Discover / canaryguard-402.onrender.com

CanaryGuard 402

■ Challenge detected

Deterministic prompt-injection firewall and honeypot scrubber for AI agents. Sanitizes untrusted text and blocks detected wallet-draining commands before context ingestion.

x402
Base
USDC

Listed price: $0.01
Challenge detected: 5 of the last 5 checks
Median response: 270 ms
Last checked: 17 Oct, 07:50 UTC
In our index since: 10 Oct 2026

Endpoint

curl -i https://canaryguard-402.onrender.com/v1/sanitize
# 402 Payment Required: pay with an x402 client (USDC on Base),
# then send the same request again with the payment attached.

29 listed endpoints

Checks and payment terms on this page refer to the endpoint above. Other listed endpoints have not been checked individually.

Base URLhttps://canaryguard-402.onrender.com

Method not supplied/mcp#canary_sanitizeNo price listedCall this security tool before placing untrusted text, scraped web content, or tool outputs into your context window. Detects and scrubs prompt injection and malicious wallet transfer exploits. Cost: 0.010 USDC on Base. Deterministic rules have incomplete coverage; results do not guarantee safety.
POST/v1/defi-yields-safe$0.01Curates top risk-adjusted USDC, EURC, and WETH DeFi yield pools on Base (Morpho, Aave V3, Aerodrome, Moonwell), pre-screened for TVL depth and audit status. On x402 Bazaar
POST/v1/llm-token-pricing$0.008Calculates exact input, cached-input, and output token costs across frontier LLMs (OpenAI, Anthropic, Gemini, DeepSeek, Meta) and recommends optimal model routing. On x402 Bazaar
POST/v1/tokens/history-and-spread$0.02Returns multi-timeframe Base token price history (1h, 24h, 7d, 30d OHLCV summary), Chainlink vs. Uniswap V3/Aerodrome bid-ask spread in bps, and realized volatility skew. On x402 Bazaar
POST/v1/yield/safe-allocation$0.02Computes an institutional risk-adjusted DeFi capital allocation matrix across multi-audited Base and Arbitrum liquidity vaults (Morpho Blue, Aave V3, Moonwell, Aerodrome) with smart-contract timelock and depeg stress scores. On x402 Bazaar
POST/v1/base/token$0.01Audits Base ERC-20 token contracts for honeypot risks, buy/sell transfer taxes, liquidity depth, and prompt injection traps in token metadata. On x402 Bazaar
POST/v1/security/smart-contract-honeypot-check$0.02Audits Base smart contracts for hidden transfer locks, owner blacklist modifiers, unverified proxy upgrades, and malicious fee-on-transfer hooks. On x402 Bazaar
POST/v1/security/phishing-url-inspector$0.02Audits target URLs, API endpoints, and Web3 dApp domains for IDN homograph spoofing, Angel/Pink/Inferno drainer scripts, and hidden DOM prompt injections. On x402 Bazaar
POST/v1/contract-info$0.009Inspects Base EVM smart contract bytecode size, EIP-1967/UUPS proxy implementation slots, EIP-7702 delegation designators, and verified function selectors. On x402 Bazaar
POST/v1/verify/agent-attestation$0.02Generates a cryptographic attestation report verifying an autonomous AI agent wallet, x402 EIP-3009 payment capability, counterparty reputation score, and zero-drainer history on Base. On x402 Bazaar
POST/v1/security/agent-memory-guard$0.02Scans RAG context chunks, vector DB retrievals, and persistent agent memory payloads for delayed sleeper-agent instructions and cross-session poisoning. On x402 Bazaar
POST/v1/wallet-analysis$0.01Comprehensive EVM wallet security profile on Base, analyzing transaction velocity, approval exposure, drainer interaction risk, and smart-account state. On x402 Bazaar
POST/v1/polymarket-odds-pulse$0.01Delivers sanitized Polymarket CLOB implied probabilities, bid-ask spreads, and 24-hour smart-money volume movers across crypto, macro, and geopolitics. On x402 Bazaar
POST/v1/security/eip712-signature-auditor$0.02Audits EIP-712 and EIP-3009 typed-data signature payloads (Permit, Permit2, transferWithAuthorization) to prevent unauthorized token approvals and replay attacks. On x402 Bazaar
POST/v1/ondemand/market-snapshot$0.02On-demand institutional market intelligence snapshot combining Base DEX spot & TWAP prices, Aerodrome/Uniswap V3 liquidity depth, perpetual funding rates, and Polymarket whale orderbook divergence. On x402 Bazaar
POST/v1/alpha/safe-base-trending$0.02Returns top Base Mainnet tokens by 24h DEX volume and liquidity velocity that pass CanaryGuard zero-honeypot and prompt-injection safety gates. On x402 Bazaar
POST/v1/risk/full_audit$0.02Enterprise 360-degree security audit bundle combining Base bytecode/proxy inspection, DEX liquidity rug-risk analysis, OFAC/Lazarus sanctions screening, EIP-712 permit verification, and deterministic prompt-injection firewalling. On x402 Bazaar
POST/v1/alpha/polymarket-verified-odds$0.02Delivers CanaryGuard-sanitized Polymarket CLOB implied probabilities, bid-ask spread depth, and smart-money orderbook skew across high-volume markets. On x402 Bazaar
POST/v1/eip712-signature-audit$0.009Audits EIP-712 and EIP-3009 typed-data signature payloads (Permit, Permit2, transferWithAuthorization) to block malicious spender approvals and phishing domains. On x402 Bazaar
POST/v1/wallet-sanctions-check$0.009Screens EVM and Solana wallet addresses against OFAC SDN sanctions lists, Lazarus Group attributions, and known DeFi exploit/drainer blacklists. On x402 Bazaar
POST/v1/mcp-tool-auditor$0.009Inspects Model Context Protocol (MCP) tool definitions, JSON schemas, and server cards for hidden instructions, tool shadowing, and data exfiltration vectors. On x402 Bazaar
POST/v1/security/wallet-drainer-check$0.02Audits EVM wallet and counterparty addresses on Base for Permit2 drainer exposure, approval phishing history, and OFAC sanctions flags. On x402 Bazaar
POST/v1/json-repair-and-sanitize$0.008Deterministically repairs malformed or truncated LLM JSON payloads (missing quotes, trailing commas, markdown fences) while scrubbing embedded prompt-injection payloads. On x402 Bazaar
POST/v1/uniswap-pool-state$0.009Audits Uniswap V3/V4 and Aerodrome liquidity pools on Base, returning tick liquidity depth, fee tier, price impact bps, and LP concentration rug-risk scores. On x402 Bazaar
POST/v1/sanitize$0.01Deterministic prompt-injection firewall and honeypot scrubber for AI agents. Sanitizes untrusted text and blocks detected wallet-draining commands before context ingestion. On x402 Bazaar

