FilingFirehose MCP server

Connect FilingFirehose and your agent gets 4 tools, among them get_filing, search_13d_filings, search_8k_filings. It answers at https://filingfirehose.com/mcp over streamable HTTP, and it listed its tools to an anonymous client, so no sign-in was needed for that. Our probes reached it 4 of 10 times since 5 September 2026; the last check, on 18 October 2026, succeeded.

Status

Answering

Tools

Official

yes, served from filingfirehose.com

Reliability

4 of 10 checks

Response time

330 ms

Transport

streamable HTTP

Last checked

18 October 2026

SEC EDGAR filings parsed: 8-K body-text classification, 13D activist tagging, S-3 ATM detection.

Description as the publisher wrote it.

The 4 tools FilingFirehose offers

Tool	What it does
`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-NNNNNN' Inputs: accession_number
`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'. m Inputs: activist, min_percent, include_amendments, include_passive_13g, limit
`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 agreement Inputs: items, suspected_buried_only, limit
`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 (subst Inputs: sales_agent, min_shelf_million_usd, limit

Add FilingFirehose to your AI client

Every block below points at https://filingfirehose.com/mcp. Pick your client and copy.

Claude Code: one command in your terminal

claude mcp add --transport http filingfirehose https://filingfirehose.com/mcp

Claude Desktop: claude_desktop_config.json

{
  "mcpServers": {
    "filingfirehose": {
      "command": "npx",
      "args": ["-y", "mcp-remote", "https://filingfirehose.com/mcp"]
    }
  }
}

Cursor: ~/.cursor/mcp.json, or .cursor/mcp.json in a project

{
  "mcpServers": {
    "filingfirehose": {
      "url": "https://filingfirehose.com/mcp"
    }
  }
}

VS Code and GitHub Copilot: .vscode/mcp.json

{
  "servers": {
    "filingfirehose": {
      "type": "http",
      "url": "https://filingfirehose.com/mcp"
    }
  }
}

Zed: Zed settings.json

{
  "context_servers": {
    "filingfirehose": {
      "url": "https://filingfirehose.com/mcp"
    }
  }
}

Windsurf: ~/.codeium/mcp_config.json

{
  "mcpServers": {
    "filingfirehose": {
      "serverUrl": "https://filingfirehose.com/mcp"
    }
  }
}

JetBrains AI Assistant: Settings, Tools, AI Assistant, MCP, New MCP Server, as JSON

{
  "mcpServers": {
    "filingfirehose": {
      "url": "https://filingfirehose.com/mcp"
    }
  }
}

Continue: .continue/mcpServers/neuronto.yaml

name: FilingFirehose
version: 0.0.1
schema: v1
mcpServers:
  - name: FilingFirehose
    type: streamable-http
    url: https://filingfirehose.com/mcp

Gemini CLI: ~/.gemini/settings.json

{
  "mcpServers": {
    "filingfirehose": {
      "httpUrl": "https://filingfirehose.com/mcp"
    }
  }
}

Codex CLI: MCP server config

{
  "mcpServers": {
    "filingfirehose": {
      "type": "http",
      "url": "https://filingfirehose.com/mcp"
    }
  }
}

Warp: MCP servers, + Add, paste JSON

{
  "mcpServers": {
    "filingfirehose": {
      "url": "https://filingfirehose.com/mcp"
    }
  }
}

Goose: a one-click extension link

goose://extension?url=https%3A%2F%2Ffilingfirehose.com%2Fmcp&type=streamable_http&id=filingfirehose&name=FilingFirehose

Is FilingFirehose up right now?

It answered our last check on 18 October 2026 in 330 ms. Over 10 checks since 5 September 2026 it answered 4. Status here comes from Neuronto's own probes, not from the publisher.

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Insidergraph11 tools Sec Intel5 tools Filings Intel5 tools AlphaCreek SEC Filings5 tools Filings Intel5 tools Ticker Scout6 tools

Questions about FilingFirehose

Is there an official FilingFirehose MCP server?

Yes. It is published by filingfirehose.com and served from filingfirehose.com, the vendor's own domain: https://filingfirehose.com/mcp.

How many tools does FilingFirehose have?

4, as returned by the server's own tools/list on 31 August 2026: get_filing, search_13d_filings, search_8k_filings, search_atm_offerings.

Is FilingFirehose down?

It answered our last check on 18 October 2026 in 330 ms. Over 10 checks since 5 September 2026 it answered 4.

How do I add FilingFirehose to Cursor?

Put the server under mcpServers in ~/.cursor/mcp.json with the URL https://filingfirehose.com/mcp. The exact JSON is above, with the same setup for Claude Code, Claude Desktop, VS Code, Windsurf, Zed, Gemini CLI and the rest.

Does FilingFirehose need an API key?

It listed its tools to an anonymous client, so reading the tool list needs no key. Individual tools can still ask for credentials in their own inputs.

Where this comes from

Publisher: com.filingfirehose. Endpoint host: filingfirehose.com. ARD identifier: urn:air:com.filingfirehose:mcp:firehose. First indexed 31 August 2026. The tools are exactly what the server returned; nothing on this page is inferred from its name. Ranking in Neuronto search is never for sale.

Is this your server? Get a message the day it stops answering or its tools change: monitoring, 14 days free. Or claim the domain to manage how it is listed.