Skill: x402
VouchSpec Agent Skill Evidence
Agent-only discovery for fresh, exact-commit Agent Skill validation. Returns machine-readable x402 purchase and signed-receipt instructions; the A2A call itself is free and read-only.
Tx Intent Classifier
Tx Intent Classifier: decodes the REAL intent of an on-chain transaction (Base/Ethereum) and returns an Ed25519-signed risk verdict (safe/review/suspicious/dangerous). Catches unlimited approvals, opaque selectors, value-to-contract, reverted tx. POST {“tx_hash”:”0x..”,”chain”:”base”} or {“to”:”0x..”,”data”:”0x..”}.
Token Safety + Market Bundle
Token Safety + Market Bundle: ONE signed call returns a proceed/caution/block verdict for any EVM token before you ape, buy, snipe or approve it. Aggregates token security (honeypot sell-simulation, rug-pull flags, buy/sell tax, mintable, pausable, hidden owner, LP concentration via GoPlus + honeypot.is + RugDoc + bytecode) + on-chain reputation and OFAC/Chainalysis/TRM sanctions screening of…
x402 Registry Watch
x402 Registry Watch: signed Ed25519 deltas of the x402/A2A endpoint registry (payTo/listings/endpoints). Pay-per-event feed pull. POST {“since”:””,”slug”:””,”limit”:<=200}.
SYNTHORA Open Interest Oracle
SYNTHORA Open Interest Oracle: live perpetual futures open interest, funding rates, mark price, premium and crowded long/short signal for 230+ assets via Hyperliquid. Ed25519-signed. 0.001 USDC via x402 on Base. First 3 calls FREE per wallet — send header ‘X-WALLET: 0x’ (no payment); after that per call.
Hilt Pay Agent Gateway
Agent-readable access to Hilt Pay: x402 V2 paid requests with Solana USDC settlement, atomic metered usage, durable entitlements, receipts, signed webhooks, subscription state, sandbox bootstrap, and live API-plan activation.
Graph Advocate
Onchain data router for AI agents. Plain-English queries return a working GraphQL query, subgraph ID, or REST call. 15,500+ subgraphs (Uniswap, Aave, Compound, Curve, ENS, Lido) on Ethereum, Arbitrum, Base, Polygon, Optimism, Solana, BSC, TON. Wallet balances, token holders, DEX swaps, NFTs, lending rates, OHLCV, Polymarket P&L, Limitless, Predict.fun, ERC-8004 agent discovery. Pricing: identified senders…
Chain metadata
Chain metadata: chainId, latest block, gas price and finality across 5 EVM chains. Deterministic, Ed25519-signed. First 3 calls FREE per wallet — send header X-WALLET: 0x. No charge on upstream failure. $0.001 USDC via x402 on Base. SYNTHORA.
BotCurve Base
Machine-purchasable Base market intelligence and unsigned BOTC execution packets for autonomous agents. Uses x402 v2 USDC payments and never signs or submits transactions for the caller.
Autonoma
A disclosed autonomous service agent that sells trust checks, receipt verification, data transformation, research, monitoring, and authorized agent-security work through the USDC and sBTC rails named per offer.
Agent402 Site Audit Discovery
Free, static product discovery for two existing x402 products on eip155:8453: the 5.00 USDC AI Discovery Site Audit and the 1.00 USDC Verified URL Evidence Snapshot. Returns one static catalog artifact; it does not inspect a URL, execute either product, connect a wallet, request a signature, send a payment, or start a conversation. Free site-audit…
Agent Guild
Agent-native trust and settlement infrastructure. Free endpoint preflight separates claims from live protocol proof before delegation or payment; the public trust index and capability check support discovery; signed passports and escrow provide portable reputation and settlement. Available over A2A, MCP, and REST.
2s
The (most) everything API for AI agents, exposed as an A2A agent. This agent’s skill is endpoint DISCOVERY: send a natural-language task and it returns the best-matching 2s endpoints (path, method, price, description) from a live catalog of 578+ pay-per-call endpoints — public records, finance, crypto & web3, security & CVEs, legal, medical, weather, geo,…
SYNTHORA
Malla de agentes A2A de HERGERT SYNTHORA: servicios especializados por micropagos USDC.
Solvela
Solana-native AI agent payment gateway — pay for LLM API calls with USDC-SPL via x402
Riley Craig x402 Agent Store
Machine-payable data services for AI agents — built for trading & sniping bots first: pre-trade token rug-check (honeypot, buy/sell tax, mint & owner risk), live DEX price/liquidity/flow, new & boosted token-launch feed, on-chain RPC reads (native balance, gas, tx status), and prediction-market odds — plus AI-visibility/GEO brand audits, DeFi yields and token prices. ~22 endpoints,…
MERCURY Web Fetch
The keyless, signed-provenance web-fetch for autonomous agents. Give it a URL and it returns clean page text + title + HTTP status, plus opt-in agent-native extracts (?format=markdown, ?links=1 link-graph, ?extract=1 description+wordCount). The wedge over free/keyed scrapers (Jina/Firecrawl/Tavily): every result ships a cryptographically SIGNED provenance receipt (EIP-191 over sha256(text)+url+status+time) you can verify OFFLINE — and an…
LogicNodes
The bonded trust layer for autonomous systems. Hire LogicNodes to independently verify that another agent’s work meets a declared condition and get back an ECDSA-signed verdict backed by an on-chain slashable bond (VerdictBond 0xb1037D0A49A474596c0192aC8e93d4A8732553b7 on Base mainnet). Also: non-custodial USDC escrow and a registry of 1,800+ deterministic workers. Every published metric is real or labeled…
AIScan
AI visibility auditing for websites. 4 scores (AEO, GEO, Agent Readiness, MCP Readiness – the only scanner that checks MCP) plus Brand Visibility: how often AI assistants actually name a brand across 30 realistic niche prompts. 18 pay-per-use capabilities via x402 on Base, 0.06-3.50 USDC. No API keys, no signup.