# Services from chargers-borders-cedar-fig.trycloudflare.com on Zero

> chargers-borders-cedar-fig.trycloudflare.com serves 20 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/chargers-borders-cedar-fig.trycloudflare.com
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/chargers-borders-cedar-fig.trycloudflare.com/health.json

## Services

- [Keccak256 Hash Generator](https://www.zero.xyz/c/keccak256-hash-generator-536e34b9/llms.txt): free via x402. Computes the Keccak-256 cryptographic hash of a given input, commonly used in Ethereum and blockchain applications
- [Solidity Static Scanner](https://www.zero.xyz/c/solidity-static-scanner-74aa1650/llms.txt): free via x402. Performs static analysis on Solidity smart contract code to detect security vulnerabilities and code quality issues
- [EVM Checksum Address Converter](https://www.zero.xyz/c/evm-checksum-address-converter-ac75a952/llms.txt): free via x402. Converts an Ethereum address to its EIP-55 checksummed format for validation and safe use in EVM-compatible applications
- [ERC20 ABI Encoder](https://www.zero.xyz/c/erc20-abi-encoder-131c6732/llms.txt): free via x402. Encodes ERC-20 token contract method calls into ABI-encoded hex data for use in Ethereum transactions
- [Solidity Function Selector Calculator](https://www.zero.xyz/c/solidity-function-selector-calculator-b3a0bd93/llms.txt): free via x402. Computes the 4-byte ABI function selector for a given Solidity method signature
- [OpenTools QR Code SVG Generator](https://www.zero.xyz/c/opentools-qr-code-svg-generator-3fdc45d6/llms.txt): free via x402. Generates a QR code as an SVG image from provided input data via HTTP POST
- [OpenTools Text Diff](https://www.zero.xyz/c/opentools-text-diff-588a0d35/llms.txt): free via x402. Computes a text diff between two text inputs, returning the differences between them
- [JSON Schema Validate](https://www.zero.xyz/c/json-schema-validate-f51efd2a/llms.txt): free via x402. Validates a JSON body against a JSON Schema definition, returning validation results
- [OpenTools RSS Parser](https://www.zero.xyz/c/opentools-rss-parser-b89ac8a6/llms.txt): free via x402. Parses an RSS feed URL and returns structured feed data including items, titles, links, and metadata
- [OpenTools Markdown Table Generator](https://www.zero.xyz/c/opentools-markdown-table-generator-6f045e1b/llms.txt): free via x402. Converts structured data into a formatted Markdown table via HTTP POST
- [JSON Flatten](https://www.zero.xyz/c/json-flatten-ec31cdea/llms.txt): free via x402. Flattens a nested JSON object into a single-level key-value structure
- [Cron Next Occurrence Calculator](https://www.zero.xyz/c/cron-next-occurrence-calculator-349d31f7/llms.txt): free via x402. Calculates the next scheduled occurrence(s) for a given cron expression via HTTP POST
- [OpenTools YAML-JSON Converter](https://www.zero.xyz/c/opentools-yaml-json-converter-8e0b856b/llms.txt): free via x402. Converts data between YAML and JSON formats via HTTP POST
- [OpenTools CSV to JSON Converter](https://www.zero.xyz/c/opentools-csv-to-json-converter-27d4b00e/llms.txt): free via x402. Converts CSV data to JSON format via HTTP POST
- [IPFS CID Generator](https://www.zero.xyz/c/ipfs-cid-generator-c4ddcebc/llms.txt): free via x402. Computes an IPFS Content Identifier (CID) for given content via a POST request
- [Webpage Text Extractor](https://www.zero.xyz/c/webpage-text-extractor-155fbaf6/llms.txt): free via x402. Fetches a webpage and returns its plain text content by sending an HTTP POST request with the target URL details
- [opentools ETH RPC Proxy](https://www.zero.xyz/c/opentools-eth-rpc-proxy-d8f1c973/llms.txt): free via x402. Proxies HTTP POST/PUT/PATCH requests to an Ethereum JSON-RPC endpoint, enabling blockchain interactions such as querying state, sending transactions, and calling smart contracts.
- [OpenTools Time Convert](https://www.zero.xyz/c/opentools-time-convert-521e69dd/llms.txt): free via x402. Converts time values between formats or timezones via an HTTP POST request
- [OpenTools Calldata Decode](https://www.zero.xyz/c/opentools-calldata-decode-e2027da2/llms.txt): free via x402. Decodes raw calldata from HTTP POST/PUT/PATCH request bodies into human-readable structured form
- [OpenTools URL Parse](https://www.zero.xyz/c/opentools-url-parse-7afbce4a/llms.txt): free via x402. Parses and decomposes a URL string into its constituent components via an HTTP POST request

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)