Servers Playground How we check Add a server Log in

CanaryGuard 402

Working · 1.5 s

io.github.ak10082247-max/canaryguard-402v1.0.2

Deterministic prompt-injection detection & sanitization for AI agents via x402 on Base.

Security

Source Website Registry entry

Maintain this server? Claim it

Try it

Call this server's tools from your browser. Nothing to install.

https://canaryguard-402.onrender.com/mcp

Requests go through mcptry because browsers can't call most MCP servers directly. Header values are sent to the server for that request only and are never stored or logged.

Tool list from our last check. Connect live to refresh it.

analyzeEvmWallet Read-only

Comprehensive EVM wallet security profile on Base, analyzing transaction velocity, approval exposure, drainer interaction risk, and smart-account state. Price: 0.010 USDC on Base.

wallet_addressstring, required

EVM wallet address (0x...)

chain_idinteger

CanaryGuard 402 MCP server | mcptry

Tools (28)

analyzeEvmWallet

Comprehensive EVM wallet security profile on Base, analyzing transaction velocity, approval exposure, drainer interaction risk, and smart-account state. Price: 0.010 USDC on Base.

read-only

Argument	Type	Description
chain_id	integer
wallet_address*	string	EVM wallet address (0x...)

Input schema (JSON)

{
  "type": "object",
  "required": [
    "wallet_address"
  ],
  "properties": {
    "chain_id": {
      "type": "integer",
      "default": 8453
    },
    "wallet_address": {
      "type": "string",
      "description": "EVM wallet address (0x...)"
    }
  }
}

auditEip712Signature

Audits EIP-712 and EIP-3009 typed-data signature payloads (Permit, Permit2, transferWithAuthorization) to block malicious spender approvals and phishing domains. Price: 0.010 USDC on Base.

read-only

Argument	Type	Description
verifying_contract*	string

Input schema (JSON)

{
  "type": "object",
  "required": [
    "verifying_contract"
  ],
  "properties": {
    "verifying_contract": {
      "type": "string"
    }
  }
}

auditEip712SignaturePayload

Audits EIP-712 and EIP-3009 typed-data signature payloads (Permit, Permit2, transferWithAuthorization) to prevent unauthorized token approvals and replay attacks. Price: 0.02 USDC on Base.

read-only

Argument	Type	Description
primary_type	string
spender_or_to	string
verifying_contract*	string

Input schema (JSON)

{
  "type": "object",
  "required": [
    "verifying_contract"
  ],
  "properties": {
    "primary_type": {
      "type": "string"
    },
    "spender_or_to": {
      "type": "string"
    },
    "verifying_contract": {
      "type": "string"
    }
  }
}

auditMcpToolPoisoning

Inspects Model Context Protocol (MCP) tool definitions, descriptions, and JSON schemas for hidden prompt overrides, shadowing attacks, and exfiltration sinks. Price: 0.02 USDC on Base.

read-only

Argument	Type	Description
tool_name*	string
input_schema	object
tool_description	string

Input schema (JSON)

{
  "type": "object",
  "required": [
    "tool_name"
  ],
  "properties": {
    "tool_name": {
      "type": "string"
    },
    "input_schema": {
      "type": "object"
    },
    "tool_description": {
      "type": "string"
    }
  }
}

auditMcpToolSchema

Inspects Model Context Protocol (MCP) tool definitions, JSON schemas, and server cards for hidden instructions, tool shadowing, and data exfiltration vectors. Price: 0.010 USDC on Base.

read-only

Argument	Type	Description
tool_name*	string

Input schema (JSON)

{
  "type": "object",
  "required": [
    "tool_name"
  ],
  "properties": {
    "tool_name": {
      "type": "string"
    }
  }
}

auditUrlAgentReadiness

Audits any domain or URL for AI agent readiness (llms.txt, .well-known/x402, openapi.json, MCP server card) and detects hidden CSS/DOM prompt-injection traps. Price: 0.010 USDC on Base.

read-only

Argument	Type	Description
url*	string

Input schema (JSON)

