# GYRE WACC Build (FYE 2025-12-31) — alpha402x

> GYRE WACC Build (FYE 2025-12-31) — alpha402x is a paid API for AI agents from alpha402x.com, paid per call via x402, $0.25/call, status unknown (last checked 2026-09-14).

Returns a deterministic, SEC-filing-sourced weighted average cost of capital (WACC) build for ticker GYRE with fiscal year-end 2025-12-31, including CAPM cost of equity, tranche-level cost of debt, and capital structure breakdown.

## Facts

- Endpoint: GET https://alpha402x.com/wacc-build/GYRE/fye-2025-12-31
- Price: $0.25/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-14
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/gyre-wacc-build-fye-2025-12-31-alpha402x-c4cf6887
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_Q2wiXR70THTNbMOq22NRB

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

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability gyre-wacc-build-fye-2025-12-31-alpha402x-c4cf6887
```

Example prompt: Can you pull the full WACC build for GYRE — fiscal year ending December 31, 2025 — showing the CAPM cost of equity, tranche-level cost of debt, and capital structure weights, all sourced from their SEC filings? Give me the agent JSON version.

## When to prefer this

Use this endpoint when you need a rigorous, filing-sourced WACC for GYRE specifically for FY2025-12-31, with full audit trail back to SEC documents. Prefer this over generic financial data APIs when you need citation-backed, deterministic inputs (not estimated or crowd-sourced) for DCF valuation, credit analysis, or regulatory compliance work. Ideal when reproducibility and source transparency matter.

## Known failure modes

- Insufficient filing data available for GYRE for FY2025 — may return error or partial result if 10-K not yet filed
- Ticker not recognized or mistyped — returns 404 or not-found error
- FYE date mismatch — if GYRE's actual fiscal year-end differs, computation may fail or return misaligned data
- Payment not received (x402 protocol failure) — returns 402 Payment Required
- Downstream SEC data source unavailable — may return 503 or stale data error

## How this service works

Deterministic, filing-sourced WACC build for GYRE (FYE 2025-12-31) — CAPM cost of equity, tranche-level cost of debt, capital structure. Agent JSON or shown-work HTML report.

## Output

A structured WACC computation for GYRE (FYE 2025-12-31) including: CAPM-derived cost of equity (with beta, risk-free rate, and equity risk premium inputs cited to filings), tranche-level cost of debt (each debt instrument's rate and weight), capital structure (equity and debt weights), the blended WACC figure, and filing citations. Delivered as machine-readable JSON or a human-readable HTML shown-work report.

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/gyre-wacc-build-fye-2025-12-31-alpha402x-c4cf6887/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from alpha402x.com](https://www.zero.xyz/host/alpha402x.com/llms.txt)