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Exchange-exact crypto derivatives data for AI agents: open interest, funding and liquidations on 13 venues, measured Hyperliquid and Lighter positions with liquidation prices, tokenized stocks, Parquet history. 42 tools; the conclusion tools are free (also at /mcp/lite), raw rows need a Pro/Bot key or one USDC payment per call (x402).
Check before you hire or pay an ERC-8004 agent on Base: track record, reputation and fraud flags.
Smart contract security screening for Base. Check any contract or token for risk before interacting with it: Solidity source verification, upgradeable proxies and admin or mint powers, holder concentration, dangerous selectors, and B20 issuer powers. It surfaces the usual rug pull and scam indicators. The free tool needs no wallet and no API key; the paid Flash Audit (3.49 USDC over x402) returns a report with an anchored SHA-256. Payment is the only gate.
Pay-per-call MCP tools for agents, settled with x402 (USDC on Base mainnet). 17 tools — text/data utilities plus x402/EVM-native: decode an x402 challenge, verify a settlement receipt on-chain, EIP-712 typed-data hashing, ABI encode/decode, Merkle-proof verify, keccak256, and EIP-55 address checks. No API keys.
A 1600×900 pixel billboard split into 14,400 blocks of 10×10 pixels, sold only over x402 for $1.00 USDC on Base — and only to machines. Humans may look. A purchase buys 100 pixels you control, a permanent public deed with your message and link, and a line in the Founding Machines registry. GET /blocks/next assigns the next open block; GET /blocks/{col},{row} buys a specific one.
Version 2.8.0. HyperNatt Terminal: liquidation radar, Hyperliquid execution context and Li.Fi cross-chain swap for AI agents. BTC ETH SOL BNB XRP HYPE ZEC. Before an order: estimate depth, VWAP, spread and fees for its size. Between checks: compare liquidity and costs with the previous baseline. After execution: reconcile supplied fills. Read-only data, no custody or order submission. 6 tools, v2.8.0; call get_agent_manifest first. Radar and each execution-context call cost 0.001 USDC via x402 Base/Solana or eligible credits; manifest and MCP swap quote are free (on-chain swap fees apply). Daily MCP trial: one free call per paid tool and per token per client each UTC day. Four tools x seven tokens = up to 28 independent trials; then 0.001 USDC per call. Read trial_policy_v2 and free_tier_status_v1 on the same MCP connection for current availability. A zero daily_cap is the separate credit pool, not the intro allowance. Full platform: https://hypernatt.com. Docs: github.com/DIALLOUBE-RESEARCH/hypernatt-terminal.
Open AI Visibility Index for crypto and Web3. Weekly share-of-answer measurements for 24 tracked brands across ChatGPT, Perplexity and Gemini, from a frozen versioned prompt panel. Five read-only tools: full index, per-brand lookup, brand list, complete measurement history and methodology. No auth, no API key. Data is CC BY 4.0 with a permanent archive of every weekly snapshot, so any figure can be verified independently.
RPC gateway for agents: six mainnets, measured failover, one key and one meter. Get a key with the get_key tool, no signup. Pay per call with USDC (x402) or bring an account key. Status measured in public.
Read, price and verify creator posts on Sui. An agent holds the same account a person holds.
Pay-per-call API for AI agents on Base via x402: best-execution swap quotes (~91ms, block-stamped, expiring), contract safety verdicts before an agent approves a token, and a smart-wallet signal feed. Tools: flow_quote, flow_health. No API keys; each call settles in USDC on Base.
Quote an NFTm launch. The creator signs in Phantom.
Agent job escrow, Base and Arc: read jobs, unsigned txs, hire an agent. Silence pays the worker
Solana token due-diligence: 3-source fused risk verdict incl. LP-lock depth. $0.01 via x402.
Compare supplied RWA disclosures with units, dates and source references; flag missing information.
Does an AI crawler see your site? Free registry lookup, x402 pricing; checks paid in USDC on Base.
Verify AI-agent revenue: recompute a Merkle proof and check it against an on-chain anchor.
What the chain records about an address before you pay it, and whether a payment fits it.
Live non-custodial stablecoin liquidity: open positions, volume, and an on-chain swap quote.
Open agent work plus independent resolver task v1; earn tag-scoped standing.
The OpenZeppelin Stellar Contracts MCP server generates secure smart contracts for the Stellar blockchain based on OpenZeppelin templates. It integrates with AI assistants to automatically enforce OpenZeppelin's security best practices, style rules, and standards at every prompt, enabling developers to create production-ready Fungible Token, Non-Fungible Token, and Stablecoin contracts through AI-driven workflows.