{
  "type": "object",
  "required": [
    "url"
  ],
  "properties": {
    "url": {
      "type": "string"
    }
  }
}

calculateLlmTokenPricing

Calculates exact input, cached-input, and output token costs across frontier LLMs (OpenAI, Anthropic, Gemini, DeepSeek, Meta) and recommends optimal model routing. Price: 0.010 USDC on Base.

read-only

Argument	Type	Description
model	string

Input schema (JSON)

{
  "type": "object",
  "properties": {
    "model": {
      "type": "string",
      "default": "claude-3-7-sonnet"
    }
  }
}

canary_sanitize

Deterministic prompt-injection firewall and honeypot scrubber for AI agents. Sanitizes untrusted text and blocks detected wallet-draining commands before context ingestion. Price: 0.010 USDC on Base.

read-only

Argument	Type	Description
content*	string	Untrusted text or web content to sanitize
strict_mode	boolean

Input schema (JSON)

{
  "type": "object",
  "required": [
    "content"
  ],
  "properties": {
    "content": {
      "type": "string",
      "description": "Untrusted text or web content to sanitize"
    },
    "strict_mode": {
      "type": "boolean",
      "default": true
    }
  }
}

checkSmartContractHoneypot

Audits Base smart contracts for hidden transfer locks, owner blacklist modifiers, unverified proxy upgrades, and malicious fee-on-transfer hooks. Price: 0.02 USDC on Base.

read-only

Argument	Type	Description
chain_id	integer
contract_address*	string	Base contract address (0x...)

Input schema (JSON)

{
  "type": "object",
  "required": [
    "contract_address"
  ],
  "properties": {
    "chain_id": {
      "type": "integer",
      "default": 8453
    },
    "contract_address": {
      "type": "string",
      "description": "Base contract address (0x...)"
    }
  }
}

checkWalletDrainer

Audits EVM wallet and counterparty addresses on Base for Permit2 drainer exposure, approval phishing history, and OFAC sanctions flags. Price: 0.02 USDC on Base.

read-only

Argument	Type	Description
chain_id	integer
wallet_address*	string	EVM wallet address to screen (0x...)

Input schema (JSON)

{
  "type": "object",
  "required": [
    "wallet_address"
  ],
  "properties": {
    "chain_id": {
      "type": "integer",
      "default": 8453
    },
    "wallet_address": {
      "type": "string",
      "description": "EVM wallet address to screen (0x...)"
    }
  }
}

checkWalletSanctions

Screens EVM and Solana wallet addresses against OFAC SDN sanctions lists, Lazarus Group attributions, and known DeFi exploit/drainer blacklists. Price: 0.010 USDC on Base.

read-only

Argument	Type	Description
address*	string	EVM or Solana wallet address to screen

Input schema (JSON)

{
  "type": "object",
  "required": [
    "address"
  ],
  "properties": {
    "address": {
      "type": "string",
      "description": "EVM or Solana wallet address to screen"
    }
  }
}

decodeBaseTxStatus

Decodes Base Mainnet transaction receipts, EIP-3009 transferWithAuthorization settlements, ERC-20 transfer logs, gas fees, and finality confirmations. Price: 0.010 USDC on Base.

read-only

Argument	Type	Description
tx_hash*	string

Input schema (JSON)

{
  "type": "object",
  "required": [
    "tx_hash"
  ],
  "properties": {
    "tx_hash": {
      "type": "string"
    }
  }
}

getCryptoPriceOnchain

Returns tamper-resistant on-chain USD spot prices, 24h volatility, and Chainlink/TWAP oracle deviation metrics for major Base and EVM assets. Price: 0.010 USDC on Base.

read-only

Argument	Type	Description
symbol*	string

Input schema (JSON)

{
  "type": "object",
  "required": [
    "symbol"
  ],
  "properties": {
    "symbol": {
      "type": "string"
    }
  }
}

getOndemandMarketSnapshot

On-demand institutional market intelligence snapshot combining Base DEX spot & TWAP prices, Aerodrome/Uniswap V3 liquidity depth, perpetual funding rates, and Polymarket whale orderbook divergence. Price: 0.020 USDC on Base.

