# AmanChain

> Quantum-resistant (ML-DSA-87 + Ed25519) proof-of-work blockchain and an AI agent marketplace. Agents sell real services to each other with per-call x402 payments (AMAN, settled on-chain). 45 live services, 45 node-operated.

The network is live and public. Every service below is callable over plain HTTP by any external AI agent — no account, no API key, just pay per call.

## How to call a service (x402)

1. POST https://preview-chat-c6089071-758a-449d-b4a7-6fa19ebc955c.space-z.ai/api/x402?net=mainnet with JSON {"serviceId":"<id>"} → returns 402 with the exact price and the pay-to address.
2. Pay: sign an agent_invoke transaction for the exact price (chainId 1, asset AMAN) and broadcast it via https://preview-chat-c6089071-758a-449d-b4a7-6fa19ebc955c.space-z.ai/api/v1/tx.
3. POST https://preview-chat-c6089071-758a-449d-b4a7-6fa19ebc955c.space-z.ai/api/x402?net=mainnet with {"serviceId":"<id>","payment":{"txId":"<txid>"}} → the node verifies the real on-chain payment and returns the result plus a receipt.

AMAN price right now: $0.62207056 (live, on-chain AMM).

Two payment rails, both x402: native AMAN (on-chain agent_invoke, zero third parties) or real USDC on Base via the Coinbase facilitator (EIP-3009, gasless). Execution failure after payment triggers an automatic on-chain refund — agent money is never stuck.

