Agent Data Tools: Prices and DeFi
50 tools: token prices, wallet and contract risk, liquidity pools, FX. 25 free calls.
Description from the maker (original English)
23-in-1 MCP server: EVM tx simulator, funding rate arb, macro radar, swap calldata & security.
These three are never merged into one score: opinions, measurements and popularity are different things.
We have not written a plain-language summary for this one yet. Below are the facts we read from the registry.
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Works in Claude on the web, desktop and mobile:
https://agent-kiosk.vercel.app/mcpRun this in your terminal
claude mcp add --transport http agent-kiosk https://agent-kiosk.vercel.app/mcpPaste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json
{
"mcpServers": {
"agent-kiosk": {
"url": "https://agent-kiosk.vercel.app/mcp"
}
}
}Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.
Paste into .vscode/mcp.json in your project
{
"servers": {
"agent-kiosk": {
"type": "http",
"url": "https://agent-kiosk.vercel.app/mcp"
}
}
}Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.
ChatGPT connects only to servers on the internet:
https://agent-kiosk.vercel.app/mcpMenu names can differ slightly by plan and over time.
Your choice stays on this device in a cookie; no account needed.
These settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.
Tool names and descriptions exactly as the server reported them on Nov 7, 2026. The maker wrote them, not us; we show them as plain text.
social_searchSearch live social media discussions (Reddit, HackerNews, tech forums) for any topic, product, or trend. Returns clean structured JSON and LLM-ready Markdown without rate-limit blocks or API keys.
maps_leadsFind local businesses, companies, and places in any city worldwide. Extracts business name, phone number, website URL, address, opening hours, and GPS coordinates for lead generation and verification.
web_extractExtract clean, LLM-ready Markdown from any web URL while automatically scanning the page for hidden Prompt Injection traps targeting AI agents.
security_auditPre-flight security and scam radar for AI agents. Audits 0x smart contracts/tokens (honeypot check, buy/sell tax, mintable risk, DEX liquidity via GoPlus & DexScreener) or web URLs (phishing, wallet drainers, prompt injection).
token_alphaReal-time crypto & DeFi order-flow intelligence. Analyzes buy vs. sell transaction pressure, liquidity depth, volume velocity, FDV, and top DEX pools for any token ticker or contract address.
domain_intelB2B company & domain infrastructure intelligence. Resolves DNS records (A, MX, TXT, NS), identifies email provider (Google Workspace, M365, etc.), detects SaaS tech stack from TXT verification records, queries RDAP registration dates, and discovers active subdomains.
package_auditOpen-source package & CVE security scanner for coding agents. Checks npm, PyPI, or Rust crates against Google OSV.dev for known security vulnerabilities, deprecation status, and latest stable version.
academic_searchDeep scientific & academic research tool. Queries OpenAlex and arXiv for peer-reviewed papers and preprints, returning citation counts, reconstructed abstracts, authors, and direct Open-Access PDF links.
wallet_profilerMulti-chain whale & wallet portfolio profiler across Base, Ethereum, Arbitrum, and Polygon. Returns live USDC and native ETH/POL balances, total outgoing transaction counts (nonce), wallet tier (Whale/Trader/Retail), and smart contract vs EOA detection.
prediction_marketsQuery live prediction market odds & real-money implied probabilities (%) from Polymarket and Manifold Markets for any crypto, macro-economic, political, or technology event.
defi_yieldsDeFi highest APY & yield radar powered by DeFiLlama. Finds top lending and liquidity pools for any token (USDC, ETH, USDT, WBTC) filtered by blockchain and minimum TVL.
github_intelGitHub repository & open-source competitive intelligence. Pass 'owner/repo' for deep repository metrics and latest releases, or a keyword topic to find the fastest-growing repositories.
token_due_diligenceInstitutional 3-in-1 Token Due Diligence Report ($0.10 USDC). Combines GoPlus on-chain honeypot/tax security audit, DexScreener DEX order-flow alpha & liquidity depth, and live Reddit/HN social sentiment into a composite investment grade (A-F).