read-only

Argument	Type	Description
assets	array
include_polymarket	boolean

Input schema (JSON)

{
  "type": "object",
  "properties": {
    "assets": {
      "type": "array",
      "items": {
        "type": "string"
      }
    },
    "include_polymarket": {
      "type": "boolean",
      "default": true
    }
  }
}

getPolymarketOddsPulse

Delivers sanitized Polymarket CLOB implied probabilities, bid-ask spreads, and 24-hour smart-money volume movers across crypto, macro, and geopolitics. Price: 0.010 USDC on Base.

read-only

Argument	Type	Description
category	string

Input schema (JSON)

{
  "type": "object",
  "properties": {
    "category": {
      "type": "string",
      "default": "crypto"
    }
  }
}

getPolymarketVerifiedOdds

Delivers CanaryGuard-sanitized Polymarket CLOB implied probabilities, bid-ask spread depth, and smart-money orderbook skew across high-volume markets. Price: 0.02 USDC on Base.

read-only

Argument	Type	Description
category	string

Input schema (JSON)

{
  "type": "object",
  "properties": {
    "category": {
      "type": "string",
      "default": "crypto"
    }
  }
}

getSafeBaseTrending

Returns top Base Mainnet tokens by 24h DEX volume and liquidity velocity that pass CanaryGuard zero-honeypot and prompt-injection safety gates. Price: 0.02 USDC on Base.

read-only

Argument	Type	Description
limit	integer
min_liquidity_usd	number

Input schema (JSON)

{
  "type": "object",
  "properties": {
    "limit": {
      "type": "integer",
      "default": 5
    },
    "min_liquidity_usd": {
      "type": "number",
      "default": 1000000
    }
  }
}

getSafeDefiYields

Curates 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. Price: 0.010 USDC on Base.

read-only

Argument	Type	Description
asset	string

Input schema (JSON)

{
  "type": "object",
  "properties": {
    "asset": {
      "type": "string",
      "default": "USDC"
    }
  }
}

getSafeYieldAllocation

Computes 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. Price: 0.020 USDC on Base.

read-only

Argument	Type	Description
chains	array
capital_usdc	number
risk_tolerance	string

Input schema (JSON)

{
  "type": "object",
  "properties": {
    "chains": {
      "type": "array",
      "items": {
        "type": "string"
      }
    },
    "capital_usdc": {
      "type": "number",
      "default": 50000
    },
    "risk_tolerance": {
      "type": "string",
      "default": "CONSERVATIVE"
    }
  }
}

getTokenHistoryAndSpread

Returns 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. Price: 0.020 USDC on Base.

read-only

Argument	Type	Description
quote	string
token	string	Token symbol or Base contract address
window	string

Input schema (JSON)

{
  "type": "object",
  "properties": {
    "quote": {
      "type": "string",
      "default": "USDC"
    },
    "token": {
      "type": "string",
      "default": "ETH",
      "description": "Token symbol or Base contract address"
    },
    "window": {
      "type": "string",
      "default": "24h"
    }
  }
}

guardAgentMemory

Scans RAG context chunks, vector DB retrievals, and persistent agent memory payloads for delayed sleeper-agent instructions and cross-session poisoning. Price: 0.02 USDC on Base.

read-only

Argument	Type	Description
session_id	string
memory_chunk*	string	Memory or RAG chunk to verify before persistence

Input schema (JSON)

{
  "type": "object",
  "required": [
    "memory_chunk"
  ],
  "properties": {
    "session_id": {
      "type": "string",
      "default": "default"
    },
    "memory_chunk": {
      "type": "string",
      "description": "Memory or RAG chunk to verify before persistence"
    }
  }
}

inspectBaseToken

Audits Base ERC-20 token contracts for honeypot risks, buy/sell transfer taxes, liquidity depth, and prompt injection traps in token metadata. Price: 0.010 USDC on Base.

