# Services from api.pay-forge.online on Zero

> api.pay-forge.online serves 31 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.pay-forge.online
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/api.pay-forge.online/health.json

## Services

- [Machine Shop – Webpage Document Preparer](https://www.zero.xyz/c/machine-shop-webpage-document-preparer-c6265134/llms.txt): $0.015/call via x402. Fetches a URL and converts it into chunked, entity-tagged document form ready for evidence extraction, field comparison, and downstream analysis.
- [Machine Shop – Document Preparation & Chunking](https://www.zero.xyz/c/machine-shop-document-preparation-chunking-3467c10f/llms.txt): $0.01/call via x402. Parses and chunks a text document, extracting entities (URLs, dates, money, emails, EVM addresses) and returning a content hash for downstream analysis tasks.
- [Machine Shop – HTML Document Preparation](https://www.zero.xyz/c/machine-shop-html-document-preparation-a9c133bb/llms.txt): $0.01/call via x402. Parses and chunks raw HTML into clean text, extracts entities (URLs, dates, money, emails, EVM addresses), and returns structured document metadata ready for downstream analysis.
- [Machine Shop – HTML Structured Data Extractor](https://www.zero.xyz/c/machine-shop-html-structured-data-extractor-71ae1d5c/llms.txt): $0.004/call via x402. Extracts and returns all structured data (e.g. JSON-LD, Microdata, RDFa) embedded in a supplied HTML document as typed, validated JSON objects.
- [Machine Shop – HTML to Text Converter](https://www.zero.xyz/c/machine-shop-html-to-text-converter-784e27e0/llms.txt): $0.004/call via x402. Converts raw HTML markup into clean, readable plain text by stripping tags and resolving relative URLs.
- [Machine Shop – URL to Markdown Converter](https://www.zero.xyz/c/machine-shop-url-to-markdown-converter-c6b2410b/llms.txt): $0.006/call via x402. Fetches a URL and returns its content as clean Markdown text, for use in document analysis, evidence extraction, and API inspection workflows.
- [Machine Shop – HTML to Markdown Converter](https://www.zero.xyz/c/machine-shop-html-to-markdown-converter-d88a6b6e/llms.txt): $0.004/call via x402. Converts raw HTML into clean Markdown text, resolving relative links against an optional base URL.
- [Machine Shop – Evidence Search Pack](https://www.zero.xyz/c/machine-shop-evidence-search-pack-8540e4e4/llms.txt): $0.02/call via x402. Searches supplied documents for evidence matching a query, compares snapshots, extracts typed JSON fields, and inspects x402 payment quotes and API migration details.
- [Machine Shop – Extract Typed Patterns](https://www.zero.xyz/c/machine-shop-extract-typed-patterns-ba01d76e/llms.txt): $0.004/call via x402. Extracts typed data entities (URLs, dates, money amounts, emails, EVM addresses) from a supplied text document into structured JSON.
- [Machine Shop – HTML Link Extractor](https://www.zero.xyz/c/machine-shop-html-link-extractor-62124230/llms.txt): $0.004/call via x402. Extracts and returns all hyperlinks (URL and anchor text) from a supplied HTML document string
- [Machine Shop CSV to JSON Converter](https://www.zero.xyz/c/machine-shop-csv-to-json-converter-a49146a6/llms.txt): $0.005/call via x402. Converts CSV-formatted text into structured JSON with typed rows and column names
- [Machine Shop – URL to Text](https://www.zero.xyz/c/machine-shop-url-to-text-e202fb57/llms.txt): $0.006/call via x402. Fetches a URL and returns its plain-text content, enabling document analysis, evidence extraction, and snapshot comparison workflows.
- [Machine Shop – Repair JSON](https://www.zero.xyz/c/machine-shop-repair-json-7ab07a42/llms.txt): $0.004/call via x402. Parses and repairs malformed JSON text, returning the corrected JSON value along with a list of changes made.
- [Machine Shop – Change Impact Report](https://www.zero.xyz/c/machine-shop-change-impact-report-1d5ff2f5/llms.txt): $0.025/call via x402. Compares two text snapshots (baseline vs candidate) and produces a structured JSON report of what changed, the likely impact, and migration considerations
- [Machine Shop – Clean Text](https://www.zero.xyz/c/machine-shop-clean-text-712d5d1e/llms.txt): $0.004/call via x402. Strips and normalizes whitespace/formatting from raw text, returning the cleaned version along with before/after character counts.
