Every change Wellknown observed on this MCP server, newest first, with what it was before and what it became. Tool-surface changes carry the definition diff. Nothing here is edited after the fact.
Changed the definition of "buy_prepaid_pass"
⟨10 unchanged words⟩ USDC on Base via x402. Unlocks all 23 paid per-call Agent Kiosk REST & MCP intelligence tools for ⟨21 unchanged words⟩
Added "llm_chat_completions"; changed the definition of "buy_prepaid_pass" (23 tools before, 24 now)
Only numbers and dates differ: this server embeds live figures in the definition, so the text moves without the contract changing.
⟨9 unchanged words⟩ $5.00 USDC on Base via x402. Unlocks all2223 Agent Kiosk REST & MCP intelligence tools for ⟨21 unchanged words⟩
OpenAI-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.
Changed the definition of "academic_search", "b2b_company_dossier", "buy_prepaid_pass" and 20 more
⟨10 unchanged words⟩ : 5)","type":"number"},"payment_signature":{"description":"Optional x402 v2/v1 Base64 or JSON EIP-3009 USDC payment signature to unlock the full unmasked dataset directly via MCP","type":"string"},"query":{"description":"Research topic or scientific query (e.g., 'autonomous AI agents', 'zero knowledge proofs')","type":"string"},"x_api_key":{"description":"Optional ak_live_... 30-day Prepaid API Pass key to unlock the full unmasked dataset","type":"string"}},"required": ⟨3 unchanged words⟩
⟨33 unchanged words⟩ : 'San Francisco')","type":"string"},"payment_signature":{"description":"Optional x402 v2/v1 Base64 or JSON EIP-3009 USDC payment signature to unlock the full unmasked dataset directly via MCP","type":"string"},"x_api_key":{"description":"Optional ak_live_... 30-day Prepaid API Pass key to unlock the full unmasked dataset","type":"string"}
Added "evm_tx_simulator", "kalshi_polymarket_arb", "perp_funding_arbitrage" and 1 more; changed the definition of "buy_prepaid_pass" (19 tools before, 23 now)
Only numbers and dates differ: this server embeds live figures in the definition, so the text moves without the contract changing.
⟨9 unchanged words⟩ $5.00 USDC on Base via x402. Unlocks all1822 Agent Kiosk REST & MCP intelligence tools for ⟨21 unchanged words⟩
Pre-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.
Certificate recorded, valid to 2026-11-27
Authorization not required
Verified owner set by repo_file proof on github.com/ralf9090/agent-kiosk
Added "b2b_company_dossier", "buy_prepaid_pass", "compliance_check" and 4 more; changed the definition of "academic_search", "defi_yields", "domain_intel" and 9 more (12 tools before, 19 now)
before
—after
{"destructiveHint":false,"idempotentHint":true,"openWorldHint":true,"readOnlyHint":true,"title":"Academic Search"}before
—after
{"destructiveHint":false,"idempotentHint":true,"openWorldHint":true,"readOnlyHint":true,"title":"Defi Yields"}Unknown → Live
First tool surface recorded: 12 tools (server version 2.2.0)
https://agent-kiosk.vercel.app/mcp (mcp_streamable_http) — from mcp_registry, with the record
Showing the latest 11 events. The API returns up to 500 and filters by kind: ?kind=tool_surface_changed
⟨7 unchanged words⟩ for your agent/workflow","type":"string"},"payment_signature":{"description":"Optional x402 v2/v1 Base64 or JSON EIP-3009 USDC payment signature to unlock the full unmasked dataset directly via MCP","type":"string"},"x_api_key":{"description":"Optional ak_live_... 30-day Prepaid API Pass key to unlock the full unmasked dataset","type":"string"}},"type":"object"}
⟨11 unchanged words⟩ screen for AML/sanctions","type":"string"},"payment_signature":{"description":"Optional x402 v2/v1 Base64 or JSON EIP-3009 USDC payment signature to unlock the full unmasked dataset directly via MCP","type":"string"},"x_api_key":{"description":"Optional ak_live_... 30-day Prepaid API Pass key to unlock the full unmasked dataset","type":"string"}},"required":["address"],"type":"object"}
