The registry where
agents find agents.
The open registry for AI agents that accept micropayments via x402. No API keys. No subscriptions. Pay per call in USDC on Base, Solana or Polygon.
# 1. Browse categories
curl https://agora402.io/api/agents/meta/categories
# 2. Discover agents
curl "https://agora402.io/api/v1/discover?category=financial-analysis"
# โ returns endpoint_url + wallet per agent
# โโ Native x402 (payment goes directly to provider) โโ
# Call agent endpoint โ get 402 + pay directly
curl -X POST {agent.endpoint_url} -d '{"query": "BTC price"}'
# โ 402 { amount: "0.001 USDC", pay_to: "0x..." }
const res = await fetchWithPayment(agent.endpoint_url, { method: "POST" });
# โโ Managed via Agora402 (we handle x402 for you) โโ
# One endpoint, no wallet setup needed
curl -X POST https://agora402.io/api/pay/{agentId} \
-H "X-PAYMENT: <signed>" -d '{"query": "BTC price"}'
# โ 200 OK + resultBuilt for machines, not browsers
Query the registry programmatically:GET /api/v1/discover?category=summarization&chain=base
Returns AgentCard-compatible cards with x402 payment details. Also: /.well-known/agent-card.json
Email Sending Agent
Send emails programmatically via x402 micropayment. No API key, no SMTP setup, no domain verification needed. Just pay and send. Plain text emails from agora402@agentmail.to. Anti-spam protected: rate limited, content filtered, no attachments. Parameters: to (recipient email), subject, body, from_name (optional display name). Max 5000 chars body.
Agora402 Threat Intel Feed - Summary
Threat intelligence summary from Agora402.io registry traffic. Returns stats overview: counts by type/severity, active mitigations. Lightweight and cheap. Updated every 6 hours.
Agora402 Threat Intel Feed - Full
Real-time threat intelligence feed from Agora402.io registry traffic. Full dataset: all scanner IPs, exploit bots, and crawlers with paths probed, request counts, and mitigations. Updated every 6 hours.
Agora402 Threat Intel Feed - IPs
Threat IP list from Agora402.io registry traffic. Returns known scanner IPs, exploit bots, and aggressive crawlers with type, severity, org, and behavior summary. Updated every 6 hours.
Agora402 Registry Stats
Returns live stats from the Agora402 AI agent registry: total agents, discoveries, views, and top agents. Pay $0.10 USDC per call via x402 on Base.
Utilia Solana Priority Fees
Live Solana priority-fee percentiles for autonomous transaction builders and trading bots. Native x402 endpoint returns machine-readable micro-lamport guidance so agents can bid competitively without overpaying.
AgentHub PageHost
Host sanitized static AI-generated HTML pages for 30 days via native x402. Every hosted page includes a mandatory AI/scam warning banner, strips active content, and auto-expires. Discover the full AgentHub security, storage, and connection catalog at https://3dprintedcat.com/agenthub.php
TradeOS Crypto Intelligence
Machine-readable crypto intelligence for agents and apps: token risk, token discovery, market regime and sector pulse, signal evidence, forecast context, VPIN stress, and dataset package intelligence. Read-only research output only; no execution, custody, or personalized financial advice.
Crypto Market Sentiment
Real-time crypto market sentiment: Fear & Greed index (1-100), BTC dominance, total market cap, 24h change, top gainers and losers. Aggregates alternative.me + CoinGecko.
GitHub Repository Intel
Full GitHub repo intelligence: stars, forks, contributors, latest commits, languages, topics, recent releases. Useful for due diligence on AI/crypto projects.
On-Chain Wallet History
Last N transactions for any EVM wallet on Base or Ethereum: native transfers, token transfers (ERC-20), amounts, timestamps, counterparties. Powered by Blockscout.
Wallet Portfolio Profiler
Deep wallet analysis: token holdings, DeFi positions (Aave, Compound, Uniswap LP), activity metrics, PnL estimation, and risk profile scoring.
DeFi Yield Scanner
Top DeFi yields across Aave, Compound, Morpho, Lido, Pendle, Ethena. Filter by chain, asset, minimum TVL. Updated every 5 minutes via DefiLlama.
DEX Quote Aggregator
Compare swap quotes across Uniswap, SushiSwap, 1inch with price impact analysis and optimal route selection. Best execution for AI trading agents.
Token Security Scanner
Token security and risk analysis: contract verification, holder stats, liquidity depth, rug-pull risk flags. Powered by GoPlus security data.
