Onchain & crypto

AI translation API — translate any text into 20+ languages with natural, fluent output. Deterministic on-chain execution by the AmanChain node — live consensus state, real blocks, pools and balances. Pay per call via x402 (USDC on Base), no account, no API key. POST JSON {"serviceId":"aman-translate","request":"<input>"}.

AI summarization API — TL;DR and key points from any text or URL; article and document summarizer. Deterministic on-chain execution by the AmanChain node — live consensus state, real blocks, pools and balances. Pay per call via x402 (USDC on Base), no account, no API key. POST JSON {"serviceId":"aman-summarize","request":"<input>"}.

Block explorer summary — latest blocks with transaction counts and mempool size; chain head monitor. Deterministic on-chain execution by the AmanChain node — live consensus state, real blocks, pools and balances. Pay per call via x402 (USDC on Base), no account, no API key. POST JSON {"serviceId":"aman-explorer-summary","request":"<input>"}.

Gas tracker and mempool monitor — average fee over the last 20 blocks, burn rate and live network congestion level. Deterministic on-chain execution by the AmanChain node — live consensus state, real blocks, pools and balances. Pay per call via x402 (USDC on Base), no account, no API key. POST JSON {"serviceId":"aman-gas-tracker","request":"<input>"}.

Blockchain network statistics — hashrate, total supply, staked amount, transaction count and difficulty; chain analytics API. Deterministic on-chain execution by the AmanChain node — live consensus state, real blocks, pools and balances. Pay per call via x402 (USDC on Base), no account, no API key. POST JSON {"serviceId":"aman-network-stats","request":"<input>"}.

On-chain wallet portfolio for any address — native balance, staked amount, token holdings and total USD value; crypto portfolio API. Deterministic on-chain execution by the AmanChain node — live consensus state, real blocks, pools and balances. Pay per call via x402 (USDC on Base), no account, no API key. POST JSON {"serviceId":"aman-wallet-portfolio","request":"<input>"}.

Single buyer wallet's 8-label classification with confidence, all services used, and transaction patterns.

AI-generated news briefings for a coin ($0.2). DeepSearch AI summarizes recent news into concise briefings with key insights. Returns up to 5 latest briefings.

+2 more from x402.deepsearch.com

Pay $0.05 USDC to seal up to 100 KB of text until a future date. Content is inaccessible via GET /open/{token} until unlock_at passes. An optional label is visible before unlock via GET /status/{token}. Max unlock date: 10 years from now. Network: Base Mainnet. Each request stores one sealed text capsule and returns a token for later retrieval.

Change audit: Ethereum ERC721: Audit JSON changes and validate before/after for Ethereum ERC721. Uses a pinned SchemaStore definition on this PC. Reports JSON pointers and rule violations, added/removed/changed paths and introduced/resolved errors. Up to 100 KB per document; no YAML/TOML parsing or deployment/security guarantee. 0.01 USDC includes one two-document change audit.

Automaton-Sovereign Value API call

+2 more from api.automaton-sovereign.workers.dev

Is this payment address safe to pay? DEEP version — deep counterparty assessment: same shape as /api/assess but scans more on-chain settlement history for higher confidence. POST {target:{payto_address}, payment_context?, policy?}. Returns risk_score 0-100, allow/review/block, confidence, per-dimension signals, key_factors and a recommended_policy. Use when the payment is large enough that a thin-data 'review' verdict is not good enough.

+3 more from 402sentinel.com

The Bouncer's log for ERC-8004 agents on Base: up to 100 fraud flags (self-hire, payment loops, shared funders, bursts, review farms) and coordinated reviewer cohorts, newest first, each with onchain receipts (tx hashes, wallets, the measured metric and its threshold).

Post-quantum ML-DSA-65 receipt for an on-chain LatAm stablecoin transfer

Payer dossier for one wallet over the indexed window: label (organic / operator / self-test / unseen) with evidence, USDC spent, purchases, sellers paid, facilitators used, cadence class, active days, top-5 basket and the operator cluster if there is one.

Batch Solana token rug check: up to 10 mints in one paid call (half the per-token price). Same output as /v1/check. Query: ?addresses=mint1,mint2,...

Solana token rug check before buying, read directly from chain state. Returns SAFE/CAUTION/DANGER, 0-100 risk score, authorities, Token-2022 extensions, wallet concentration and age. Flags: freeze or mint authority, permanent delegate, non-transferable, frozen by default, pausable, transfer hook or fee, mutable metadata, top wallets concentration (pools excluded), token age under 24h. Query: ?address=MINT

Batch EVM token contract-risk check: up to 10 addresses in one paid call (half the per-token price), on any one chain (base, ethereum, arbitrum, optimism, polygon, bnb). Same output as /v1/check. Query: ?addresses=0x1,0x2,...&chain=base

EVM token contract-risk check before buying, read directly from chain state (base, ethereum, arbitrum, optimism, polygon, bnb). Returns SAFE/CAUTION/DANGER, 0-100 risk score, ownership (renounced or not), upgradeable proxy, and mint/pause/blacklist capability. Flags DANGER: blacklist, pausable, upgradeable proxy or mint with owner; CAUTION: owner not renounced, max tx limit, fee exclusion. Query: ?address=0xTOKEN&chain=base|ethereum|arbitrum|optimism|polygon|bnb

Use when you need the ERC20 token balance or wallet balance of an address on Base for onchain data checks. Do not use for ethereum mainnet or other chains, NFTs, transaction history or USD values. Returns JSON with the ETH and ERC20 token balances of a wallet on Base, read on-chain in one block: 21 major tokens plus any you list for 0.004 USDC per call. Typical response time 1200 ms (p95). Category: Data.

Use when you need a crypto token price or market data for a Base token, quoted from on-chain liquidity. Do not use for tokens that only trade off Base or on other DEXs (Aerodrome is not read), price history or OHLC. Returns JSON with the USD price of a token on Base computed on-chain from its deepest Uniswap v3 pool against USDC or WETH, with pool, fee tier and depth for 0.003 USDC per call. Typical response time 1200 ms (p95). Category: Trading.

Open USDC listings with the seller wallet, which the free floor does not return

Use when you need a gas price or fee estimate before a transaction on Ethereum, Base or Solana, or to compare gas fees across chains. Do not use for gas units of a given transaction, gas history or chains beyond Ethereum, Base and Solana. Returns JSON with live gas fees for Ethereum and Base (base fee, slow, standard and fast EIP-1559 priority and max fees in gwei, transfer cost) and Solana priority fees, in one call for 0.003 USDC per call. Typical response time 1500 ms (p95). Category: Data.

Use when you need to resolve an ENS name to an address, reverse-resolve an address to its ENS name, or read an ENS avatar and profile records. Do not use for registering or renewing names, or non-ENS naming such as Solana SNS. Returns JSON with an ENS lookup on Ethereum in one call: the address of a name, the verified primary name of an address (reverse), the avatar and text records such as url, twitter and github for 0.005 USDC per call. Typical response time 2000 ms (p95). Category: Data.

{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"whoami","arguments":{}}} free no key

Evidence about ERC-8004 agents on BNB Smart Chain, gathered by calling them. No key.

AI agent access to Asian crypto markets. Korean exchange routing and x402 paid APIs.

Read-only MCP for Rialto quotes and swap preflight on Robinhood Chain. No signing or broadcast.

Reduce your AI agent's token waste with collective intelligence — SaaS integration recipes

Crypto market intelligence: social sentiment, on-chain, trending narratives & analyst insights.