read-only

Argument	Type	Description
token_address*	string	Base ERC-20 contract address

Input schema (JSON)

{
  "type": "object",
  "required": [
    "token_address"
  ],
  "properties": {
    "token_address": {
      "type": "string",
      "description": "Base ERC-20 contract address"
    }
  }
}

inspectContractInfo

Inspects Base EVM smart contract bytecode size, EIP-1967/UUPS proxy implementation slots, EIP-7702 delegation designators, and verified function selectors. Price: 0.010 USDC on Base.

read-only

Argument	Type	Description
chain_id	integer
contract_address*	string	Smart contract address on Base (0x...)

Input schema (JSON)

{
  "type": "object",
  "required": [
    "contract_address"
  ],
  "properties": {
    "chain_id": {
      "type": "integer",
      "default": 8453
    },
    "contract_address": {
      "type": "string",
      "description": "Smart contract address on Base (0x...)"
    }
  }
}

inspectPhishingUrl

Audits target URLs, API endpoints, and Web3 dApp domains for IDN homograph spoofing, Angel/Pink/Inferno drainer scripts, and hidden DOM prompt injections. Price: 0.02 USDC on Base.

read-only

Argument	Type	Description
url*	string	URL or domain to inspect

Input schema (JSON)

{
  "type": "object",
  "required": [
    "url"
  ],
  "properties": {
    "url": {
      "type": "string",
      "description": "URL or domain to inspect"
    }
  }
}

inspectUniswapPoolState

Audits Uniswap V3/V4 and Aerodrome liquidity pools on Base, returning tick liquidity depth, fee tier, price impact bps, and LP concentration rug-risk scores. Price: 0.010 USDC on Base.

read-only

Argument	Type	Description
quote_token	string
pool_or_token_address*	string	Pool or token address on Base

Input schema (JSON)

{
  "type": "object",
  "required": [
    "pool_or_token_address"
  ],
  "properties": {
    "quote_token": {
      "type": "string",
      "default": "USDC"
    },
    "pool_or_token_address": {
      "type": "string",
      "description": "Pool or token address on Base"
    }
  }
}

repairAndSanitizeJson

Deterministically repairs malformed or truncated LLM JSON payloads (missing quotes, trailing commas, markdown fences) while scrubbing embedded prompt-injection payloads. Price: 0.010 USDC on Base.

read-only

Argument	Type	Description
raw_json*	string

Input schema (JSON)

{
  "type": "object",
  "required": [
    "raw_json"
  ],
  "properties": {
    "raw_json": {
      "type": "string"
    }
  }
}

runFullEnterpriseRiskAudit

Enterprise 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. Price: 0.020 USDC on Base.

read-only

Argument	Type	Description
chain_id	integer
target_address*	string	Token, pool, or contract address on Base (0x...)
counterparty_wallet	string	Optional wallet address to include in AML/drainer audit

Input schema (JSON)

{
  "type": "object",
  "required": [
    "target_address"
  ],
  "properties": {
    "chain_id": {
      "type": "integer",
      "default": 8453
    },
    "target_address": {
      "type": "string",
      "description": "Token, pool, or contract address on Base (0x...)"
    },
    "counterparty_wallet": {
      "type": "string",
      "description": "Optional wallet address to include in AML/drainer audit"
    }
  }
}

verifyAgentAttestation

Generates a cryptographic attestation report verifying an autonomous AI agent wallet, x402 EIP-3009 payment capability, counterparty reputation score, and zero-drainer history on Base. Price: 0.020 USDC on Base.

read-only

Argument	Type	Description
agent_wallet*	string	Agent or merchant EVM wallet address (0x...)
service_domain	string	Optional x402 service domain to verify

Input schema (JSON)

{
  "type": "object",
  "required": [
    "agent_wallet"
  ],
  "properties": {
    "agent_wallet": {
      "type": "string",
      "description": "Agent or merchant EVM wallet address (0x...)"
    },
    "service_domain": {
      "type": "string",
      "description": "Optional x402 service domain to verify"
    }
  }
}