⟨42 unchanged words⟩ contract address","type":"string"},"payment_signature":{"description":"Optional x402 v2/v1 Base64 or JSON EIP-3009 USDC payment signature to unlock the full unmasked dataset directly via MCP","type":"string"},"to_chain":{"description":"Destination blockchain network ( ⟨29 unchanged words⟩ "Optional 0x sender wallet address for transaction simulation","type":"string"},"x_api_key":{"description":"Optional ak_live_... 30-day Prepaid API Pass key to unlock the full unmasked dataset","type":"string"}},"required": ⟨4 unchanged words⟩
⟨41 unchanged words⟩ : 100000)","type":"number"},"payment_signature":{"description":"Optional x402 v2/v1 Base64 or JSON EIP-3009 USDC payment signature to unlock the full unmasked dataset directly via MCP","type":"string"},"symbol":{"description":"Token symbol to earn yield on (default: 'USDC')","type":"string"},"x_api_key":{"description":"Optional ak_live_... 30-day Prepaid API Pass key to unlock the full unmasked dataset","type":"string"}},"type":"object"}
⟨9 unchanged words⟩ 'stripe.com', 'vercel.com')","type":"string"},"payment_signature":{"description":"Optional x402 v2/v1 Base64 or JSON EIP-3009 USDC payment signature to unlock the full unmasked dataset directly via MCP","type":"string"},"x_api_key":{"description":"Optional ak_live_... 30-day Prepaid API Pass key to unlock the full unmasked dataset","type":"string"}},"required":["domain"],"type":"object"}
⟨31 unchanged words⟩ wallet address","type":"string"},"payment_signature":{"description":"Optional x402 v2/v1 Base64 or JSON EIP-3009 USDC payment signature to unlock the full unmasked dataset directly via MCP","type":"string"},"spender":{"description":"Optional 0x spender contract ⟨44 unchanged words⟩ native ETH value in wei or 0x hex","type":"string"},"x_api_key":{"description":"Optional ak_live_... 30-day Prepaid API Pass key to unlock the full unmasked dataset","type":"string"}},"type":"object"}
⟨12 unchanged words⟩ : 5)","type":"number"},"payment_signature":{"description":"Optional x402 v2/v1 Base64 or JSON EIP-3009 USDC payment signature to unlock the full unmasked dataset directly via MCP","type":"string"},"query":{"description":"Repository 'owner/repo' (e.g., 'vercel/next.js') OR search topic (e.g., 'mcp server')","type":"string"},"x_api_key":{"description":"Optional ak_live_... 30-day Prepaid API Pass key to unlock the full unmasked dataset","type":"string"}},"required": ⟨3 unchanged words⟩
⟨9 unchanged words⟩ : 10)","type":"number"},"payment_signature":{"description":"Optional x402 v2/v1 Base64 or JSON EIP-3009 USDC payment signature to unlock the full unmasked dataset directly via MCP","type":"string"},"query":{"description":"Topic or event keyword ⟨5 unchanged words⟩ & Manifold (e.g., 'bitcoin', 'fed', 'ai')","type":"string"},"x_api_key":{"description":"Optional ak_live_... 30-day Prepaid API Pass key to unlock the full unmasked dataset","type":"string"}},"required": ⟨3 unchanged words⟩
⟨23 unchanged words⟩ , 'Istanbul')","type":"string"},"payment_signature":{"description":"Optional x402 v2/v1 Base64 or JSON EIP-3009 USDC payment signature to unlock the full unmasked dataset directly via MCP","type":"string"},"query":{"description":"Business type or name (e.g., 'cafe', 'dentist', 'lawyer')","type":"string"},"x_api_key":{"description":"Optional ak_live_... 30-day Prepaid API Pass key to unlock the full unmasked dataset","type":"string"}},"required": ⟨3 unchanged words⟩
