{"ok":true,"name":"otto_proposed_insider_sales","description":"Read the SEC Form 144 notices of proposed insider sales for a US ticker, which are filed before the Form 4 that reports an executed trade: who intends to sell, the units, the filer’s own market-value estimate, the broker, the approximate sale date and any Rule 10b5-1 plan dates. Up to the latest 20 notices in a 90-day lookback, which may be fewer. The list may be empty when no notices were filed in the window; that answer is charged. A notice is not a completed trade and may never be executed. P","inputSchema":{"type":"object","$schema":"http://json-schema.org/draft-07/schema#","required":["ticker"],"properties":{"ticker":{"type":"string","pattern":"^\\$?[A-Za-z][A-Za-z.-]{0,9}$","maxLength":11,"minLength":1,"description":"US-listed stock ticker, for example NVDA, AAPL, or JPM."},"x_payment":{"type":"string","maxLength":65536,"minLength":1,"description":"Signed x402 payment payload. Omit it to receive the machine-actionable payment challenge, then retry with the signed payload."}},"additionalProperties":false},"serverUrl":"https://mcp.ottoai.services/","transport":"http","handshake":"ok","host":"mcp.ottoai.services","score":17,"grade":"F","auth":"x402","lastScannedAt":"2026-10-30T13:18:26.998Z","stale":false,"permalink":"https://agentboardai.app/mcp/mcp.ottoai.services/otto_proposed_insider_sales","page":"https://agentboardai.app/site/mcp.ottoai.services"}