# Services from payforapi.com on Zero

> payforapi.com serves 22 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/payforapi.com
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/payforapi.com/health.json

## Services

- [Saymon RU Data API – Pochta Russia Delivery Time Lookup](https://www.zero.xyz/c/saymon-ru-data-api-pochta-russia-delivery-time-lookup-a5a88443/llms.txt): $0.01/call via x402. Returns estimated delivery time (minimum and maximum days) for Russian Post (Pochta Rossii) shipments between two postal codes
- [Saymon RU Data API — Russian Post Parcel Tracking](https://www.zero.xyz/c/saymon-ru-data-api-russian-post-parcel-tracking-ed1b8c30/llms.txt): $0.01/call via x402. Tracks a Russian Post (Почта России) shipment by barcode/tracking number, returning current status and movement history
- [Saymon RU Data API – Global Web Search (Tavily via x402)](https://www.zero.xyz/c/saymon-ru-data-api-global-web-search-tavily-via-x402-b746ad4d/llms.txt): $0.02/call via x402. Performs global web search for AI agents using Tavily aggregation, returning ranked results with URLs, titles, and snippets
- [Russian Postal Code Lookup (Office Address & City)](https://www.zero.xyz/c/russian-postal-code-lookup-office-address-city-c2cbc554/llms.txt): $0.01/call via x402. Returns the post office address, city, and region for a given Russian postal (ZIP) code
- [Saymon RU Data API — Почта России: расчёт тарифа и сроков доставки](https://www.zero.xyz/c/saymon-ru-data-api-f0ffc03c/llms.txt): $0.01/call via x402. Calculates shipping cost (in RUB) and delivery time range (min/max days) for Russian Post between two Russian postal codes
- [FNS NPD Self-Employed Status Checker (Russia)](https://www.zero.xyz/c/fns-npd-self-employed-status-checker-russia-de2de143/llms.txt): $0.01/call via x402. Checks whether a Russian taxpayer (identified by INN) is a registered self-employed person (NPD/НПД payer) according to the Federal Tax Service (FNS statusnpd)
- [Russian Legal Entity INN Lookup (EGRUL)](https://www.zero.xyz/c/russian-legal-entity-inn-lookup-egrul-a0ff759d/llms.txt): $0.01/call via x402. Looks up a Russian legal entity by its INN (taxpayer ID) in the EGRUL state registry and returns name, status, KPP, and address.
- [CBR Official Exchange Rates API](https://www.zero.xyz/c/cbr-official-exchange-rates-api-2cc8ae9e/llms.txt): $0.008/call via x402. Returns the Central Bank of Russia's official daily exchange rates for specified currencies (USD, EUR, CNY, and others) in rubles.
- [Saymon RU Data API – Russia Post Office Locator](https://www.zero.xyz/c/saymon-ru-data-api-russia-post-office-locator-c89f48c3/llms.txt): $0.01/call via x402. Returns Russian Post (Pochta Rossii) office details by postal index or nearest offices by geographic coordinates
- [Saymon RU Data API — Pochta Russia Delivery Bundle](https://www.zero.xyz/c/saymon-ru-data-api-pochta-russia-delivery-bundle-554b2fab/llms.txt): $0.04/call via x402. Returns address normalization, postal code lookup, nearest post office, delivery cost (RUB), and estimated delivery days for Russian Post shipments in a single call
- [Saymon RU Data API – Cyrillic Web Search](https://www.zero.xyz/c/saymon-ru-data-api-cyrillic-web-search-5e2d81cd/llms.txt): $0.02/call via x402. Performs Russian-language (Cyrillic) web searches and returns ranked results with titles, URLs, and snippets for AI agents
- [Saymon RU Data API — Company KYB Report (EGRUL + NPD + Deep Dossier)](https://www.zero.xyz/c/saymon-ru-data-api-company-kyb-report-egrul-npd-deep-dossier-bce5e370/llms.txt): $0.05/call via x402. Generates a comprehensive KYB (Know Your Business) dossier for a Russian company by INN, combining EGRUL registry data, FNS self-employment (NPD) status check, and a deep web research report in a single call.
- [Saymon RU Data API – Deep Research Pack (3 Searches + up to 10 Pages in Markdown)](https://www.zero.xyz/c/saymon-ru-data-api-deep-research-pack-3-searches-up-to-10-pages-in-1914dc58/llms.txt): $0.05/call via x402. Performs a deep Russian-language web research pass: runs up to 3 Cyrillic searches and fetches up to 10 result pages, returning each as clean LLM-ready Markdown
- [Saymon RU Data API — Runet Search Batch x10](https://www.zero.xyz/c/saymon-ru-data-api-runet-search-batch-x10-b4489c55/llms.txt): $0.18/call via x402. Executes up to 10 Russian-language web search queries in a single payment via Yandex, returning titles, URLs, and snippets for each query
- [Saymon RU Data API — Runet Search x100 Bundle](https://www.zero.xyz/c/saymon-ru-data-api-runet-search-x100-bundle-35083738/llms.txt): $1.6/call via x402. Submits up to 100 Russian-language search queries to Yandex in a single paid request, returning ranked results for each query at a 20% bulk discount.
- [Bybit Spot Ticker API (via Saymon RU / payforapi.com)](https://www.zero.xyz/c/bybit-spot-ticker-api-via-saymon-ru-payforapi-com-20d82e4e/llms.txt): $0.005/call via x402. Returns real-time price, 24h price change percentage, and 24h volume for a Bybit spot trading pair
- [Saymon RU Data API – Cyrillic Research Pack (Search + Top Pages as Markdown)](https://www.zero.xyz/c/saymon-ru-data-api-cyrillic-research-pack-search-top-pages-as-markdown-378d32dd/llms.txt): $0.02/call via x402. Performs a Cyrillic/Russian-language web search and returns the top matching pages converted to LLM-ready Markdown, bundled as a single research package.
- [Moscow Exchange (MOEX) Quote API](https://www.zero.xyz/c/moscow-exchange-moex-quote-api-60fd60ed/llms.txt): $0.008/call via x402. Fetches real-time market quotes from the Moscow Exchange (MOEX ISS) for stocks, currencies, and indices
- [Saymon RU Data API – Russian Web Page to LLM-Ready Markdown](https://www.zero.xyz/c/saymon-ru-data-api-russian-web-page-to-llm-ready-markdown-76b84c87/llms.txt): $0.01/call via x402. Fetches a Russian-language web page by URL and returns its content converted to clean, LLM-ready Markdown format
- [Saymon RU Data API – OpenAI GPT-5.6 Sol Chat (AnyModel)](https://www.zero.xyz/c/saymon-ru-data-api-openai-gpt-5-6-sol-chat-anymodel-594a9879/llms.txt): $0.02/call via x402. Provides LLM chat completions via OpenAI GPT-5.6 Sol through a pay-per-call x402 API at $0.02/call, supporting up to 40K input tokens and 4K output tokens.
- [Saymon RU Data API – Russian Address Normalization](https://www.zero.xyz/c/saymon-ru-data-api-russian-address-normalization-b6dc54cd/llms.txt): $0.01/call via x402. Normalizes a raw Russian postal address string into structured components: postal index, region, street, and house number
- [Saymon RU Data API — Claude Opus 5 LLM Chat](https://www.zero.xyz/c/saymon-ru-data-api-claude-opus-5-llm-chat-288e5f4d/llms.txt): $0.05/call via x402. Provides pay-per-call access to Anthropic Claude Opus 5 via an OpenAI-compatible chat endpoint, accepting up to 40K input tokens and returning up to 4K output tokens for $0.05 per call.

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)