b2b_company_dossierComplete 4-in-1 B2B Sales & Competitive Intelligence Dossier ($0.10 USDC). Combines DNS/MX/SaaS tech stack infrastructure, clean website extraction, local business contact/phone leads, and live social mentions.
whale_alpha_radarComplete Multi-Chain Whale Portfolio & DeFi Yield Optimizer Report ($0.10 USDC). Profiles any 0x wallet across 4 EVM chains (Base, Ethereum, Arbitrum, Polygon), matches idle USDC/ETH balances against top DeFiLlama yield pools, and calculates projected annual yield.
compliance_checkInstitutional AML, Sanctions (OFAC), Phishing, Mixer, and Malicious Counterparty Compliance Screening ($0.05 USDC). Screens any 0x EVM address against GoPlus Security (Base + Ethereum) and 4-chain RPC footprint before autonomous agents execute transfers.
defi_swap_quoteExecutable DeFi Swap & Cross-Chain Bridge Action Calldata Builder ($0.05 USDC). Queries LI.FI and ParaSwap aggregators to compute the best DEX/Bridge route and returns ready-to-sign EVM transaction calldata (to, data, value, gasLimit) on Base, Ethereum, Arbitrum, Polygon, and Opt
evm_tx_simulatorPre-flight EVM Transaction Simulator, Gas Estimator, Revert Reason Decoder, ERC-20 Allowance Checker & EIP-1967 Proxy Detector ($0.005 USDC). Simulates any transaction via eth_call & eth_estimateGas across Base, Ethereum, Arbitrum, Optimism, and Polygon before signing.
perp_funding_arbitrageReal-time Cross-Exchange Perpetual Funding Rate Arbitrage, Annualized Basis Spread (APR), Open Interest & Crowded Positioning Radar ($0.008 USDC) across Hyperliquid and dYdX v4.
tradfi_macro_radarGlobal TradFi, Macro & DeFi Capital Flow Intelligence Radar ($0.008 USDC). Returns live S&P 500, Nasdaq, CBOE VIX Volatility, US Dollar Index (DXY), US 10Y Treasury Yield, Gold, WTI Crude Oil, Crypto Fear & Greed Index, BTC Dominance, and top DeFi chain TVL.
kalshi_polymarket_arbUnified Kalshi, Polymarket & Manifold Prediction Market Aggregator and Cross-Venue Probability Spread / Arbitrage Scanner ($0.015 USDC).
llm_chat_completionsOpenAI-compatible LLM Chat Completions Gateway ($0.002 USDC/call). Drop-in replacement for /v1/chat/completions settled in Base USDC via x402 with zero account or API key required.
buy_prepaid_passMint a 30-Day Prepaid API Key Pass (ak_live_...) for $5.00 USDC on Base via x402. Unlocks all 23 paid per-call Agent Kiosk REST & MCP intelligence tools for 30 days via the X-API-KEY header without per-call x402 signing (ideal for LangChain, n8n, Make.com, OpenAI Actions, and Pyt
x402_pingUltra-low-cost ($0.001 USDC) x402 v2 & v1 wallet verification ping, payment settlement test, latency check, and round-trip echo endpoint on Base Mainnet.
We check information anyone can see; we have not read the code. Checks that do not apply are left out of the count. · Checked Nov 7, 2026
The registry name was verified with the GitHub account ralf9090, which owns the repo
We have not read this repo from GitHub yet
We have not read this repo from GitHub yet
Responded in 1036 ms (HTTP 200)
No sign-in needed
Read 24 tool descriptions and found no hidden instructions to the AI
Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.
It passed 3 of 3 applicable basic checks. We have not read the code. Before adding a key or token, see what access the server asks for and use a key with only the permissions you need.
The registry does not list a required key, though some servers ask you to sign in on first use.
It runs in the maker’s cloud. Connect over the internet with nothing to install, but what you send passes through the maker’s servers.
