search_atm_offerings
Search recent SEC at-the-market (ATM) equity offerings from the past 72 hours. Pulls from S-3 / 424B5 family filings where our parser flagged ATM-offering indicators in the body language. Args: sales_agent: Filter by sales agent name (substring, case-insensitive). Examples: 'Cantor Fitzgerald', '...
This record as markdown: /tools/com-filingfirehose-firehose/search-atm-offerings.md
What search_atm_offerings does on FilingFirehose
AI agents call search_atm_offerings to retrieve information from FilingFirehose 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 | — | |
sales_agent | object | — | |
min_shelf_million_usd | object | — |
Parameters from the server's own tool schema.
Why search_atm_offerings is rated Low
This tool retrieves and filters publicly available SEC EDGAR filing data. It has no side effects—it queries a parsed dataset and returns results. The ability to search ATM offerings by sales agent or shelf size does not create, modify, or delete any data. Financial information is presented but no financial transactions are executed.
From the tool's definition Tool performs 'search' operations on parsed SEC filing data with filter and limit parameters. Returns JSON list of filing information. No action verbs indicating modification (create, update, delete) or execution (run, execute, trigger).
Attacks that exploit this kind of access
The rule that runs search_atm_offerings safely
PolicyLayer is an MCP gateway: it sits between your AI agents and FilingFirehose, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For search_atm_offerings, this is the rule to start with:
search_atm_offerings 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 FilingFirehose, apply this rule, and every search_atm_offerings call is checked against it from then on.
Questions about search_atm_offerings
Search recent SEC at-the-market (ATM) equity offerings from the past 72 hours. Pulls from S-3 / 424B5 family filings where our parser flagged ATM-offering indicators in the body language. Args: sales_agent: Filter by sales agent name (substring, case-insensitive). Examples: 'Cantor Fitzgerald', 'Jefferies', 'Roth Capital', 'H.C. Wainwright'. min_shelf_million_usd: Minimum shelf size in millions USD. limit: Max results (1-50, default 25). Returns: JSON list with shelf_size_usd, is_atm, sales_agents, use_of_proceeds_excerpt. It is categorised as a Read tool in the FilingFirehose MCP Server, which means it retrieves data without modifying state.
search_atm_offerings accepts 3 parameters: limit, sales_agent, min_shelf_million_usd. The full parameter table on this page comes from the server's own tool schema.
Register the FilingFirehose MCP server in PolicyLayer and add a rule for search_atm_offerings: 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 FilingFirehose. Nothing to install.
search_atm_offerings 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 search_atm_offerings 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 search_atm_offerings. 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.
search_atm_offerings is provided by the FilingFirehose MCP server (https://filingfirehose.com/mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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