# Services from gofiber.hr on Zero

> gofiber.hr 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/gofiber.hr
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/gofiber.hr/health.json

## Services

- [Football Match Probability Calculator (Independent Poisson Model)](https://www.zero.xyz/c/football-match-probability-calculator-independent-poisson-model-cdaa706b/llms.txt): $0.02/call via x402. Calculates football match outcome probabilities (home win, draw, away win, BTTS, over/under 2.5, score matrix) from expected goals (xG) values using an independent Poisson model
- [GOFIBER Source Brief - Extractive Q&A from Provided Documents](https://www.zero.xyz/c/gofiber-source-brief-extractive-q-a-from-provided-documents-ac886954/llms.txt): $0.1/call via x402. Extracts relevant excerpts from user-supplied source documents to answer a specific question, without internet search or independent fact synthesis.
- [GOFIBER Linear Program Solver](https://www.zero.xyz/c/gofiber-linear-program-solver-77421ac7/llms.txt): $0.05/call via x402. Solves linear programming (LP) and mixed-integer programming (MIP) optimization problems, returning the optimal variable values and objective value.
- [GOFIBER Data Check - Tabular Data Validation and Comparison Service](https://www.zero.xyz/c/gofiber-data-check-tabular-data-validation-and-comparison-service-698774ee/llms.txt): $0.1/call via x402. Validates, checks, and optionally compares structured tabular data (CSV or row arrays) for schema errors, duplicate groups, empty fields, and numeric sum accuracy.
- [GOFIBER API Diagnostic - HTTP Exchange Analyzer](https://www.zero.xyz/c/gofiber-api-diagnostic-http-exchange-analyzer-8657bda5/llms.txt): $0.05/call via x402. Analyzes a supplied HTTP exchange (status code, headers, body) and validates it against x402 payment protocol specifications, returning structured findings.
- [GOFIBER FTTH Street-to-Home Video Download](https://www.zero.xyz/c/gofiber-ftth-street-to-home-video-download-a46c06b0/llms.txt): $12/call via x402. Purchases and delivers a licensed non-exclusive download of GOFIBER's FTTH fiber-to-the-home street installation video ('ftth-ulica-do-doma')
- [GOFIBER Problem-Solution Video Download](https://www.zero.xyz/c/gofiber-problem-solution-video-download-ef1cb199/llms.txt): $12/call via x402. Purchase and download a licensed copy of GOFIBER's 'problem-solution' promotional video with a non-exclusive license

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)