StealthGuard 402
by stealthguard-402.onrender.com in Onchain & crypto
Stealth web extraction, Polymarket alpha, and on-chain pre-trade gating via x402 on Base.
https://stealthguard-402.onrender.com/mcp- Tools
- 19
- open to any client
- Uptime
- 100%
- last 30 days
- Response time
- 270 ms
- 270 ms slowest 5%
- Last check
- Passed
- 2 h ago, next in 4 h
Reliability
How to connect
Add it to any MCP client that supports remote servers.
{
"mcpServers": {
"stealthguard-402": {
"type": "http",
"url": "https://stealthguard-402.onrender.com/mcp"
}
}
}19 tools
- stealth_scrape_and_sanitize
Bypasses Cloudflare Turnstile/anti-bot via Scrapling StealthyFetcher, converts DOM to token-compressed LLM Markdown, and runs CanaryGuard deterministic prompt-injection firewall. Price: $0.005 USDC on Base.
- polymarket_alpha_divergence
Scans Polymarket active markets and live CLOB orderbooks for volume spikes and smart-money spread divergence, scrapes resolution URLs, and sanitizes resolution text. Price: $0.008 USDC on Base.
- pre_trade_agent_gate
Deterministic TRUST/BLOCK pre-trade gate combining on-chain DexScreener liquidity and Base/Solana RPC honeypot inspection with CanaryGuard metadata injection scrubbing. Price: $0.005 USDC on Base.
- health_and_sample
Free uptime probe and sample payload discovery tool for MCP registries and autonomous routers.
- polymarket_top_whales
Top 10 Polymarket whale orderbook imbalances and CLOB skew right now, pre-sanitized with CanaryGuard. Price: $0.003 USDC on Base.
- polymarket_crypto_odds
Sanitized BTC/ETH/SOL Polymarket odds, probability spreads, and liquidity depth in basis points. Price: $0.002 USDC on Base.
- polymarket_macro_fed
Federal Reserve interest rate decisions & macro prediction market odds + sanitized resolution criteria. Price: $0.002 USDC on Base.
- base_trending_tokens
Top trending Base DEX pairs (DexScreener) pre-screened for honeypots, malicious taxes, and prompt injections. Price: $0.003 USDC on Base.
- base_new_pools
Newly created Base liquidity pools (last 2 hours) with automated TRUST/BLOCK verdict. Price: $0.003 USDC on Base.
- solana_trending_safe
Top trending Solana tokens screened via DexScreener + CanaryGuard token metadata injection scrubber. Price: $0.003 USDC on Base.
- defi_yield_radar
Live DeFiLlama top stablecoin & ETH APY yields on Base and Arbitrum, pre-sanitized for AI execution. Price: $0.002 USDC on Base.
- crypto_sentiment_pulse
Real-time crypto Fear & Greed index + funding rate skew + injection-free top news headlines. Price: $0.002 USDC on Base.
- hackernews_ai_digest
Top 15 HackerNews AI and autonomous agent stories converted to clean, injection-free LLM Markdown. Price: $0.002 USDC on Base.
- github_trending_agents
Top trending GitHub AI agent & MCP tool repositories today with sanitized descriptions and README summaries. Price: $0.002 USDC on Base.
- arxiv_agent_papers
Latest ArXiv AI agent security and autonomous reasoning papers, sanitized and summarized for context windows. Price: $0.002 USDC on Base.
- security_prompt_firewall
Ultra-fast $0.001 deterministic prompt-injection & wallet-drainer scrubber for raw agent context windows. Price: $0.001 USDC on Base.
- security_url_threat_check
Instant URL phishing, unicode homograph, redirect loop, and hidden-DOM prompt injection audit. Price: $0.002 USDC on Base.
- security_x402_endpoint_verifier
Audits any target x402 endpoint's 402 challenge, payTo wallet, amount, and schema for hijack/overcharge risks. Price: $0.002 USDC on Base.
- security_evm_calldata_firewall
Decodes and inspects EVM transaction calldata / ABI payloads for unauthorized approvals, permit signatures, or drainer selectors. Price: $0.002 USDC on Base.
Security scan
No findings
We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.
Recent checks
| When | Result | HTTP | Time |
|---|---|---|---|
| 2 h ago | Passed | 200 | 270 ms |