Tool returns event data and market analysis ('upcoming market-moving events', 'impact ratings', 'expected direction', 'historical volatility', 'trading notes'). No modification, deletion, or execution of trades described.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs get_event_catalyst_timeline 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_event_catalyst_timeline, this is the rule to start with:

get_event_catalyst_timeline Allowed

get_event_catalyst_timeline 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_event_catalyst_timeline": {}
  }
}

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_event_catalyst_timeline call is checked against it from then on.

FAQ

Questions about get_event_catalyst_timeline

What does the get_event_catalyst_timeline tool do? +

Upcoming market-moving events: FOMC, CPI, jobs reports, options expiry, quad witching, political events, BTC halving. Returns next 24h, 7d, and 30d catalysts with impact ratings, expected direction, historical volatility, and specific trading notes for each event. It is categorised as a Read tool in the Fathom Fyi MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on get_event_catalyst_timeline? +

Register the Fathom Fyi MCP server in PolicyLayer and add a rule for get_event_catalyst_timeline: 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_event_catalyst_timeline? +

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

Can I rate-limit get_event_catalyst_timeline? +

Yes. Add a rate_limit block to the get_event_catalyst_timeline 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_event_catalyst_timeline completely? +

Set action: deny in the PolicyLayer policy for get_event_catalyst_timeline. 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_event_catalyst_timeline? +

get_event_catalyst_timeline 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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