# Services from pastable-x402.pages.dev on Zero

> pastable-x402.pages.dev 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/pastable-x402.pages.dev
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/pastable-x402.pages.dev/health.json

## Services

- [Cron Next Occurrence Calculator](https://www.zero.xyz/c/cron-next-occurrence-calculator-a938e761/llms.txt): $0.02/call via x402. Given a cron expression, returns the next N scheduled execution times as ISO 8601 timestamps
- [Pastable Bazaar Seller Listings Lookup](https://www.zero.xyz/c/pastable-bazaar-seller-listings-lookup-61ff0e6d/llms.txt): $0.05/call via x402. Retrieves all API listings registered by a specific seller wallet address on the Bazaar marketplace, including resource URLs, prices, and descriptions.
- [pastable-x402 URL Canonicalization](https://www.zero.xyz/c/pastable-x402-url-canonicalization-63329fcb/llms.txt): $0.02/call via x402. Normalizes and canonicalizes a URL by lowercasing the scheme/host, removing default ports, resolving path segments, sorting query parameters, and stripping fragments.
- [pastable-x402 JWT Decode](https://www.zero.xyz/c/pastable-x402-jwt-decode-11d530c2/llms.txt): $0.02/call via x402. Decodes a JWT token to extract its header, payload, signature presence, and expiry information without verifying the signature.
- [pastable-x402 JSON Diff](https://www.zero.xyz/c/pastable-x402-json-diff-66ad5eef/llms.txt): $0.05/call via x402. Compares two JSON objects and returns a structured list of differences (added, removed, changed fields) with path information.
- [EVM Address Checksum (EIP-55)](https://www.zero.xyz/c/evm-address-checksum-eip-55-6e15066e/llms.txt): $0.02/call via x402. Converts an Ethereum address to its EIP-55 checksummed form and validates whether the input was already checksummed
- [Bazaar Competition Search — pastable-x402](https://www.zero.xyz/c/bazaar-competition-search-pastable-x402-dd6456d9/llms.txt): $0.05/call via x402. Search the Bazaar x402 marketplace for competing API endpoints matching a given term, returning price and description data for each match
- [pastable-x402 EVM Keccak256 Hash](https://www.zero.xyz/c/pastable-x402-evm-keccak256-hash-591a5c06/llms.txt): $0.02/call via x402. Computes the Keccak-256 hash of a string input (UTF-8 or hex encoded), returning both the full hash and 4-byte function selector
- [EVM Unit Conversion API (pastable-x402)](https://www.zero.xyz/c/evm-unit-conversion-api-pastable-x402-b59c2d02/llms.txt): $0.02/call via x402. Converts Ethereum unit amounts between wei, gwei, and ether denominations
- [pastable-x402 CSV to JSON Converter](https://www.zero.xyz/c/pastable-x402-csv-to-json-converter-e494d0fc/llms.txt): $0.02/call via x402. Converts a CSV string into structured JSON with rows, column names, and typed data values
- [pastable-x402 Text Hashing](https://www.zero.xyz/c/pastable-x402-text-hashing-1f985cca/llms.txt): $0.02/call via x402. Hashes an input string using MD5, SHA-256, and SHA-512 simultaneously, returning all three digests plus byte length.
- [Bazaar Price Bands](https://www.zero.xyz/c/bazaar-price-bands-556bdce0/llms.txt): $0.05/call via x402. Returns a statistical distribution of API pricing across Bazaar marketplace listings, including price band counts, median, p90, min, and max USD prices.

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)