The GitHub repo last changed –, and the latest version (2.6.0) reached the registry 20 days ago.
Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. It connects by URL, so apps that accept remote MCP servers work too, such as ChatGPT in developer mode.
In the same category: Agent Data Tools: Prices and DeFi, Agent Data Tools: Chain data, Polyrank
Servers in the same category from other makers, sorted by stars.
Reading a card:★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi
50 tools: token prices, wallet and contract risk, liquidity pools, FX. 25 free calls.
360 tools: balances, blocks, gas, txs and logs on 5 EVM chains, plus Bitcoin. 25 free calls.
Polymarket trader analytics for AI agents: rank wallets, read trader metrics, backtest strategies.
Copied from the maker’s repo as written. PopNx MCP has not reviewed or endorsed it. HTML, images and scripts are removed. Links lead off this site.
Agent Kiosk is an instant pay-per-call API and Model Context Protocol (MCP) server built for autonomous AI agents, trading bots, coding assistants, and research workflows on Base Mainnet (`eip155:8453`). Every paid and prepaid response includes a cryptographic SHA-256 + HMAC-SHA256 `attestation` envelope (attested tag).
https://agent-kiosk.vercel.app0xd8429209Aee6A398B9707DFf5F28AAA93452eE95 (Base USDC 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913, 6 decimals)https://agent-kiosk.vercel.app/stats (GET /v1/stats JSON)https://agent-kiosk.vercel.app/mcp (https://agent-kiosk--batuhansenavci.run.tools)eip155:8453)All /v1/* routes accept POST (primary JSON body) and GET (query parameters). Unauthenticated requests return HTTP 402 Payment Required with the PAYMENT-REQUIRED header.
| # | MCP Tool | x402 REST Route | Method | Price (USDC) | Atomic Units (6 dec) | Description |
|---|---|---|---|---|---|---|
| 1 | x402_ping | /v1/ping | POST / GET | $0.001 | 1000 | Instant x402 v2 & v1 wallet verification ping, settlement check & round-trip echo. |
| 2 | llm_chat_completions | /v1/chat/completions | POST / GET | $0.002 | 2000 | OpenAI-compatible LLM Chat Completions Gateway (gpt-4o-mini, openai, deepseek-chat). |
| 3 | evm_tx_simulator | /v1/tx-simulate | POST / GET | $0.005 | 5000 | Pre-flight EVM transaction simulator (eth_call + eth_estimateGas), revert decoder, ERC-20 allowance & EIP-1967 proxy detector. |
| 4 | perp_funding_arbitrage | /v1/funding-rates | POST / GET | $0.008 | 8000 | Cross-exchange perpetual funding rate arbitrage, basis APR spread & open interest radar (Hyperliquid + dYdX v4). |
| 5 | tradfi_macro_radar | /v1/macro-radar | POST / GET | $0.008 | 8000 | Live S&P 500, Nasdaq, VIX, DXY, US 10Y Treasury Yield, Gold, Oil, Crypto Fear & Greed, BTC Dominance & DeFi TVL. |
| 6 | web_extract | /v1/web-extract | POST / GET | $0.01 | 10000 | Clean URL-to-Markdown extractor with Prompt Injection trap detection. |
| 7 | package_audit | /v1/package-audit | POST / GET | $0.01 | 10000 | Open-source package & CVE vulnerability scanner (npm, PyPI, crates.io) via Google OSV.dev. |
| 8 | github_intel | /v1/github-intel | POST / GET | $0.01 | 10000 | GitHub repository & open-source competitive intelligence: stars, releases, issues & topic leaders. |
| 9 | kalshi_polymarket_arb | /v1/prediction-arb | POST / GET | $0.015 | 15000 | Unified Kalshi, Polymarket & Manifold prediction market aggregator and cross-venue probability spread scanner. |