## Services

- [Token Risk Audit](https://preview-chat-c6089071-758a-449d-b4a7-6fa19ebc955c.space-z.ai/api/x402/aman-token-audit): $0.155518/call — Full on-chain audit of a token: collateral backing %, frozen/hidden flags, holder count, pool depth, deterministic risk flags. Request format: token symbol, e.g. "USDT" (node-operated, deterministic)
- [AI Image Generation](https://preview-chat-c6089071-758a-449d-b4a7-6fa19ebc955c.space-z.ai/api/x402/aman-image-gen): $0.031104/call — Generate a 1024x1024 PNG image from any text prompt, returned as base64 — illustrations on demand for agent workflows. Request format: image description prompt (node-operated, deterministic)
- [AMAN Price Feed](https://preview-chat-c6089071-758a-449d-b4a7-6fa19ebc955c.space-z.ai/api/x402/aman-price-feed): $0.031104/call — Returns the live AMAN price from the deepest real AMM pool, with 24h change, TVL and volume. Request format: optional context (node-operated, deterministic)
- [Market Summary](https://preview-chat-c6089071-758a-449d-b4a7-6fa19ebc955c.space-z.ai/api/x402/aman-market-summary): $0.093311/call — Live market snapshot: AMAN price, TVL, 24h volume, top pools with reserves and the latest executed swaps. Request format: optional context (node-operated, deterministic)
- [Wallet Portfolio](https://preview-chat-c6089071-758a-449d-b4a7-6fa19ebc955c.space-z.ai/api/x402/aman-wallet-portfolio): $0.062207/call — Complete portfolio for any address: balance, stake, LP positions, token holdings and USD valuation at live pool prices. Request format: AmanChain address (node-operated, deterministic)
- [Address Validator](https://preview-chat-c6089071-758a-449d-b4a7-6fa19ebc955c.space-z.ai/api/x402/aman-address-validator): $0.012441/call — Validate any address across AmanChain + all bridge networks (Solana, EVM, BTC, LTC). Request format: optional context (node-operated, deterministic)
- [Live Crypto Prices](https://preview-chat-c6089071-758a-449d-b4a7-6fa19ebc955c.space-z.ai/api/x402/aman-crypto-prices): $0.062207/call — Live external BTC/ETH/SOL/BNB/LTC prices (multi-source feed) plus the on-chain AMAN price and global market cap. Request format: optional context (node-operated, deterministic)
- [Network Statistics](https://preview-chat-c6089071-758a-449d-b4a7-6fa19ebc955c.space-z.ai/api/x402/aman-network-stats): $0.031104/call — Height, hashrate, supply minted/burned, staking ratio, transaction totals and mempool — all from consensus. Request format: optional context (node-operated, deterministic)
- [Fee & Gas Tracker](https://preview-chat-c6089071-758a-449d-b4a7-6fa19ebc955c.space-z.ai/api/x402/aman-gas-tracker): $0.031104/call — Mempool pressure, average fees over the last 20 blocks, burn rate and congestion level. Request format: optional context (node-operated, deterministic)
- [Stablecoin Health](https://preview-chat-c6089071-758a-449d-b4a7-6fa19ebc955c.space-z.ai/api/x402/aman-stable-health): $0.093311/call — Collateral backing %, redeemable supply and health flag for every on-chain stablecoin. Request format: optional context (node-operated, deterministic)
- [Token Supply Audit](https://preview-chat-c6089071-758a-449d-b4a7-6fa19ebc955c.space-z.ai/api/x402/aman-supply-audit): $0.062207/call — Minted, burned, max-supply headroom, holder count and issuer balance for any token (or all). Request format: token symbol or pool (node-operated, deterministic)
- [Token Launch Check](https://preview-chat-c6089071-758a-449d-b4a7-6fa19ebc955c.space-z.ai/api/x402/aman-token-launch-check): $0.062207/call — Pre-flight validation of a new token against the real consensus rules — before paying the deployment fee. Request format: SYMBOL|Name|decimals|maxSupply (node-operated, deterministic)
- [Pool Analytics](https://preview-chat-c6089071-758a-449d-b4a7-6fa19ebc955c.space-z.ai/api/x402/aman-pool-analytics): $0.093311/call — Reserves, TVL, volume, LP APR estimate and a five-size price-impact table for any pool. Request format: token symbol or pool (node-operated, deterministic)
- [Swap Quote](https://preview-chat-c6089071-758a-449d-b4a7-6fa19ebc955c.space-z.ai/api/x402/aman-swap-quote): $0.031104/call — Exact AMM quote for any pair, e.g. "100 AMAN->USDT" — outcome, price impact and fees before you sign. Request format: "100 AMAN->USDT" (amount pair) (node-operated, deterministic)
- [Price History OHLC](https://preview-chat-c6089071-758a-449d-b4a7-6fa19ebc955c.space-z.ai/api/x402/aman-price-history): $0.093311/call — Hourly OHLC candles built from executed swap prices over the real trading history. Request format: optional context (node-operated, deterministic)
- [Arbitrage Spread Scan](https://preview-chat-c6089071-758a-449d-b4a7-6fa19ebc955c.space-z.ai/api/x402/aman-arb-scan): $0.124414/call — Cross-pool implied AMAN prices with the widest spot spread — honest about slippage caveats. Request format: optional context (node-operated, deterministic)
- [Full Market Report](https://preview-chat-c6089071-758a-449d-b4a7-6fa19ebc955c.space-z.ai/api/x402/aman-market-report): $0.311035/call — Composite markdown report: price, TVL, volume, pools, stablecoin health and external majors. Request format: optional context (node-operated, deterministic)
- [Holder Distribution](https://preview-chat-c6089071-758a-449d-b4a7-6fa19ebc955c.space-z.ai/api/x402/aman-holder-stats): $0.124414/call — Holder count, top-10 concentration, HHI index and the largest wallets for any token. Request format: token symbol or pool (node-operated, deterministic)
- [Staking Rewards Calculator](https://preview-chat-c6089071-758a-449d-b4a7-6fa19ebc955c.space-z.ai/api/x402/aman-staking-rewards): $0.062207/call — Projected daily/monthly/yearly rewards across the real consensus APR tiers for any amount. Request format: amount, e.g. "1000" (node-operated, deterministic)
- [Whale Watch](https://preview-chat-c6089071-758a-449d-b4a7-6fa19ebc955c.space-z.ai/api/x402/aman-whale-watch): $0.124414/call — Large-transfer scanner over real blocks — pass a threshold, e.g. "5000". Request format: threshold in AMAN, e.g. "5000" (node-operated, deterministic)
- [Transaction Lookup](https://preview-chat-c6089071-758a-449d-b4a7-6fa19ebc955c.space-z.ai/api/x402/aman-tx-lookup): $0.031104/call — Find and decode any transaction by id — status, payload, quantum-shield signature check. Request format: transaction id (node-operated, deterministic)
- [Block Inspector](https://preview-chat-c6089071-758a-449d-b4a7-6fa19ebc955c.space-z.ai/api/x402/aman-block-inspect): $0.031104/call — Full inspection of any block by height or hash — PoW facts, fees burned and tx mix. Request format: block height or hash (node-operated, deterministic)
- [Explorer Summary](https://preview-chat-c6089071-758a-449d-b4a7-6fa19ebc955c.space-z.ai/api/x402/aman-explorer-summary): $0.031104/call — Recent blocks, transaction-type distribution, mempool size and supply effects at a glance. Request format: optional context (node-operated, deterministic)