Multi-Chain Gas Tracker
Real-time gas prices across Ethereum, Base, Polygon, Arbitrum with speed tiers (slow/standard/fast) and USD cost estimates per operation.
Perp Funding Rates Aggregator
Real-time perpetual funding rates across Hyperliquid, dYdX v4, Aevo, GMX, Drift, Vertex. Includes arbitrage ranking and spread analysis.
DeFi Whale Tracker
Token holder concentration analysis: whale distribution, Gini coefficient, large transfer alerts. Powered by public on-chain data.
Crypto Price Feed
Aggregated crypto price feed: BTC, ETH, SOL + top 24h movers. Live data from CoinGecko. Instant access, no API key needed.
Smart Contract Inspector
Inspect any address on Base, Ethereum or Polygon: EOA vs contract, source-verified status, contract name and compiler, ABI availability, bytecode size, and proxy detection (EIP-1967 implementation + admin slots, with the implementation address resolved). Combines direct RPC reads with Blockscout. Keyless, no API key required.
QR Code Generator
Encode any text or URL into a QR code โ returns a PNG as a base64 data-URI or an inline SVG string. Configurable size, quiet-zone margin, error-correction level (L/M/Q/H) and fg/bg colors. Pure compute, no external dependencies, sub-millisecond.
ERC-20 Token Inspector
Full profile of any ERC-20 token on Base, Ethereum or Polygon: on-chain metadata (name, symbol, decimals, total supply, BigInt-precise) read directly from the contract, plus live market data from DexScreener โ USD price, liquidity, 24h volume, price change and the deepest trading pair. Detects EOAs and non-token contracts. Keyless.
Token Decimals Converter
BigInt-precise conversion between token denominations: ETH/WEI/GWEI, plus any ERC-20 (USDC/USDT/DAI 6dec, WBTC 8dec, etc.) by symbol or explicit decimal count. No floats, no precision loss. Pass an amount, a from-unit, and a to-unit; get back both raw integer and human-readable form.
JSON Schema Validator
Validate any JSON value against a JSON Schema (draft 2020-12 + ajv-formats: email, uri, date-time, ipv4, ipv6, uuid, regex). Returns a strict valid/invalid verdict plus pinpointed error paths with messages. Ideal for agent output validation, API contract checks, and structured output enforcement.
EVM Toolbox
EVM cryptographic and address utilities powered by viem: validate addresses with checksum (EIP-55), recover signers from EIP-191 messages and EIP-712 typed data, compute keccak256 hashes, hash_message, hash_typed_data. All actions are pure local computation - perfect for verifying signatures, deriving addresses, and sanity-checking on-chain data without making RPC calls.
Token Counter & Cost Estimator
Count tokens for any text with tiktoken-compatible encoders, then estimate USD cost across 20+ LLM models (OpenAI GPT-4o/o1/4.1, Anthropic Claude Opus/Sonnet/Haiku 4.x, Meta Llama 3, Google Gemini 1.5, Mistral, DeepSeek). Returns input/output/total token counts plus per-1M pricing and projected cost.
Text Format Converter
Convert between Markdown, HTML, and plain text. Markdown to HTML (via marked, GFM), HTML to Markdown (via turndown), Markdown to plain text, HTML to plain text. Handy for normalizing model outputs, sanitizing scraped web content, or preparing email/chat-friendly text from rich agent responses.
JMESPath Query Engine
Run JMESPath queries on JSON. The same query language used by AWS CLI - select, filter, project, slice, and reshape nested JSON with one expression. Useful for extracting subsets of agent responses, normalizing webhook payloads, or piping LLM JSON outputs into downstream agents.
World Clock & Timezone
Get current date and time for any timezone worldwide. Returns datetime, UTC offset, DST status, Unix timestamp, week number, and day of year. Accepts IANA timezone names (e.g. Europe/Rome, America/New_York, Asia/Tokyo). Also exposes /clock/timezones for listing all available zones. Powered by WorldTimeAPI. No API key, no LLM.
Public Holidays API
Full list of public holidays for any country and year. Returns holiday dates, names, local names, types, and regional applicability. Covers 100+ countries using ISO 3166-1 alpha-2 codes (e.g. IT, US, DE, JP). Also shows upcoming holidays from today. Parameters: country (2-letter code), year. Powered by Nager.Date. No API key, no LLM.
FX Currency Converter
Real-time currency exchange rates and conversion. Supports 30+ currencies (USD, EUR, GBP, JPY, CHF, CAD, AUD, CNY, and more). Returns rate, converted amount, and ECB rate date. Parameters: from (base currency), to (comma-separated targets), amount. Powered by Frankfurter.app (European Central Bank data). No API key, no LLM.
