# Services from api.utilia.ink on Zero

> api.utilia.ink serves 18 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/api.utilia.ink
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/api.utilia.ink/health.json

## Services

- [Utilia PDF to Markdown](https://www.zero.xyz/c/utilia-pdf-to-markdown-93826751/llms.txt): $0.0025/call via x402. Converts a public HTTPS PDF URL or base64-encoded PDF payload into deterministic Markdown text plus metadata, with configurable page cap and 8 MiB size limit.
- [Utilia Audio Normalization](https://www.zero.xyz/c/utilia-audio-normalization-e7a6d020/llms.txt): $0.01/call via x402. Normalize audio (from a public HTTPS URL or base64) to a target integrated loudness (LUFS) and return a base64-encoded MP3 with loudness measurements and content digests.
- [Utilia Solana Token Inspector](https://www.zero.xyz/c/utilia-solana-token-inspector-596a77ee/llms.txt): $0.006/call via x402. Fetches live on-chain intelligence for a Solana token mint, including risk flags, authority status, supply, and holder concentration.
- [Utilia PDF to Markdown](https://www.zero.xyz/c/utilia-pdf-to-markdown-5c1bd21c/llms.txt): $0.0025/call via x402. Converts a public HTTPS URL or base64-encoded PDF into page-delimited Markdown, returning metadata, page count, truncation status, and a SHA-256 digest of the source document.
- [Utilia Audio Normalization](https://www.zero.xyz/c/utilia-audio-normalization-d44f2b94/llms.txt): $0.01/call via x402. Normalizes audio to a target integrated loudness level (LUFS) and returns the result as a base64-encoded MP3
- [Utilia Solana Transaction Inspector](https://www.zero.xyz/c/utilia-solana-transaction-inspector-058c27aa/llms.txt): $0.004/call via x402. Fetch a detailed explanation of a confirmed Solana transaction, including balance deltas, logs, compute usage, failure classification, and a retry suggestion.
- [Utilia Solana Priority Fee Quantiles](https://www.zero.xyz/c/utilia-solana-priority-fee-quantiles-6509510c/llms.txt): $0.002/call via x402. Returns recent Solana priority-fee quantiles, optionally scoped to up to 20 specific writable accounts, to inform transaction fee-setting.
- [Utilia Solana Transaction Intelligence](https://www.zero.xyz/c/utilia-solana-transaction-intelligence-24ee1f65/llms.txt): $0.004/call via x402. Fetches and explains a confirmed Solana transaction by signature, including balance deltas, logs, compute usage, failure classification, and retry suggestions.
- [Utilia Solana Token Risk Assessment](https://www.zero.xyz/c/utilia-solana-token-risk-assessment-23658a98/llms.txt): $0.006/call via x402. Evaluates a Solana token mint for risk signals including authority flags, holder concentration, and Token-2022 controls
- [Utilia Solana Token Inspection](https://www.zero.xyz/c/utilia-solana-token-inspection-63539471/llms.txt): $0.006/call via x402. Fetches live on-chain intelligence for a Solana token mint, including risk flags, holder concentration, and token supply metadata.
- [Utilia Solana Priority Fee Quantiles](https://www.zero.xyz/c/utilia-solana-priority-fee-quantiles-fb153d32/llms.txt): $0.002/call via x402. Returns recent Solana priority-fee quantiles (percentile distribution), optionally filtered to up to 20 specific writable accounts.
- [Utilia Solana Preflight](https://www.zero.xyz/c/utilia-solana-preflight-7b8e796c/llms.txt): $0.006/call via x402. Inspect a Solana token mint for live authorities, Token-2022 extension controls, supply metrics, and holder concentration signals before interacting with it.
- [Utilia Solana Token Safety Check](https://www.zero.xyz/c/utilia-solana-token-safety-check-9b0ba432/llms.txt): $0.006/call via x402. Inspects a Solana mint address for authority settings, Token-2022 controls, supply metrics, holder concentration, and risk flags
- [Utilia Solana Mint Inspector](https://www.zero.xyz/c/utilia-solana-mint-inspector-fd38f442/llms.txt): $0.006/call via x402. Inspect a Solana token mint address for live authorities, Token-2022 controls, supply, and holder concentration signals.
- [Utilia Solana Transaction Explainer](https://www.zero.xyz/c/utilia-solana-transaction-explainer-930fa4fa/llms.txt): $0.004/call via x402. Fetches and explains a confirmed Solana transaction by signature, returning balance deltas, program logs, compute unit usage, and a retry-safe error classification.
- [Utilia Solana Transaction Explainer](https://www.zero.xyz/c/utilia-solana-transaction-explainer-0b79632d/llms.txt): $0.004/call via x402. Fetches and explains a confirmed Solana transaction by signature, returning balance deltas, program logs, compute unit usage, and retry-safe error classification.
- [Utilia Solana Transaction Simulator](https://www.zero.xyz/c/utilia-solana-transaction-simulator-388d1f41/llms.txt): $0.008/call via x402. Simulate a Solana transaction to predict success/failure, compute units consumed, and instruction classification before broadcasting.
- [Utilia Solana Transaction Explainer](https://www.zero.xyz/c/utilia-solana-transaction-explainer-7c210c5d/llms.txt): $0.008/call via x402. Fetches and explains a confirmed Solana transaction by its signature, returning balance deltas, program logs, compute unit usage, and a retry-safe error classification.

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)