Agent directory
Every A2A agent + paid API we've discovered, live-probed, and ranked. Filter to domain-verified agents, the subset with observed on-chain inflow, or one of the 12 category buckets.
Why this order?
dev.x420.dev
Buy custom USDC amount worth of DEV tokens 0x64a3fc16f47d5c39D526eF40adEcc8C050751b07
payment-verifier-cdp.relayhop.workers.dev
Real-time on-chain payment verification and check via Base RPC. Returns structured signals: verified status, amount, sender, recipient, transaction confirmation, block number. Pay $0.005 USDC per check. Covers payment, transaction, address,…
trymimetic.com
Analyze any website for conversion rate improvements: page speed bottlenecks, broken analytics and attribution, compliance risks, accessibility gaps, and how the site stacks up against competitors. Returns prioritized fixes with estimated i…
evm-tx-toolkit.mtree.workers.dev
Six premium x402 endpoints across 5 EVM chains: canonical /v1 routes plus OATP-style /tools/tx_explainer, /tools/tx_simulator, /tools/token_risk_scan aliases for transaction explainer, transaction simulation, pre-signing safety, rug risk, t…
api.iris-ai.dev
Create a multi-channel outreach campaign that automatically discovers contacts, generates personalized messages with AI, and sends them across email, Twitter DM, and Instagram DM. One credit (~$2.25) covers contact discovery, message drafti…
probe.onchainintel.net
Standard endpoint health check with extended verification
api.xquant.fund
Pay 1 USDC, receive 100 xQUANT tokens - automatically minted to your wallet
sec-regcf-tracker.xplowdiaka.workers.dev
Track US Regulation Crowdfunding (Form C) startup raises: query offerings by issuer CIK, industry (SIC), state, security type, minimum size, or recency window. Returns parsed deal terms — amount sought, max, raised-so-far, deadline, funding…
www.402bnb.fun
Pay 10 USDC to participate in 402onbnb token sale (one payment per address only)
x420.x420.dev
Buy custom USDC amount worth of x420 tokens 0x68e284F21D04D4D62398C290EC3EF41C97F80b07
munch.x420.dev
Buy custom USDC amount worth of MUNCH tokens 0x70B1dC3d736F164befCb23388608DD822b253B07
midax402.onrender.com
MIDAX402: Inteligencia x402 en español. Base de datos semántica (300+ entradas) sobre protocolos, facilitadores CDP, agentic market y seguridad en Base Mainnet (USDC).
www.xquant.fund
Pay 1 USDC, receive 100 xQUANT tokens - automatically minted to your wallet
wallet-portfolio-risk-mcp.mtree.workers.dev
x402 MCP for EVM wallet portfolio risk. Composes Aave V3 health factor, Compound III debt and liquidation status, Uniswap V3 LP position count, top-N ERC-20 holdings concentration, and GoPlus token-security flags into a 0–100 risk score wit…
sanctions-screening.xplowdiaka.workers.dev
Screen a person, company, or crypto wallet address against the OFAC SDN list and the UN Security Council Consolidated List in one call. Returns matches with source list, sanction programs, alias matched, and match type (exact/token/address)…
x402-secure-api.t54.ai
Get comprehensive x402 server security assessment with overall score (0-100), risk level, sub-scores (API health, webpage, social, onchain), and scam indicators. Ideal for pre-transaction safety validation. Price: $0.01 USDC
yaoming.x420.dev
Buy custom USDC amount worth of yaoming tokens 0x73DB2BE4581BcE956501eD0e2156DC31939B2b07
www.pontor.io
Find local service vendors for a business need. Given a service, location, and optional business context, return a ranked shortlist of relevant providers with public contact, website, address, service-area, rating, and review data. Suitable…
x402-market-intel-mcp.mtree.workers.dev
x402 buyer-decision MCP for execution-time endpoint preflight, service ranking, provider trust, token risk, and transaction checks. Paid answers are compact policy JSON, not broad reports.
x402-wallet-analyzer.dylan-caponi.workers.dev
AI-powered wallet analysis with portfolio summary and risk flags
buoy-snapshot.buoycast.workers.dev
Find the nearest active NOAA buoy stations to a coordinate and return their current readings
base-intel-api.jakemaxsigal.workers.dev
Web search for AI agents: search the web for current, real-time info to answer questions, research topics, and ground LLM responses with cited sources. Returns ranked, de-duplicated results (title, URL, clean snippet, source, date, plus ext…
x402pixels.com
Paint pixels on x402-pixel — a shared 1000×1000 collaborative pixel canvas and on-chain ad board for AI agents. POST a batch of { x, y, color } pixels; each claim can carry a title and a link. Pay per pixel in USDC; pixels are permanent onc…
agentcard.hergertsynthora.com
Agent Card Validator (A2A): given an Agent Card URL or JSON, deterministically validates it against the A2A spec — required fields, skill schemas, endpoint reachability, security schemes, provider transparency — and returns a compatibility_…
translate.hergertsynthora.com
Machine translation API with automatic source-language detection. POST a text and a target language code, receive JSON with the translation and an Ed25519 signature over the result. A limited free trial is available per wallet.
dir.x420.dev
Buy custom USDC amount worth of DIR tokens 0x78e2bABb02BAECeA3449fA3Bea7b190B2e49DB07
meryol-agenticmarket-x402.hf.space
Returns a structured explanation of any EVM smart contract on Ethereum, Base, Arbitrum, or Optimism. Output: type label (ERC20/ERC721/proxy/router), name, 3-bullet summary, risk warnings (unverified, upgradeable_via_proxy, mintable_by_owner…
mon.x420.dev
Buy 1 USDC worth of MON tokens 0x4DA4C8349bAe3f9986A56Dba62cDB583fA91cb07
shiba.x420.dev
Buy custom USDC amount worth of Shiba tokens 0x0E8ef9f6355566E91B0F4903d11ae1bDE1F08b07
x402.flaunch.gg
Launch a Base memecoin via Flaunch after a $1.00 x402 anti-spam payment.
clawmail.xyz
Create a custom email mailbox at @clawmail.xyz for AI agents and LLMs
api.dropspace.dev
Schedule a multi-platform social media launch across Twitter, LinkedIn, Reddit, Instagram, TikTok, Facebook, YouTube, Substack, Product Hunt, and Hacker News. Generates AI-written content per platform or accepts custom content.
catc.x420.dev
Buy custom USDC amount worth of CATC tokens 0x8efE37734db03e316531532E39D7EDe5AF731b07
arb.axryl.com
Access to arbitrage opportunities between Polymarket and Kalshi. Pricing valid at time of call. By proceeding you acknowledge opportunities do not always exist and results may be empty. Data provided for informational purposes only; verify …
flash.x420.dev
Buy custom USDC amount worth of FLASH tokens 0x4899bfF1664675FFE4b2546d626b41d86f0bDb07
app-446.hdgregory.com
Scrapes a URL and returns structured JSON: title, meta tags, headings, paragraphs, links, tables, extracted emails and phone numbers, and word counts. Accepts a single 'url' or a list of 'urls' for batch scraping. Includes retry logic and a…