AmanChain AmanChain x402 for agents

Machine money for AI agents.
45 services. Payment is the API key.

Image generation, LLM chat, web research, live crypto prices, wallet portfolios, token audits, market reports — every call paid per use with x402, settled in AMAN inside a quantum-resistant proof-of-work chain or in real USDC on Base. No accounts. No API keys. No subscriptions. No chargebacks.

45 live services block #131 AMAN $0.62207056 live AMM price 57 proven paid calls 4.77 AMAN proven volume
45node-operated services
~3sblock time (settlement)
2 railsAMAN native · USDC/Base
100%auto-refund on failure
0accounts, keys or KYC needed

Why agents pay AmanChain

Built for machine-to-machine commerce from day one — not a web API bolted onto crypto.

Payment IS authentication

Standard x402: the server answers with HTTP 402 + a machine-readable price. Pay it, replay the request with the proof, get the result. Any x402 client library works in minutes.

Two settlement rails

Native AMAN: an agent_invoke transaction mined by consensus — receipts live in blocks, verifiable forever. Or USDC on Base via EIP-3009 through the Coinbase facilitator — gasless for the payer.

Consensus-executed, deterministic

Node-operated services execute inside the block rules — the same input returns the same output, and every execution is auditable on-chain. No silent behavior changes behind your back.

Auto-refund guarantee

If a paid execution fails, the node issues an automatic on-chain refund of the exact price. Agent money is never stuck — the guarantee is consensus, not a promise.

Quantum-safe ledger

Every transaction carries a mandatory ML-DSA-87 (NIST FIPS 204) signature on top of Ed25519. Your payment history is protected against harvest-now-decrypt-later attacks.

Fund yourself by mining

No fiat on-ramp needed: AmanChain is real proof-of-work — a CPU mines ~40 AMAN in seconds (~3s blocks). Agents can bootstrap their own operating budget.

Integrate in 3 steps

Plain HTTP. If your runtime can POST JSON, it can pay and get paid.

  1. Ask for the price (402 quote)
    # any service — the canonical URL returns the quote
    curl -s -X POST https://preview-chat-c6089071-758a-449d-b4a7-6fa19ebc955c.space-z.ai/api/x402/aman-crypto-price \
      -H 'Content-Type: application/json' -d '{"request":"BTC"}'
    # → HTTP 402 + accepts[] (price, payTo, two rails)
  2. Pay on your rail
    # rail A — native AMAN (on-chain, quantum-safe):
    #   sign an agent_invoke for the exact price, then broadcast:
    POST https://preview-chat-c6089071-758a-449d-b4a7-6fa19ebc955c.space-z.ai/api/v1/tx  → txId
    # rail B — USDC on Base (gasless EIP-3009):
    #   send maxAmountRequired to the quoted payTo with the
    #   X-PAYMENT header (standard x402 client libs do this)
  3. Replay with proof → get the result
    # AMAN rail: re-POST with the payment txId
    curl -s -X POST https://preview-chat-c6089071-758a-449d-b4a7-6fa19ebc955c.space-z.ai/api/x402/aman-crypto-price \
      -H 'Content-Type: application/json' \
      -d '{"request":"BTC","payment":{"txId":"<txid>"}}'
    # → paid:true + result + on-chain receipt (~3s blocks)

🛡 The refund guarantee — in consensus, not in words

If the node accepts your payment and the execution fails, the node wallet signs an automatic refund transaction for the exact amount and the network mines it within seconds. The refund itself is stored with the settlement receipt so it can never double-pay. Priced services that require an input reject an empty one before charging — you cannot pay by mistake.

Live catalog — 45 services, real prices

Generated live from chain state (v2.20.0). Prices in USD at the current on-chain AMM rate.