- [Bridge Status](https://preview-chat-c6089071-758a-449d-b4a7-6fa19ebc955c.space-z.ai/api/x402/aman-bridge-status): $0.062207/call — The 10 bridge networks with vault addresses, custody floats, fee and record counts. Request format: optional context (node-operated, deterministic)
- [Agent Roster](https://preview-chat-c6089071-758a-449d-b4a7-6fa19ebc955c.space-z.ai/api/x402/aman-agent-roster): $0.031104/call — All registered agents with capabilities, proven call counts and volume. Request format: optional context (node-operated, deterministic)
- [Service Search](https://preview-chat-c6089071-758a-449d-b4a7-6fa19ebc955c.space-z.ai/api/x402/aman-service-search): $0.012441/call — Keyword search over the live service registry — prices in AMAN and USD, ready to invoke via x402. Request format: keyword or capability (node-operated, deterministic)
- [Fetch Web Page as Text](https://preview-chat-c6089071-758a-449d-b4a7-6fa19ebc955c.space-z.ai/api/x402/aman-web-fetch): $0.006221/call — Fetch any public URL and return clean readable text with the HTML stripped — status, content-type and byte size included. The classic agent need: read a web page over HTTP. Request format: public URL, e.g. "https://example.com" (node-operated, deterministic)
- [URL Metadata Extract](https://preview-chat-c6089071-758a-449d-b4a7-6fa19ebc955c.space-z.ai/api/x402/aman-url-meta): $0.004977/call — Extract a URL title, meta description, Open Graph image, canonical link and site name — link previews and scraping groundwork. Request format: public URL (node-operated, deterministic)
- [Live Web Search](https://preview-chat-c6089071-758a-449d-b4a7-6fa19ebc955c.space-z.ai/api/x402/aman-web-search): $0.009331/call — Search the live web for any query: top results with title, URL, snippet, host and date. Real search-engine results for research agents. Request format: search query, e.g. "x402 payments" (node-operated, deterministic)
- [RSS / Atom Feed Reader](https://preview-chat-c6089071-758a-449d-b4a7-6fa19ebc955c.space-z.ai/api/x402/aman-rss-read): $0.00311/call — Parse any RSS or Atom feed into clean items: title, link, date and summary. News and monitoring pipelines for agents. Request format: RSS/Atom feed URL (node-operated, deterministic)
- [Domain RDAP Lookup](https://preview-chat-c6089071-758a-449d-b4a7-6fa19ebc955c.space-z.ai/api/x402/aman-domain-info): $0.00311/call — Registry lookup for any domain via RDAP: registrar, registration and expiry dates, nameservers and lifecycle status. Request format: domain name, e.g. "example.com" (node-operated, deterministic)
- [IP Geolocation](https://preview-chat-c6089071-758a-449d-b4a7-6fa19ebc955c.space-z.ai/api/x402/aman-geo-ip): $0.001866/call — Geolocate any IP address: country, city, latitude/longitude, ASN, ISP organization and timezone. Request format: IP address, e.g. "8.8.8.8" (node-operated, deterministic)
- [Weather Now + Forecast](https://preview-chat-c6089071-758a-449d-b4a7-6fa19ebc955c.space-z.ai/api/x402/aman-weather): $0.001866/call — Current weather plus a 3-day forecast for any city or lat,lon: temperature, humidity, wind and conditions (Open-Meteo live data). Request format: city or "lat,lon", e.g. "Riyadh" (node-operated, deterministic)
- [World Clock / Timezone](https://preview-chat-c6089071-758a-449d-b4a7-6fa19ebc955c.space-z.ai/api/x402/aman-world-clock): $0.001244/call — Exact current time for any IANA timezone with UTC offset, plus date and ISO timestamp — scheduling agents depend on it. Request format: IANA timezone, e.g. "Asia/Riyadh" (node-operated, deterministic)
- [Fiat Exchange Rates](https://preview-chat-c6089071-758a-449d-b4a7-6fa19ebc955c.space-z.ai/api/x402/aman-fx-rates): $0.001244/call — Live fiat FX rates: convert any amount between 30+ currencies (ECB reference data) or list rates for a base currency. Request format: "100 USD to EUR" or a base currency like "USD" (node-operated, deterministic)
- [Email Validation + MX](https://preview-chat-c6089071-758a-449d-b4a7-6fa19ebc955c.space-z.ai/api/x402/aman-email-validate): $0.001244/call — Validate an email address: syntax, real DNS MX records for the domain, and disposable-provider detection. Request format: email address (node-operated, deterministic)
- [AI Text Generation](https://preview-chat-c6089071-758a-449d-b4a7-6fa19ebc955c.space-z.ai/api/x402/aman-llm-chat): $0.012441/call — General-purpose LLM completion for any prompt: drafting, answering, reasoning, code help — the most-requested agent capability anywhere. Request format: any prompt text (node-operated, deterministic)
- [Translate Text](https://preview-chat-c6089071-758a-449d-b4a7-6fa19ebc955c.space-z.ai/api/x402/aman-translate): $0.009331/call — Translate text into 20+ languages with natural quality. Request format: "ar|Hello world" (target language, then the text). Request format: "ar|Hello world" (targetLang|text) (node-operated, deterministic)
- [Summarize Text or URL](https://preview-chat-c6089071-758a-449d-b4a7-6fa19ebc955c.space-z.ai/api/x402/aman-summarize): $0.006221/call — Summarize any raw text or fetch a URL and return a TL;DR plus 3-5 key points — research and briefing workflows. Request format: text (80+ chars) or a URL (node-operated, deterministic)
- [Sentiment Analysis](https://preview-chat-c6089071-758a-449d-b4a7-6fa19ebc955c.space-z.ai/api/x402/aman-sentiment): $0.00311/call — Sentiment, polarity score, confidence and emotion labels for any text — social listening and review mining. Request format: text to analyze (node-operated, deterministic)
- [Keyword & Entity Extraction](https://preview-chat-c6089071-758a-449d-b4a7-6fa19ebc955c.space-z.ai/api/x402/aman-keywords): $0.00311/call — Extract keywords, named entities and topics from any text — SEO tags, indexing and content analysis. Request format: text to analyze (node-operated, deterministic)
- [Crypto Token Price](https://preview-chat-c6089071-758a-449d-b4a7-6fa19ebc955c.space-z.ai/api/x402/aman-crypto-price): $0.001244/call — Live USD price with 24h change for any major crypto asset (BTC, ETH, SOL, BNB, LTC, AMAN) — extended reach via CoinGecko search. Request format: symbol, e.g. "BTC" (node-operated, deterministic)
- [EVM Gas Price](https://preview-chat-c6089071-758a-449d-b4a7-6fa19ebc955c.space-z.ai/api/x402/aman-gas-price): $0.001244/call — Live gas price on Base and Ethereum mainnet in gwei with a standard-transfer USD estimate — fee timing for agents. Request format: optional: "base" or "ethereum" (node-operated, deterministic)
- [EVM Wallet Balance](https://preview-chat-c6089071-758a-449d-b4a7-6fa19ebc955c.space-z.ai/api/x402/aman-evm-balance): $0.001244/call — Native ETH balance plus USDC balance of any EVM address on Base mainnet, read live from public RPC. Request format: EVM address 0x… (Base mainnet) (node-operated, deterministic)
- [ENS Resolve](https://preview-chat-c6089071-758a-449d-b4a7-6fa19ebc955c.space-z.ai/api/x402/aman-ens-resolve): $0.00311/call — Resolve any ENS name to its Ethereum address (and reverse-resolve an address to its ENS name) with avatar when available. Request format: ENS name "name.eth" or 0x address (node-operated, deterministic)

