# Services from sableforge.servehttp.com on Zero

> sableforge.servehttp.com serves 12 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/sableforge.servehttp.com
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/sableforge.servehttp.com/health.json

## Services

- [SableForge Block Info API](https://www.zero.xyz/c/sableforge-block-info-api-b85fb98e/llms.txt): $0.001/call via x402. Fetches block data (hash, number, transaction count, timestamp) for a specific Base blockchain block, paid per-call in USDC via x402.
- [SableForge DNS Lookup API](https://www.zero.xyz/c/sableforge-dns-lookup-api-a93f37b1/llms.txt): $0.001/call via x402. Performs DNS record lookups for a given hostname and record type, returning resolved answers via a pay-per-call HTTP endpoint settled in USDC on Base.
- [SableForge URL Check](https://www.zero.xyz/c/sableforge-url-check-cf6dfdc8/llms.txt): $0.002/call via x402. Performs an HTTP request to a given URL and returns the response status code and headers, allowing agents to verify URL reachability and content type.
- [SableForge Hash API](https://www.zero.xyz/c/sableforge-hash-api-42eb22c3/llms.txt): $0.001/call via x402. Computes a cryptographic hash (e.g. SHA-256) of a given text string, returning the result in hex and base64 encoding
- [SableForge Address Balance Lookup](https://www.zero.xyz/c/sableforge-address-balance-lookup-d7a1487f/llms.txt): $0.002/call via x402. Looks up ETH and USDC token balances for a given blockchain wallet address on Base, paid per-call in USDC via x402.
- [SableForge LLM — Locally Hosted 27B Language Model via x402](https://www.zero.xyz/c/sableforge-llm-locally-hosted-27b-language-model-via-x402-5c0654cf/llms.txt): $0.002/call via x402. Runs a locally hosted Qwen3 27B large language model inference endpoint, billed per-call in USDC on Base via x402 v2 with no API keys or accounts required.
- [SableForge Geo IP Lookup](https://www.zero.xyz/c/sableforge-geo-ip-lookup-fadb923e/llms.txt): $0.001/call via x402. Resolves an IP address to its geographic location (city and country) via a pay-per-call API settled in USDC on Base.
- [SableForge FX — Foreign Exchange Rate Lookup](https://www.zero.xyz/c/sableforge-fx-foreign-exchange-rate-lookup-9f653ede/llms.txt): $0.001/call via x402. Returns current exchange rates for a given base currency against multiple currencies including BTC and EUR, paid per-call via USDC on Base using x402.
- [SableForge Cryptocurrency Price Lookup](https://www.zero.xyz/c/sableforge-cryptocurrency-price-lookup-e22a3d98/llms.txt): $0.001/call via x402. Returns current USD (or other fiat) prices for one or more cryptocurrencies by ID, settled via x402 micropayment in USDC on Base.
- [SableForge Transaction Lookup API](https://www.zero.xyz/c/sableforge-transaction-lookup-api-f76dc445/llms.txt): $0.002/call via x402. Looks up on-chain transaction details by hash on the Base blockchain, returning sender, recipient, value, and status.
- [SableForge Time API](https://www.zero.xyz/c/sableforge-time-api-052f45c1/llms.txt): $0.0005/call via x402. Returns the current UTC time as ISO 8601, Unix timestamp, and Base blockchain block number via a pay-per-call endpoint settled in USDC on Base.
- [SableForge Text Analysis API](https://www.zero.xyz/c/sableforge-text-analysis-api-731c886b/llms.txt): $0.0005/call via x402. Analyzes a text string and returns byte count, character count, line count, and word count statistics.

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)