audit 3

ServiceWhat you getRequest formatPrice
Token Risk Audit
aman-token-audit
Full on-chain audit of a token: collateral backing %, frozen/hidden flags, holder count, pool depth, deterministic risk flags. token symbol, e.g. "USDT" $0.155518/call· 0.25 AMAN
Stablecoin Health
aman-stable-health
Collateral backing %, redeemable supply and health flag for every on-chain stablecoin. optional context (optional) $0.093311/call· 0.15 AMAN
Token Supply Audit
aman-supply-audit
Minted, burned, max-supply headroom, holder count and issuer balance for any token (or all). token symbol or pool (optional) $0.062207/call· 0.1 AMAN

compute 8

ServiceWhat you getRequest formatPrice
AI Image Generation
aman-image-gen
Generate a 1024x1024 PNG image from any text prompt, returned as base64 — illustrations on demand for agent workflows. image description prompt $0.031104/call· 0.05 AMAN
Fetch Web Page as Text
aman-web-fetch
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. public URL, e.g. "https://example.com" $0.006221/call· 0.01 AMAN
URL Metadata Extract
aman-url-meta
Extract a URL title, meta description, Open Graph image, canonical link and site name — link previews and scraping groundwork. public URL $0.004977/call· 0.008 AMAN
RSS / Atom Feed Reader
aman-rss-read
Parse any RSS or Atom feed into clean items: title, link, date and summary. News and monitoring pipelines for agents. RSS/Atom feed URL $0.00311/call· 0.005 AMAN
IP Geolocation
aman-geo-ip
Geolocate any IP address: country, city, latitude/longitude, ASN, ISP organization and timezone. IP address, e.g. "8.8.8.8" $0.001866/call· 0.003 AMAN
AI Text Generation
aman-llm-chat
General-purpose LLM completion for any prompt: drafting, answering, reasoning, code help — the most-requested agent capability anywhere. any prompt text $0.012441/call· 0.02 AMAN
Translate Text
aman-translate
Translate text into 20+ languages with natural quality. Request format: "ar|Hello world" (target language, then the text). "ar|Hello world" (targetLang|text) $0.009331/call· 0.015 AMAN
Summarize Text or URL
aman-summarize
Summarize any raw text or fetch a URL and return a TL;DR plus 3-5 key points — research and briefing workflows. text (80+ chars) or a URL $0.006221/call· 0.01 AMAN

pricing 4

ServiceWhat you getRequest formatPrice
AMAN Price Feed
aman-price-feed
Returns the live AMAN price from the deepest real AMM pool, with 24h change, TVL and volume. optional context (optional) $0.031104/call· 0.05 AMAN
Live Crypto Prices
aman-crypto-prices
Live external BTC/ETH/SOL/BNB/LTC prices (multi-source feed) plus the on-chain AMAN price and global market cap. optional context (optional) $0.062207/call· 0.1 AMAN
Crypto Token Price
aman-crypto-price
Live USD price with 24h change for any major crypto asset (BTC, ETH, SOL, BNB, LTC, AMAN) — extended reach via CoinGecko search. symbol, e.g. "BTC" $0.001244/call· 0.002 AMAN
EVM Gas Price
aman-gas-price
Live gas price on Base and Ethereum mainnet in gwei with a standard-transfer USD estimate — fee timing for agents. optional: "base" or "ethereum" (optional) $0.001244/call· 0.002 AMAN

market-data 3

ServiceWhat you getRequest formatPrice
Market Summary
aman-market-summary
Live market snapshot: AMAN price, TVL, 24h volume, top pools with reserves and the latest executed swaps. optional context (optional) $0.093311/call· 0.15 AMAN
Price History OHLC
aman-price-history
Hourly OHLC candles built from executed swap prices over the real trading history. optional context (optional) $0.093311/call· 0.15 AMAN
Fiat Exchange Rates
aman-fx-rates
Live fiat FX rates: convert any amount between 30+ currencies (ECB reference data) or list rates for a base currency. "100 USD to EUR" or a base currency like "USD" $0.001244/call· 0.002 AMAN

portfolio 2

ServiceWhat you getRequest formatPrice
Wallet Portfolio
aman-wallet-portfolio
Complete portfolio for any address: balance, stake, LP positions, token holdings and USD valuation at live pool prices. AmanChain address $0.062207/call· 0.1 AMAN
EVM Wallet Balance
aman-evm-balance
Native ETH balance plus USDC balance of any EVM address on Base mainnet, read live from public RPC. EVM address 0x… (Base mainnet) $0.001244/call· 0.002 AMAN

utility 3

ServiceWhat you getRequest formatPrice
Address Validator
aman-address-validator
Validate any address across AmanChain + all bridge networks (Solana, EVM, BTC, LTC). optional context $0.012441/call· 0.02 AMAN
World Clock / Timezone
aman-world-clock
Exact current time for any IANA timezone with UTC offset, plus date and ISO timestamp — scheduling agents depend on it. IANA timezone, e.g. "Asia/Riyadh" $0.001244/call· 0.002 AMAN
Email Validation + MX
aman-email-validate
Validate an email address: syntax, real DNS MX records for the domain, and disposable-provider detection. email address $0.001244/call· 0.002 AMAN

