finance.sec-filings

Recent SEC EDGAR filings for a US publicly-traded company by stock ticker. Resolves ticker → CIK via SEC's company_tickers.json, then fetches the company's submissions index from data.sec.gov. Returns company metadata (name, CIK, SIC industry classification, exchanges, fiscal year-end, state of incorporation) plus filings with form type, filing date, report date, accession number, primary-document URL, and filing-index URL. Filter to one form type (10-K, 10-Q, 8-K, 4, 13F-HR, SC 13G, S-1, etc.) via formType param. Default 20 results, max 100. Backed by SEC.gov; underlying filings are public-domain US government records. For filings + fundamentals + insider trades merged by ticker in one call, see /api/finance/company-profile.

price
$0.0036 USDC per call
method
GET/api/finance/sec-filings
payment
x402 v2 · USDC on Base (EIP-3009) or Solana (SPL transfer)
auth
None. Sign the payment, retry with PAYMENT-SIGNATURE.

Overview

The SEC filings API returns recent SEC EDGAR filings for a US public company by stock ticker — resolving ticker → CIK automatically so agents work in tickers, not CIK numbers.

Get company metadata (name, CIK, SIC industry, exchanges, fiscal year-end, state of incorporation) plus filings with form type, filing and report dates, accession number, and direct links to the primary document and filing index. Filter to a single form type (10-K, 10-Q, 8-K, Form 4, 13F-HR, SC 13G, S-1, …). Underlying filings are public-domain US government records. No API key — pay per call with x402. For filings, fundamentals, and insider trades merged by ticker in one call, see the company-profile endpoint.

Use cases

Parameters

NameTypeDescription
tickerrequiredstringStock ticker symbol (case-insensitive). Examples: AAPL, GOOGL, BRK.B, JNJ.
min 1 chars · max 10 chars · match ^[A-Za-z][A-Za-z0-9.-]{0,9}$
formTypestringOptional filter to a single SEC form type, e.g., "10-K", "10-Q", "8-K", "13F-HR", "4", "S-1", "SC 13G".
min 1 chars · max 20 chars · match ^[A-Za-z0-9./-]+$
limitintegerMax filings to return (1-100). Default 20.
min 1 · max 100

Code samples

cURLbash
# 1. Probe with no auth → 402 envelope with PaymentRequirements
curl -sS 'https://2s.io/api/finance/sec-filings?ticker=example&formType=example&limit=20'

# 2. Sign + retry with PAYMENT-SIGNATURE:
curl -sS 'https://2s.io/api/finance/sec-filings?ticker=example&formType=example&limit=20' \
  -H 'PAYMENT-SIGNATURE: <base64-json-payload>'

# Or use the canonical runner (handles probe → sign → retry):
#   EVM_PRIVATE_KEY=0x... node --env-file=.env.local \
#     --experimental-strip-types scripts/x402-pay.ts \
#     'https://2s.io/api/finance/sec-filings?ticker=example&formType=example&limit=20'
TypeScript / Node — @2sio/sdktypescript
import { TwoS } from '@2sio/sdk'

const client = new TwoS({
  privateKey: process.env.EVM_PRIVATE_KEY as `0x${string}`,
})

const result = await client.finance.secFilings({
  "ticker": "example",
  "formType": "example",
  "limit": 20
})

console.log('endpoint:', result.endpoint)
console.log('cost:', result.costUsd, 'USDC')
console.log('tx:', result.settlement?.txHash)
console.log('data:', result.data)
Python — 2siopython
import os
from twosio import TwoS

client = TwoS(private_key=os.environ["EVM_PRIVATE_KEY"])

result = client.finance.sec_filings(ticker="example", formType="example", limit=20)

print("endpoint:", result.endpoint)
print("cost:", result.cost_usd, "USDC")
print("tx:", (result.settlement or {}).get("tx_hash"))
print("data:", result.data)
MCP — Claude Desktop / AgentKit / any MCP hostjson
// 1. Add @2sio/mcp to your MCP host config (Claude Desktop example below).
//    EVM_PRIVATE_KEY funds x402 payments per call.

// claude_desktop_config.json
{
  "mcpServers": {
    "2sio": {
      "command": "npx",
      "args": ["-y", "@2sio/mcp"],
      "env": { "EVM_PRIVATE_KEY": "0x..." }
    }
  }
}

// 2. Once the server is running, agents call this tool via standard MCP:

{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "finance.sec-filings",
    "arguments": {
      "ticker": "example",
      "formType": "example",
      "limit": 20
    }
  }
}

Response

FieldTypeDescription
okboolean
one of: true
itemsarray
totalintegerTotal matching rows upstream; null when unknown.
sourceobject
metaobject
Example response datajson
{
  "ok": true,
  "items": [
    {
      "accessionNumber": "example",
      "form": "example",
      "filingDate": "example",
      "reportDate": "example",
      "acceptanceDateTime": "example",
      "primaryDocument": "example",
      "documentUrl": "https://example.com",
      "filingIndexUrl": "https://example.com",
      "isXBRL": false,
      "size": 1
    }
  ],
  "total": 1,
  "source": {
    "provider": "example",
    "url": "example",
    "license": "example"
  },
  "meta": {
    "query": {
      "ticker": "example",
      "formType": "example",
      "limit": 1
    },
    "company": {
      "cik": "example",
      "ticker": "example",
      "name": "example",
      "sicDescription": "example",
      "exchanges": [
        "example"
      ],
      "fiscalYearEnd": "example",
      "stateOfIncorporation": "example",
      "category": "example",
      "website": "example"
    }
  }
}

FAQ

Do I pass a ticker or a CIK?
A stock ticker. The endpoint resolves ticker → CIK via SEC's company_tickers.json, then fetches the submissions index, so you never have to look up the CIK yourself.
Can I filter to a specific filing type?
Yes — pass formType (e.g. 10-K, 10-Q, 8-K, 4, 13F-HR, SC 13G, S-1). Default is 20 results, max 100.
Can I get fundamentals and insider trades too?
Yes — finance.company-profile merges filings, fundamentals, and insider trades by ticker in a single call.
Do I need an API key to use the sec filings API?
No. finance.sec-filings is x402-native — there is no signup and no API key. Your client makes the call, receives a 402 with payment requirements, signs a USDC payment, and retries. Funds come from a wallet you control.
How much does the sec filings API cost?
$0.0036 USDC per call, charged per request. There are no monthly fees, seats, or minimums — you pay only for the calls you make.
Can I try the sec filings API for free first?
Yes. Add ?trial=1 (or the header X-2s-Trial: 1) to get a free real call per endpoint per hour, so you can verify the response shape before wiring payment.
Which networks and tokens are supported?
USDC on Base (via EIP-3009 transferWithAuthorization) or Solana (SPL transfer), using the open x402 payment protocol.
How do I call finance.sec-filings from an AI agent or MCP host?
Use @2sio/sdk (TypeScript), 2sio (Python), or the @2sio/mcp server for any MCP host — each handles the probe → sign → retry loop for you. See the code samples on this page.

Discovery

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