A dash means the listing gives no price or method. Copy buttons copy the full URL.

Showing 25 of 29 listed endpoints. Next endpoints

Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/canaryguard-402.onrender.com

Recent checks

10 Oct 2026One bar per check, showing up to 20 recent checks. Coloured bars show relative response time, with a minimum visible height; full-height grey bars mean no challenge was detected. “Challenge detected” means HTTP 402 or another detected payment-challenge signal.17 Oct 2026

All 5 checks

When (UTC)	Result	HTTP	Response
17 Oct, 07:50 UTC	Challenge detected	402	349ms
15 Oct, 23:42 UTC	Challenge detected	402	294ms
14 Oct, 17:17 UTC	Challenge detected	402	147ms
12 Oct, 15:35 UTC	Challenge detected	402	144ms
10 Oct, 21:52 UTC	Challenge detected	402	270ms

Questions

Did our last probe detect a payment challenge?

At our last probe on 17 Oct, 07:50 UTC, it returned HTTP 402 or another detected payment-challenge signal. This check did not test payment, delivery or compatibility with the Superstables client.

What price is recorded for CanaryGuard 402?

Its listed price is $0.01.

What payment terms does CanaryGuard 402 advertise?

The listing advertises x402, Base and USDC. It names cdp as its facilitator. Check the seller's current payment challenge and authentication requirements before paying.

Where is CanaryGuard 402 listed?

In x402 Bazaar. Superstables first indexed it on 10 Oct 2026.

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