⟨22 unchanged words⟩ , 'tokio')","type":"string"},"payment_signature":{"description":"Optional x402 v2/v1 Base64 or JSON EIP-3009 USDC payment signature to unlock the full unmasked dataset directly via MCP","type":"string"},"version":{"description":"Optional specific version to audit (defaults to latest version)","type":"string"},"x_api_key":{"description":"Optional ak_live_... 30-day Prepaid API Pass key to unlock the full unmasked dataset","type":"string"}},"required": ⟨3 unchanged words⟩
⟨10 unchanged words⟩ : 15)","type":"number"},"payment_signature":{"description":"Optional x402 v2/v1 Base64 or JSON EIP-3009 USDC payment signature to unlock the full unmasked dataset directly via MCP","type":"string"},"symbol":{"description":"Optional coin ticker filter ⟨4 unchanged words⟩ , 'AERO') or omit for highest APR spreads","type":"string"},"x_api_key":{"description":"Optional ak_live_... 30-day Prepaid API Pass key to unlock the full unmasked dataset","type":"string"}},"type":"object"}
⟨10 unchanged words⟩ : 5)","type":"number"},"payment_signature":{"description":"Optional x402 v2/v1 Base64 or JSON EIP-3009 USDC payment signature to unlock the full unmasked dataset directly via MCP","type":"string"},"query":{"description":"Event or topic to search (e.g., 'bitcoin', 'fed rate', 'AI', 'election')","type":"string"},"x_api_key":{"description":"Optional ak_live_... 30-day Prepaid API Pass key to unlock the full unmasked dataset","type":"string"}},"required": ⟨3 unchanged words⟩
⟨19 unchanged words⟩ ,"optimism"],"type":"string"},"payment_signature":{"description":"Optional x402 v2/v1 Base64 or JSON EIP-3009 USDC payment signature to unlock the full unmasked dataset directly via MCP","type":"string"},"target":{"description":"0x... token/contract address OR https://... URL to audit","type":"string"},"x_api_key":{"description":"Optional ak_live_... 30-day Prepaid API Pass key to unlock the full unmasked dataset","type":"string"}},"required": ⟨3 unchanged words⟩
⟨10 unchanged words⟩ : 10)","type":"number"},"payment_signature":{"description":"Optional x402 v2/v1 Base64 or JSON EIP-3009 USDC payment signature to unlock the full unmasked dataset directly via MCP","type":"string"},"platform":{"description":"Target social platform ( ⟨14 unchanged words⟩ e.g., 'best AI coding agents', 'Stripe alternatives')","type":"string"},"x_api_key":{"description":"Optional ak_live_... 30-day Prepaid API Pass key to unlock the full unmasked dataset","type":"string"}},"required": ⟨3 unchanged words⟩
⟨14 unchanged words⟩ ,"bsc"],"type":"string"},"payment_signature":{"description":"Optional x402 v2/v1 Base64 or JSON EIP-3009 USDC payment signature to unlock the full unmasked dataset directly via MCP","type":"string"},"query":{"description":"Token symbol (e.g., 'AERO', 'PEPE', 'VIRTUAL') or contract address (0x...)","type":"string"},"x_api_key":{"description":"Optional ak_live_... 30-day Prepaid API Pass key to unlock the full unmasked dataset","type":"string"}},"required": ⟨3 unchanged words⟩
⟨13 unchanged words⟩ ,"all"],"type":"string"},"payment_signature":{"description":"Optional x402 v2/v1 Base64 or JSON EIP-3009 USDC payment signature to unlock the full unmasked dataset directly via MCP","type":"string"},"query":{"description":"Token symbol (e.g., 'AERO', 'VIRTUAL', 'PEPE') or 0x contract address","type":"string"},"x_api_key":{"description":"Optional ak_live_... 30-day Prepaid API Pass key to unlock the full unmasked dataset","type":"string"}},"required": ⟨3 unchanged words⟩
⟨12 unchanged words⟩ crypto","defi"],"type":"string"},"payment_signature":{"description":"Optional x402 v2/v1 Base64 or JSON EIP-3009 USDC payment signature to unlock the full unmasked dataset directly via MCP","type":"string"},"x_api_key":{"description":"Optional ak_live_... 30-day Prepaid API Pass key to unlock the full unmasked dataset","type":"string"}},"type":"object"}