- [Machine Shop – Compare Text](https://www.zero.xyz/c/machine-shop-compare-text-7185866d/llms.txt): $0.004/call via x402. Computes word counts and similarity score between two text snippets
- [Machine Shop – Extract JSON Fields](https://www.zero.xyz/c/machine-shop-extract-json-fields-3f01d696/llms.txt): $0.004/call via x402. Extracts typed JSON field values from a text document using JSON Pointer paths
- [Machine Shop – JSON Schema Extract](https://www.zero.xyz/c/machine-shop-json-schema-extract-748ac706/llms.txt): $0.015/call via x402. Extracts typed fields from a supplied JSON document using RFC 6901 JSON Pointer paths and returns the resolved values as structured JSON
- [Machine Shop – Provider Preflight](https://www.zero.xyz/c/machine-shop-provider-preflight-e0436692/llms.txt): $0.01/call via x402. Previews the cost, inputs, and evidence for a document analysis or x402 API call before committing payment
- [Machine Shop – HTML Metadata Extractor](https://www.zero.xyz/c/machine-shop-html-metadata-extractor-a6548d4b/llms.txt): $0.004/call via x402. Extracts structured metadata (title, description, language, canonical URL, meta tags) from a supplied HTML document string.
- [Machine Shop – Normalize JSON](https://www.zero.xyz/c/machine-shop-normalize-json-fc7d5a5c/llms.txt): $0.004/call via x402. Extracts and normalizes typed JSON fields from unstructured or semi-structured text input, returning a parsed JSON object.
- [Machine Shop – Chunk Text](https://www.zero.xyz/c/machine-shop-chunk-text-20dc860b/llms.txt): $0.004/call via x402. Splits a long text string into overlapping fixed-size chunks with character offsets and indices
- [Machine Shop – API Migration Pack](https://www.zero.xyz/c/machine-shop-api-migration-pack-aa3838ee/llms.txt): $0.02/call via x402. Analyzes supplied documents to find evidence, compare baseline/candidate snapshots, extract typed JSON fields, and assess API migration compatibility—including x402 payment quote inspection.
- [Machine Shop – Extract Entities](https://www.zero.xyz/c/machine-shop-extract-entities-c7f91029/llms.txt): $0.004/call via x402. Extracts typed JSON fields (URLs, money amounts, emails, etc.) from supplied text documents up to 50,000 characters
- [Machine Shop – Deduplicate Documents](https://www.zero.xyz/c/machine-shop-deduplicate-documents-7a7b3eb9/llms.txt): $0.005/call via x402. Identifies and removes duplicate string items from a list, returning unique entries and a map of which items are duplicates of which.
- [Machine Shop – URL Deduplication](https://www.zero.xyz/c/machine-shop-url-deduplication-c37b50d7/llms.txt): $0.005/call via x402. Accepts a list of up to 100 URLs and returns the unique set along with indices identifying which items are duplicates and what they duplicate.
- [Machine Shop – Webpage Metadata Extractor](https://www.zero.xyz/c/machine-shop-webpage-metadata-extractor-8135b079/llms.txt): $0.006/call via x402. Fetches and extracts structured metadata (title, description, language, canonical URL, meta tags) from a supplied webpage URL
- [Catalog Update Gate](https://www.zero.xyz/c/catalog-update-gate-dabbcc79/llms.txt): $0.05/call via x402. Validates and gates catalog updates derived from Apify product scrapes by comparing current vs previous snapshots against a typed contract schema, extracting fields, and assessing cost before committing changes.
- [Machine Shop – URL Normalizer](https://www.zero.xyz/c/machine-shop-url-normalizer-aa5dab4c/llms.txt): $0.004/call via x402. Parses and normalizes an absolute HTTP/HTTPS URL into a canonical form and returns its SHA-256 hash — syntax-only, no live web request.
- [Machine Shop – Normalize Text](https://www.zero.xyz/c/machine-shop-normalize-text-3223ef8d/llms.txt): $0.004/call via x402. Normalizes and cleans text from supplied documents, stripping formatting noise to prepare for further extraction or comparison tasks.
- [Machine Shop Batch Normalize Text](https://www.zero.xyz/c/machine-shop-batch-normalize-text-e0d26e0d/llms.txt): $0.006/call via x402. Normalizes and cleans up to 100 text strings in a single batch call, returning standardized text results.

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

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