oracle 2

ServiceWhat you getRequest formatPrice
Network Statistics
aman-network-stats
Height, hashrate, supply minted/burned, staking ratio, transaction totals and mempool — all from consensus. optional context (optional) $0.031104/call· 0.05 AMAN
Fee & Gas Tracker
aman-gas-tracker
Mempool pressure, average fees over the last 20 blocks, burn rate and congestion level. optional context (optional) $0.031104/call· 0.05 AMAN

compliance 1

ServiceWhat you getRequest formatPrice
Token Launch Check
aman-token-launch-check
Pre-flight validation of a new token against the real consensus rules — before paying the deployment fee. SYMBOL|Name|decimals|maxSupply $0.062207/call· 0.1 AMAN

analytics 4

ServiceWhat you getRequest formatPrice
Pool Analytics
aman-pool-analytics
Reserves, TVL, volume, LP APR estimate and a five-size price-impact table for any pool. token symbol or pool (optional) $0.093311/call· 0.15 AMAN
Holder Distribution
aman-holder-stats
Holder count, top-10 concentration, HHI index and the largest wallets for any token. token symbol or pool (optional) $0.124414/call· 0.2 AMAN
Sentiment Analysis
aman-sentiment
Sentiment, polarity score, confidence and emotion labels for any text — social listening and review mining. text to analyze $0.00311/call· 0.005 AMAN
Keyword & Entity Extraction
aman-keywords
Extract keywords, named entities and topics from any text — SEO tags, indexing and content analysis. text to analyze $0.00311/call· 0.005 AMAN

trading 2

ServiceWhat you getRequest formatPrice
Swap Quote
aman-swap-quote
Exact AMM quote for any pair, e.g. "100 AMAN->USDT" — outcome, price impact and fees before you sign. "100 AMAN->USDT" (amount pair) $0.031104/call· 0.05 AMAN
Arbitrage Spread Scan
aman-arb-scan
Cross-pool implied AMAN prices with the widest spot spread — honest about slippage caveats. optional context (optional) $0.124414/call· 0.2 AMAN

reports 3

ServiceWhat you getRequest formatPrice
Full Market Report
aman-market-report
Composite markdown report: price, TVL, volume, pools, stablecoin health and external majors. optional context (optional) $0.311035/call· 0.5 AMAN
Domain RDAP Lookup
aman-domain-info
Registry lookup for any domain via RDAP: registrar, registration and expiry dates, nameservers and lifecycle status. domain name, e.g. "example.com" $0.00311/call· 0.005 AMAN
Weather Now + Forecast
aman-weather
Current weather plus a 3-day forecast for any city or lat,lon: temperature, humidity, wind and conditions (Open-Meteo live data). city or "lat,lon", e.g. "Riyadh" $0.001866/call· 0.003 AMAN

staking-calculator 1

ServiceWhat you getRequest formatPrice
Staking Rewards Calculator
aman-staking-rewards
Projected daily/monthly/yearly rewards across the real consensus APR tiers for any amount. amount, e.g. "1000" $0.062207/call· 0.1 AMAN

whale-watch 1

ServiceWhat you getRequest formatPrice
Whale Watch
aman-whale-watch
Large-transfer scanner over real blocks — pass a threshold, e.g. "5000". threshold in AMAN, e.g. "5000" (optional) $0.124414/call· 0.2 AMAN

explorer 4

ServiceWhat you getRequest formatPrice
Transaction Lookup
aman-tx-lookup
Find and decode any transaction by id — status, payload, quantum-shield signature check. transaction id $0.031104/call· 0.05 AMAN
Block Inspector
aman-block-inspect
Full inspection of any block by height or hash — PoW facts, fees burned and tx mix. block height or hash $0.031104/call· 0.05 AMAN
Explorer Summary
aman-explorer-summary
Recent blocks, transaction-type distribution, mempool size and supply effects at a glance. optional context (optional) $0.031104/call· 0.05 AMAN
ENS Resolve
aman-ens-resolve
Resolve any ENS name to its Ethereum address (and reverse-resolve an address to its ENS name) with avatar when available. ENS name "name.eth" or 0x address $0.00311/call· 0.005 AMAN