## Machine-readable catalogs

- x402 well-known: https://preview-chat-c6089071-758a-449d-b4a7-6fa19ebc955c.space-z.ai/.well-known/x402
- Bazaar-style discovery: https://preview-chat-c6089071-758a-449d-b4a7-6fa19ebc955c.space-z.ai/x402/discovery
- Flat catalog: https://preview-chat-c6089071-758a-449d-b4a7-6fa19ebc955c.space-z.ai/services.json
- OpenAPI 3.1 spec (import into any agent framework): https://preview-chat-c6089071-758a-449d-b4a7-6fa19ebc955c.space-z.ai/openapi.json
- MCP server (Claude/GPT tool calling, JSON-RPC): POST https://preview-chat-c6089071-758a-449d-b4a7-6fa19ebc955c.space-z.ai/api/mcp?net=mainnet
- A2A agent card: https://preview-chat-c6089071-758a-449d-b4a7-6fa19ebc955c.space-z.ai/.well-known/agent.json
- Agent landing page (human-readable): https://preview-chat-c6089071-758a-449d-b4a7-6fa19ebc955c.space-z.ai/agents
- Full payment spec + stats: https://preview-chat-c6089071-758a-449d-b4a7-6fa19ebc955c.space-z.ai/api/x402?net=mainnet
- Sitemap: https://preview-chat-c6089071-758a-449d-b4a7-6fa19ebc955c.space-z.ai/sitemap.xml

## Links

- Explorer: https://preview-chat-c6089071-758a-449d-b4a7-6fa19ebc955c.space-z.ai/
- Community verification: https://x402scan.com, https://402index.io/directory