# FilingFirehose MCP server

Agent View of the PolicyLayer registry record for FilingFirehose: identity, probed posture, risk grade, and all 4 tools classified. HTML page: https://policylayer.com/tools/com-filingfirehose-firehose

## Facts

- Server id: `https://filingfirehose.com/mcp`
- Homepage: https://github.com/jaablon/filingfirehose-python
- Registry record: grade C, identity unverified
- Lifecycle: active
- Auth posture: open
- Rate-limited: no
- Tools: 4 (4 with introspected schema)
- Tool categories present: Read
- Context-window cost: 1077 tokens per request — https://policylayer.com/token-cost/com-filingfirehose-firehose
- Tags: com filingfirehose firehose
- Record last modified: 2026-08-03T16:57:14.639Z

## Tools (4)

| Tool | Category | Risk | Record |
| --- | --- | --- | --- |
| `get_filing` | Read | Low | https://policylayer.com/tools/com-filingfirehose-firehose/get-filing.md |
| `search_13d_filings` | Read | Low | https://policylayer.com/tools/com-filingfirehose-firehose/search-13d-filings.md |
| `search_8k_filings` | Read | Low | https://policylayer.com/tools/com-filingfirehose-firehose/search-8k-filings.md |
| `search_atm_offerings` | Read | Low | https://policylayer.com/tools/com-filingfirehose-firehose/search-atm-offerings.md |

## Tool descriptions

- `get_filing` — Fetch one filing by SEC accession number, regardless of recency. Useful when an agent has an accession number from a citation or earlier tool call and needs the parsed details. Args: accession_number: SEC accession in 'XXXXXXXXXX-YY-NNNN…
- `search_13d_filings` — Search recent SEC Schedule 13D / 13G filings from the past 72 hours. Args: activist: Filter to filings tagged with this activist filer name. Substring match, case-insensitive. Examples: 'Saba', 'Starboard', 'Icahn', 'Elliott', 'Pershing'…
- `search_8k_filings` — Search recent SEC 8-K filings (current report) from the past 72 hours. Args: items: Comma-separated 8-K item codes to filter on. Examples: '1.05' (cybersecurity), '5.02' (officer departure), '8.01' (other events), '1.01' (material agreem…
- `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 (su…

## For agents

This record is a snapshot. Live verdicts and the full registry:

- Check every server in your MCP config at once: `npx -y policylayer stack`
- Vet a server before you add it: install the mcp-precheck skill — `npx skills add https://policylayer.com` (skill text: https://policylayer.com/skill.md)
- Query the registry over MCP: endpoint `https://api.policylayer.com/mcp` — tools `check_mcp_server`, `check_mcp_stack`, `check_tool`, `search_registry`, `get_change_events`

---

Source: the PolicyLayer MCP registry — one continuously verified record per MCP server. Full record: https://policylayer.com/registry?q=com-filingfirehose-firehose · API: https://policylayer.com/registry/api · Recommended policies for every tool: https://policylayer.com/policies/com-filingfirehose-firehose