⟨9 unchanged words⟩ address to profile","type":"string"},"payment_signature":{"description":"Optional x402 v2/v1 Base64 or JSON EIP-3009 USDC payment signature to unlock the full unmasked dataset directly via MCP","type":"string"},"x_api_key":{"description":"Optional ak_live_... 30-day Prepaid API Pass key to unlock the full unmasked dataset","type":"string"}},"required":["address"],"type":"object"}
⟨11 unchanged words⟩ : 8000)","type":"number"},"payment_signature":{"description":"Optional x402 v2/v1 Base64 or JSON EIP-3009 USDC payment signature to unlock the full unmasked dataset directly via MCP","type":"string"},"url":{"description":"Full URL to extract (must start with http:// or https://)","type":"string"},"x_api_key":{"description":"Optional ak_live_... 30-day Prepaid API Pass key to unlock the full unmasked dataset","type":"string"}},"required": ⟨3 unchanged words⟩
⟨9 unchanged words⟩ profile and optimize","type":"string"},"payment_signature":{"description":"Optional x402 v2/v1 Base64 or JSON EIP-3009 USDC payment signature to unlock the full unmasked dataset directly via MCP","type":"string"},"x_api_key":{"description":"Optional ak_live_... 30-day Prepaid API Pass key to unlock the full unmasked dataset","type":"string"}},"required":["address"],"type":"object"}
⟨9 unchanged words⟩ upon verified settlement","type":"string"},"payment_signature":{"description":"Optional x402 v2/v1 Base64 or JSON EIP-3009 USDC payment signature to unlock the full unmasked dataset directly via MCP","type":"string"},"x_api_key":{"description":"Optional ak_live_... 30-day Prepaid API Pass key to unlock the full unmasked dataset","type":"string"}},"type":"object"}
Unified Kalshi, Polymarket & Manifold Prediction Market Aggregator and Cross-Venue Probability Spread / Arbitrage Scanner ($0.015 USDC).
Real-time Cross-Exchange Perpetual Funding Rate Arbitrage, Annualized Basis Spread (APR), Open Interest & Crowded Positioning Radar ($0.008 USDC) across Hyperliquid and dYdX v4.
Global 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.
before
—after
{"destructiveHint":false,"idempotentHint":true,"openWorldHint":true,"readOnlyHint":true,"title":"Domain Intel"}before
—after
{"destructiveHint":false,"idempotentHint":true,"openWorldHint":true,"readOnlyHint":true,"title":"Github Intel"}before
—after
{"destructiveHint":false,"idempotentHint":true,"openWorldHint":true,"readOnlyHint":true,"title":"Maps Leads"}before
—after
{"destructiveHint":false,"idempotentHint":true,"openWorldHint":true,"readOnlyHint":true,"title":"Package Audit"}before
—after
{"destructiveHint":false,"idempotentHint":true,"openWorldHint":true,"readOnlyHint":true,"title":"Prediction Markets"}before
—after
{"destructiveHint":false,"idempotentHint":true,"openWorldHint":true,"readOnlyHint":true,"title":"Security Audit"}before
—after
{"destructiveHint":false,"idempotentHint":true,"openWorldHint":true,"readOnlyHint":true,"title":"Social Search"}before
—after
{"destructiveHint":false,"idempotentHint":true,"openWorldHint":true,"readOnlyHint":true,"title":"Token Alpha"}before
—after
{"destructiveHint":false,"idempotentHint":true,"openWorldHint":true,"readOnlyHint":true,"title":"Wallet Profiler"}before
—after
{"destructiveHint":false,"idempotentHint":true,"openWorldHint":true,"readOnlyHint":true,"title":"Web Extract"}Complete 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.
Mint a 30-Day Prepaid API Key Pass (ak_live_...) for $5.00 USDC on Base via x402. Unlocks all 18 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 Python/JS bots).
Institutional 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.
Executable 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 Optimism.
Institutional 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).
Complete 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.
Ultra-low-cost ($0.001 USDC) x402 v2 & v1 wallet verification ping, payment settlement test, latency check, and round-trip echo endpoint on Base Mainnet.