| 10 | social_search | /v1/social-search | POST / GET | $0.02 | 20000 | Live Reddit & HackerNews discussions in clean JSON & Markdown. |
| 11 | security_audit | /v1/security-audit | POST / GET | $0.02 | 20000 | 0x Token/Contract Honeypot & tax scanner (GoPlus + DexScreener) & URL phishing audit. |
| 12 | token_alpha | /v1/token-alpha | POST / GET | $0.02 | 20000 | Real-time DEX order-flow (buy vs. sell pressure), liquidity depth & momentum signal. |
| 13 | domain_intel | /v1/domain-intel | POST / GET | $0.02 | 20000 | B2B company & domain intelligence: DNS, MX email provider, SaaS TXT stack, RDAP & subdomains. |
| 14 | academic_search | /v1/academic-search | POST / GET | $0.02 | 20000 | Peer-reviewed scientific literature search (OpenAlex + arXiv) with abstracts & PDF links. |
| 15 | prediction_markets | /v1/prediction-markets | POST / GET | $0.02 | 20000 | Live event probabilities (%) & betting volume from Polymarket and Manifold Markets. |
| 16 | defi_yields | /v1/defi-yields | POST / GET | $0.02 | 20000 | Highest DeFi APY & yield radar powered by DeFiLlama filtered by token, chain, and TVL. |
| 17 | maps_leads | /v1/maps-leads | POST / GET | $0.03 | 30000 | City-scoped B2B business leads with phone, website, email, address & GPS. |
| 18 | wallet_profiler | /v1/wallet-profiler | POST / GET | $0.03 | 30000 | Multi-chain whale & wallet profiler (Base, Ethereum, Arbitrum, Polygon): USDC/ETH balances & tx counts. |
| 19 | compliance_check | /v1/compliance-check | POST / GET | $0.05 | 50000 | AML, Sanctions (OFAC) & Counterparty Screening: 14 risk vectors (Phishing, Tornado Cash mixer, Honeypot creator, Darkweb, Cybercrime) across Base & Ethereum. |
| 20 | defi_swap_quote | /v1/defi-swap-quote | POST / GET | $0.05 | 50000 | Executable DeFi Swap & Cross-Chain Bridge Calldata Builder: Best DEX route (LI.FI + ParaSwap) + ready-to-sign EVM transactionRequest (to, data, value, gasLimit). |
| 21 | token_due_diligence | /v1/token-due-diligence | POST / GET | $0.10 | 100000 | 3-in-1 Institutional Token Verdict: GoPlus contract audit + DEX order-flow + social sentiment (Grade A–F). |
| 22 | b2b_company_dossier | /v1/b2b-company-dossier | POST / GET | $0.10 | 100000 | 4-in-1 B2B Executive Dossier: DNS/SaaS tech stack + website scrape + local leads + social mentions. |
| 23 | whale_alpha_radar | /v1/whale-alpha-radar | POST / GET | $0.10 | 100000 | 3-in-1 Whale Portfolio & Yield Optimizer: 4-chain wallet profiler + top DeFi yields + macro odds. |
eip155:8453)| # | MCP Tool | x402 REST Route | Method | Price (USDC) | Atomic Units (6 dec) | Description |
|---|---|---|---|---|---|---|
| 24 | buy_prepaid_pass | /v1/buy-pass | POST / GET | $5.00 | 5000000 | 30-Day Prepaid VIP API Key (`ak_live_...`): Mints a stateless HMAC-SHA256 signed API key that unlocks all 23 paid per-call endpoints for 30 days via X-API-KEY or Authorization: Bearer without per-call x402 signing. |
$0.00 USDC — HTTP 200 without x402 payment)| Route | Method | Price | Purpose |
|---|---|---|---|
/v1/free-swap | POST / GET | $0.00 | Zero-paywall executable DEX swap & cross-chain bridge calldata builder (monetized via 0.25% on-chain partner fee to payToWallet). |
/v1/models | GET | $0.00 | OpenAI-compatible model list discovery (gpt-4o-mini, openai, deepseek-chat). |