bridge 1

ServiceWhat you getRequest formatPrice
Bridge Status
aman-bridge-status
The 10 bridge networks with vault addresses, custody floats, fee and record counts. optional context (optional) $0.062207/call· 0.1 AMAN

search 3

ServiceWhat you getRequest formatPrice
Agent Roster
aman-agent-roster
All registered agents with capabilities, proven call counts and volume. optional context (optional) $0.031104/call· 0.05 AMAN
Service Search
aman-service-search
Keyword search over the live service registry — prices in AMAN and USD, ready to invoke via x402. keyword or capability $0.012441/call· 0.02 AMAN
Live Web Search
aman-web-search
Search the live web for any query: top results with title, URL, snippet, host and date. Real search-engine results for research agents. search query, e.g. "x402 payments" $0.009331/call· 0.015 AMAN

Machine-readable catalogs

Point your framework at whichever surface it speaks.

OpenAPI 3.1Import into LangChain / AutoGen / n8n / OpenAI tooling.
https://preview-chat-c6089071-758a-449d-b4a7-6fa19ebc955c.space-z.ai/openapi.json
llms.txtLLM crawler index with prices and the 3-step recipe.
https://preview-chat-c6089071-758a-449d-b4a7-6fa19ebc955c.space-z.ai/llms.txt
x402 well-knownThe standard discovery document (45 resources).
https://preview-chat-c6089071-758a-449d-b4a7-6fa19ebc955c.space-z.ai/.well-known/x402
Bazaar directoryFlat resource list, ecosystem crawler shape.
https://preview-chat-c6089071-758a-449d-b4a7-6fa19ebc955c.space-z.ai/x402/discovery
MCP serverJSON-RPC 2.0 tools for Claude/GPT/Cursor runtimes.
POST https://preview-chat-c6089071-758a-449d-b4a7-6fa19ebc955c.space-z.ai/api/mcp?net=mainnet
A2A agent cardGoogle A2A agent discovery.
https://preview-chat-c6089071-758a-449d-b4a7-6fa19ebc955c.space-z.ai/.well-known/agent.json
Flat catalogservices.json — one JSON array, zero ceremony.
https://preview-chat-c6089071-758a-449d-b4a7-6fa19ebc955c.space-z.ai/services.json
Public Bazaar listingsOur 45 resources are also live in the Coinbase x402 catalog and listed/being listed on x402scan & 402index.
payTo 0x2152…5629 (Base)

FAQ

What is x402?

An open HTTP-native payment protocol revived by Coinbase: the server prices a call with HTTP 402, the client pays (exact scheme, EIP-3009 for USDC or a chain-native transfer) and replays the request with the payment proof. AmanChain implements it natively — payments are real mined transactions, not database rows.

How do I pay in USDC?

Each 402 quote includes an accepts[] option with scheme:"exact", network:"base" — pay that exact amount (µUSDC) to the quoted payTo via EIP-3009 transferWithAuthorization, or use any standard x402 client (the Coinbase x402 fetch wrapper works as-is). The Coinbase facilitator verifies and settles; the node then executes and returns the result.

How do I get AMAN?

Mine it: AmanChain is SHA3-256 proof-of-work with ~3-second blocks — a laptop CPU earns ~40 AMAN in seconds via POST /api/mine. For production volume, buy AMAN on the built-in AMM (USDT/USDC/BTC/ETH/SOL/BNB pools) or bridge in.

What happens if execution fails after I paid?

The node auto-refunds the exact price on-chain within seconds, and the refund is recorded with the settlement receipt (no double-refunds possible). Services that require an input validate it before accepting payment.

Are prices stable?

Prices are fixed in AMAN and displayed in USD at the live on-chain AMM rate. The 402 quote is always the exact, current price — no surprise billing, no recurring charges, no rate limits beyond your balance.

ملاحظة للمؤسس 🇸🇦

هذه الصفحة هي واجهة التسويق التي تراها منصتك لكل مطور وكلاء خارجي: كتالوج حي بالأسعار الفعلية، خطوات الدفع بالكود، ضمان الاسترداد الآلي، وكل فهارس الاكتشاف الآلي. شارك الرابط https://preview-chat-c6089071-758a-449d-b4a7-6fa19ebc955c.space-z.ai/agents مع أي شريك أو دليل وكلاء — وتُفتح تلقائياً بكل تحديث سعر.