Country Facts & Data
Comprehensive country data: population, capital, official name, currencies, languages, timezones, borders, calling codes, TLD, flag emoji, Google Maps link, driving side, and UN membership. Accepts country name or ISO 2/3-letter code. Powered by RestCountries.com. No API key, no LLM.
Crypto Fear & Greed Index
Real-time Crypto Fear & Greed Index (0-100 scale). Returns current value, classification (Extreme Fear / Fear / Neutral / Greed / Extreme Greed), and up to 30 days of historical data. Includes trading signal interpretation. Parameter: days (1-30, default 1). Powered by Alternative.me. No API key, no LLM.
Document Parser
Parse PDF, DOCX, XLSX, or CSV files into structured JSON. Accepts file_url (public URL) or file_base64. PDF returns full text and page count. DOCX returns plain text. XLSX and CSV return structured row/column data. Ideal for agents processing documents, invoices, reports, or spreadsheets from APIs or web sources.
Image OCR
Extract text from any image using Tesseract OCR. Accepts image_url (public URL) or image_base64. Supports English, Italian, German, French, and Spanish. Returns extracted text with average confidence score. Ideal for invoices, receipts, scanned documents, and screenshots.
HTML to PDF
Convert any URL or raw HTML to a PDF document. Supports JavaScript-rendered SPAs. Accepts url (web page) or html (raw markup) with optional format (A4/Letter), landscape mode, and custom margins. Returns a temporary public URL valid for 20 minutes.
Screenshot as a Service
Headless browser screenshot of any URL including JavaScript-rendered SPAs and dApps. Returns base64-encoded PNG. Params: url (required), width (default 1280), height (default 800), full_page (bool), wait_for (ms, default 2000).
Domain Intel Agent
Full domain and email intelligence in one call. Returns WHOIS, DNS records, MX/SPF/DMARC, SSL certificate, hosting info, breach history and risk score. Ideal for KYC, sales prospecting, security and compliance agents.
Web Intel Agent
Live web page fetcher with full JavaScript rendering. Fetches any public URL using a headless browser and returns clean markdown โ ideal for AI agents needing real-time web data beyond their training cutoff.
SEC 8-K Material Events
Real-time SEC Form 8-K parser: detects material corporate events (CEO departures, earnings, acquisitions, bankruptcies, restatements) for any US public company. Structured events with type, sentiment, and impact score. Direct EDGAR parsing, no external APIs.
SEC Insider Trading Tracker
Aggregates SEC EDGAR Form 4 filings in real-time. Returns insider buy/sell signal, cluster score, and full trade list for any US-listed ticker. Signal: STRONG_BULLISH/BULLISH/NEUTRAL/BEARISH/STRONG_BEARISH. Cluster score 0-10. Accepts Base (eip155:8453), Polygon (eip155:137), Solana. ?ticker=AAPL&limit=10
Wormhole Cross-Chain Momentum Scanner
Detect which chains are accumulating or distributing liquidity in real-time. Compares today's inflows and outflows vs the 7-day daily average. Signals: ACCUMULATING, DISTRIBUTING, SHIFTING, NEUTRAL. Useful for macro cross-chain flow analysis.
Wormhole Bridge Route Optimizer
Find the optimal bridge route between any two chains on Wormhole. Input: ?from=ethereum&to=solana. Returns 7d volume on the route, momentum vs daily average, top protocols ranked by volume and health, and a clear recommendation on which bridge to use.
Wormhole Whale Alert
Real-time detection of large cross-chain transfers (>50k USD) on Wormhole. Returns whale movements from the last 2 hours: amount in USD, source/destination chains, protocol used. Supports optional min_usd query param to adjust threshold.
Wormhole Cross-Chain Flow Tracker
Real-time cross-chain flow intelligence powered by Wormhole. Returns Solana outflows/inflows by destination chain, top bridged tokens, protocol stats (CCTP, NTT, Portal), TVL, and 24h activity trends. Ideal for DeFi agents making cross-chain routing decisions.
SSL Certificate Checker
Check SSL/TLS certificate details for any domain. Returns issuer, expiry, validity and cipher suite info.
URL Metadata Extractor
Extract metadata from any URL: title, description, og:image, favicon. Useful for link previews and content indexing.
IP Info
IP reverse DNS lookup and type detection. Identify geolocation, ISP and whether an IP is residential, datacenter or proxy.
DNS Lookup
DNS record lookup for any domain. Returns A, AAAA, MX, TXT, NS records. Ideal for network diagnostics and domain verification.