# Services from preipo-feed.vercel.app on Zero

> preipo-feed.vercel.app serves 7 paid API services for AI agents, indexed by Zero. Each is callable per call with payment handled by Zero.

Canonical page: https://www.zero.xyz/host/preipo-feed.vercel.app
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/preipo-feed.vercel.app/health.json

## Services

- [PreIPO Feed – On-Chain vs Private Valuation (OpenAI & Anthropic)](https://www.zero.xyz/c/preipo-feed-on-chain-vs-private-valuation-openai-anthropic-20d14976/llms.txt): $0.02/call via x402. Returns live on-chain pre-IPO perpetuals data for OpenAI and Anthropic on Hyperliquid, converted to implied company valuations, with premium/discount vs last private round and IPO target, plus funding rates, open interest, and 24h volume.
- [PreIPO Feed – OpenAI vs Anthropic Side-by-Side Comparison](https://www.zero.xyz/c/preipo-feed-openai-vs-anthropic-side-by-side-comparison-937eb8d2/llms.txt): $0.05/call via x402. Returns a structured JSON comparison of OpenAI and Anthropic across key pre-IPO financial metrics including revenue, valuations, funding rounds, IPO status, compute obligations, and cash, each with source URLs and verification grades.
- [Anthropic Pre-IPO Financials Feed](https://www.zero.xyz/c/anthropic-pre-ipo-financials-feed-7a0e2033/llms.txt): $0.01/call via x402. Returns structured JSON of Anthropic's FY2025 financial fundamentals including revenue, losses, compute spend, cash position, and sourced/graded data points
- [PreIPO Feed – AI Lab Funding Rounds](https://www.zero.xyz/c/preipo-feed-ai-lab-funding-rounds-266b277f/llms.txt): $0.01/call via x402. Returns structured JSON of funding round data for major AI labs (OpenAI, Anthropic) including round sizes, post-money valuations, tender offers, IPO targets, and source verification grades.
- [OpenAI Pre-IPO Financial Fundamentals Feed](https://www.zero.xyz/c/openai-pre-ipo-financial-fundamentals-feed-0483b4d5/llms.txt): $0.01/call via x402. Returns structured JSON of OpenAI's pre-IPO financial fundamentals including FY2025 revenue, ChatGPT user counts, valuation figures, SoftBank financing details, and sourced/verified data points.
- [PreIPO Feed – OpenAI IPO Timeline & Status](https://www.zero.xyz/c/preipo-feed-openai-ipo-timeline-status-54cb5ac3/llms.txt): $0.01/call via x402. Returns structured JSON data on OpenAI's IPO status, including confidential S-1 filing details, expected listing timeline, Sam Altman's public statements on timing, latest private funding round, and banks reportedly involved in filing preparation.
- [PreIPO Feed – Anthropic IPO Data](https://www.zero.xyz/c/preipo-feed-anthropic-ipo-data-b5d1b266/llms.txt): $0.01/call via x402. Returns structured JSON data about Anthropic's IPO status, including filing details, valuation range, expected proceeds, underwriters, last private round, run-rate revenue, and a dated timeline with sourced verification grades.

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

- [Zero catalog index](https://www.zero.xyz/llms.txt)