SEC Filing Proof MCP Server

by workers-mattskowronis-sec-filing-proof Your server? Claim it

answering

SEC Filing Proof is answering right now. Last checked 9 min ago. It exposes 1 tools.

Verify whether an official SEC filing supports a specific financial claim.

Uptime history 59 days of history · worst day 89%

59 days agonow

100.0%

Uptime 24h

92 of 92 checks

Tools

read from the server

81 ms

Response time

average over 24h

open, no key

Access

streamable-http

Nothing serious here today

Today is the operative word: we check SEC Filing Proof every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.

Connect this server

Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 9 min ago.

Claude Code Claude Desktop Codex Cursor VS Code

run in your terminal

claude mcp add verify-sec-filing-claim --transport http https://sec-filing-proof.mattskowronis.workers.dev/mcp

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "verify-sec-filing-claim": {
      "url": "https://sec-filing-proof.mattskowronis.workers.dev/mcp"
    }
  }
}

~/.codex/config.toml

[mcp_servers.verify-sec-filing-claim]
url = "https://sec-filing-proof.mattskowronis.workers.dev/mcp"

.cursor/mcp.json

{
  "mcpServers": {
    "verify-sec-filing-claim": {
      "url": "https://sec-filing-proof.mattskowronis.workers.dev/mcp"
    }
  }
}

.vscode/mcp.json

{
  "mcpServers": {
    "verify-sec-filing-claim": {
      "url": "https://sec-filing-proof.mattskowronis.workers.dev/mcp"
    }
  }
}

Available tools 1

Read directly from the server with tools/list, grouped by what they act on. If a tool disappears, we record the date.

verify

verify_sec_filing_claim

Verify whether a company's official SEC filing supports a specific financial claim. Input ticker or CIK plus claim. Returns filing/XBRL evidence and supported, contradicted, insufficient-evidence, or explicit ambiguity/failure states. Not a market-data feed or investment advice.

Endpoints

URL	Transport	State	Latency	Checked
https://sec-filing-proof.mattskowronis.workers.dev/mcp	streamable-http	answering	91 ms	9 min ago

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SEC Filing Proof — questions

Answers built from our own checks of this server.

What can SEC Filing Proof do?

It exposes 1 tools, read directly from the server on our last check. Among them: verify_sec_filing_claim. The full list with descriptions is on this page — we take it from the server itself via tools/list, not from a README. How MCP servers expose tools in the first place →

Is SEC Filing Proof working right now?

We send a real MCP handshake every 15 minutes. Over the last 24 hours 92 of 92 checks got a reply (100.0%), average response time 81 ms. The bar chart above shows every period we have measured.

How do I connect SEC Filing Proof?

Copy the ready config from this page — we generate it for Claude Code, Claude Desktop, Codex, Cursor and VS Code, each with the file path that client actually reads. It is a remote server, so there is nothing to install — the client connects to the address.

Does SEC Filing Proof need an API key?

No. SEC Filing Proof completed a full MCP handshake with us as an anonymous client and listed its tools without asking for anything. All 1 of them are readable on this page. This is what we observed, not what the docs claim.

How fast is SEC Filing Proof?

It answers our handshake in 81 ms on average, which is faster than 89% of all working MCP servers we measure. That puts it in the quick quarter of the ecosystem. The comparison comes from our own checks across the whole registry, every 15 minutes.