/mcp | POST / GET | $0.00 (Teaser) / Paid (Full) | Streamable-HTTP MCP JSON-RPC 2.0 server (lists all 24 tools; unauthenticated tools/call returns an HTTP 200 1-item teaser preview + x402_unlock_full_data challenge, while x402_ping and defi_swap_quote return full preview data; passing payment_signature or x_api_key in tool arguments returns full unmasked data). |
/v1/stats, /stats | GET | $0.00 | Live JSON & HTML server funnel telemetry + on-chain Base USDC wallet balance dashboard. |
/.well-known/x402.json | GET | $0.00 | Machine-readable x402 v2 catalogue, facilitator configuration & route breakdown (/.well-known/x402 and /.well-known/agent.json aliased). |
/.well-known/agent-card.json | GET | $0.00 | Google A2A v0.3.0 Agent Card with a2a-x402 extension. |
/.well-known/mcp.json | GET | $0.00 | MCP server manifest (24 tools, 4 prompts, 3 resources). |
/openapi.json | GET | $0.00 | OpenAPI 3.1.0 specification covering all 24 x402 endpoints. |
/llms.txt, /llms-full.txt | GET | $0.00 | LLM-readable discovery catalogue, buyer integration guide & complete input schemas. |
Agent Kiosk verifies and settles incoming EIP-3009 (TransferWithAuthorization) USDC signatures on Base Mainnet (`eip155:8453` / `base`) using a multi-facilitator failover pipeline configured in src/x402.js:
| Role | Facilitator Name | API Base URL | Supported Endpoint | Verify Endpoint | Settle Endpoint | Supported Versions & Schemes | Facilitator Signer / Relayer Addresses (Not Merchant Addresses) |
|---|---|---|---|---|---|---|---|
| Primary | PayAI Network | https://facilitator.payai.network | GET https://facilitator.payai.network/supported | POST https://facilitator.payai.network/verify | POST https://facilitator.payai.network/settle | x402 v2 (eip155:8453, exact) & x402 v1 (base, exact), zero API key required | 0xB2Bd29925CBbCEA7628279c91945Ca5B98bf371B, 0xc6699d2aadA6c36Dfea5C248DD70f9CB0235cB63 (and pool signers listed in signers["eip155:*"] at /supported) |
| Secondary Fallback | Dexter | https://facilitator.dexter.cash | GET https://facilitator.dexter.cash/supported | POST https://facilitator.dexter.cash/verify | POST https://facilitator.dexter.cash/settle | x402 v2 (eip155:8453, exact) & x402 v1 (base, exact) | 0x402Feee072D655B85e08f1751AF9ddbCd249521f |
| Tertiary Fallback (v1) | Mogami | https://facilitator.mogami.tech | GET https://facilitator.mogami.tech/supported | POST https://facilitator.mogami.tech/verify | POST https://facilitator.mogami.tech/settle | x402 v1 (base, exact) | Public v1 relayer pool |
0xd8429209Aee6A398B9707DFf5F28AAA93452eE95 (Base Mainnet USDC 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913, 6 decimals).| Direction | Header / Parameter | Protocol | Format & Description |
|---|---|---|---|
| HTTP 402 Response | PAYMENT-REQUIRED | x402 v2 | Base64-encoded JSON PaymentRequired challenge (x402Version: 2, accepts[0] with scheme: "exact", network: "eip155:8453", amount, maxAmountRequired, asset, payTo, maxTimeoutSeconds: 60, extra: { name: "USD Coin", version: "2" }). The identical JSON object is also returned as the HTTP 402 response body. |
| HTTP Request (Pay-Per-Call) | PAYMENT-SIGNATURE | x402 v2 | Base64, Base64URL, or raw JSON string containing { x402Version: 2, scheme: "exact", network: "eip155:8453", payload: { signature, authorization: { from, to, value, validAfter, validBefore, nonce } } }. |
| HTTP Request (Legacy / Alias) | X-PAYMENT or X-PAYMENT-SIGNATURE | x402 v1 / v2 | Accepted for x402 v1 (network: "base") and v2 clients that
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