Recipes

Copy-paste calls your agent can make today. Each one is a real endpoint, priced per call, paid with a key or x402 on Base. Grab a free $5 key first.

Diff a 10-K's risk factors, year over year

The flagship. A sentence-level diff of Item 1A across a company's two most recent 10-Ks, pinned to accession numbers so an amendment can't move a baseline you already computed.

curl "https://api.signalnodus.ai/v1/compare?company=NVDA&item=1A" \
  -H "authorization: Bearer <key>"

Watch a ticker for material 8-K events

Decoded item codes, so your agent tells a 4.02 restatement flag from a routine 8.01.

curl "https://api.signalnodus.ai/v1/events?company=TSLA&limit=10" \
  -H "authorization: Bearer <key>"

Verify a number against the actual filing

A deterministic check of a claimed value against as-reported XBRL. Returns supported or contradicted, with the citation.

curl "https://api.signalnodus.ai/v1/verify/claim?company=AAPL&concept=Revenues&claimed_value=391035000000&fiscal_year=2024" \
  -H "authorization: Bearer <key>"

See who just filed to go public

New S-1 and F-1 registrations market-wide, the earliest IPO signal.

curl "https://api.signalnodus.ai/v1/ipos?limit=10" \
  -H "authorization: Bearer <key>"

Track insider selling

Form 4 transactions parsed into who traded, their role, shares, and price.

curl "https://api.signalnodus.ai/v1/insider?company=NVDA&limit=5" \
  -H "authorization: Bearer <key>"

Over MCP

Point any MCP client at the server and these become tool calls, no keys in the URL.

https://mcp.signalnodus.ai/   # streamable-http; Authorization: Bearer <key>

Full catalog and prices on the pricing page.