MCP server · Code & DevOps

CanaryGuard 402

By ak10082247-max Verified namespace

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

Website Source code AI models & agents Finance & payments

Connect to CanaryGuard 402

Checks passed: 13 / 22

2 failed · 7 not measured

Median response: 6672 ms

Median of successful probes over 7 days

30-day uptime: Not measured

Share of countable probes over 30 days, including daily rollups. Auth challenges are excluded.

Discovered tools: 26

Tool definitions returned by this server

Independent monitoring

Health & checks

Status history

Responded

The server completed its last measured handshake. This is an observation, not a guarantee.

Last checked 21 hr ago

Check summary by test group
Test area	Passed	Failed	Unmeasured
ConnectionCan a client connect and discover tools?	4	1	0
Reliability & speedDoes it respond consistently and quickly?	1	0	3
Access & authenticationWhat is required to use this server?	1	0	2
Tool qualityAre the tool definitions usable by an agent?	3	1	0
Publisher identityCan the publisher be traced to its source?	4	0	2

Unmeasured means there is not enough evidence to decide. How these checks work

Inspect individual checks 22 recorded

Core

Pass
Reachable
Latest probe returned HTTP 200 in 583 ms.
21 hr ago
Pass
Valid handshake
protocolVersion 2024-11-05, serverInfo.name canaryguard-402.
21 hr ago
Pass
Lists tools
tools/list returned 26 tools.
21 hr ago
Fail
Current protocol
Negotiated 2024-11-05. The bar is 2025-06-18 or newer.
21 hr ago
Pass
HTTPS
The endpoint URL is https.

Performance

Not measured
Fast (p50)
Median latency 6672 ms over 2 samples in 7 days. The bar is 1000 ms. Need at least 5 samples.
Not measured
Consistent (p95)
95th percentile 12152 ms over 2 samples in 7 days. The bar is 3000 ms. Need at least 20 samples.
Not measured
Reliable (uptime)
2 of 2 attempts returned a tool list in 30 days (100%). The bar is 99%. Need at least 30 samples.
Pass
Stable tool list
No tool was removed and no required parameter was added in the last 30 days.
21 hr ago

Access

Pass
Open access
tools/list succeeded with no credential, and the record declares none.
21 hr ago
Not measured
Standard auth
Auth is not required, so the OAuth metadata check does not apply.
Not measured
Free tier cited
No publisher quote has been checked.

Tools

Pass
Tools described
Every tool description is at least 20 characters.
21 hr ago
Pass
Valid input schemas
Every inputSchema is a JSON Schema object.
21 hr ago
Fail
Parameters documented
13 of 57 parameters have a description (23%). The bar is 80%.
21 hr ago
Pass
Safety hints
Every tool sets readOnlyHint or destructiveHint.
21 hr ago

Publisher

Pass
Verified namespace
Listed in the Official MCP Registry.
Not measured
Website matches publisher
This namespace is not a reverse domain, so the website comparison does not apply.
Pass
Source repo linked
A repository URL is on file.
Pass
Repo owner matches
The GitHub repository owner matches the namespace login.
Pass
Recently updated
Updated 2026-10-15T15:47:42.821101Z, within 180 days.
27 days ago
Not measured
Open-source licence
The GitHub licence lookup has not returned an OSI result yet.

Start using CanaryGuard 402

Connect to this server

Choose your client, copy the configuration, then enable the server in your client’s MCP settings.

Run this command in your terminal, then restart Claude Code.

Claude Code

claude mcp add --transport http canaryguard-402 https://canaryguard-402.onrender.com/mcp

Capabilities

Tools 26

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 or Solana.

Discovered 21 hr ago

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 or Solana.

Discovered 21 hr ago

auditEip712SignaturePayload

Audits EIP-712 and EIP-3009 typed-data signature payloads (Permit, Permit2, transferWithAuthorization) to prevent unauthorized token approvals and replay attacks. Price: 0.050 USDC on Base or Solana.

Discovered 21 hr ago

auditMcpToolPoisoning

Inspects Model Context Protocol (MCP) tool definitions, descriptions, and JSON schemas for hidden prompt overrides, shadowing attacks, and exfiltration sinks. Price: 0.050 USDC on Base or Solana.

Discovered 21 hr ago

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 or Solana.

Discovered 21 hr ago

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 or Solana.

Discovered 21 hr ago

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 or Solana.

Discovered 21 hr ago

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 or Solana.

Discovered 21 hr ago

checkSmartContractHoneypot

Audits Base smart contracts for hidden transfer locks, owner blacklist modifiers, unverified proxy upgrades, and malicious fee-on-transfer hooks. Price: 0.050 USDC on Base or Solana.

Discovered 21 hr ago

checkWalletDrainer

Audits EVM wallet and counterparty addresses on Base for Permit2 drainer exposure, approval phishing history, and OFAC sanctions flags. Price: 0.050 USDC on Base or Solana.

Discovered 21 hr ago

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 or Solana.

Discovered 21 hr ago

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 or Solana.

Discovered 21 hr ago

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 or Solana.

Discovered 21 hr ago

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: 0.050 USDC on Base or Solana.

Discovered 21 hr ago

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 or Solana.

Discovered 21 hr ago

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 or Solana.

Discovered 21 hr ago

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 or Solana.

Discovered 21 hr ago

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 or Solana.

Discovered 21 hr ago

guardAgentMemory

Scans RAG context chunks, vector DB retrievals, and persistent agent memory payloads for delayed sleeper-agent instructions and cross-session poisoning. Price: 0.050 USDC on Base or Solana.

Discovered 21 hr ago

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 or Solana.

Discovered 21 hr ago

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 or Solana.

Discovered 21 hr ago

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: 0.050 USDC on Base or Solana.

Discovered 21 hr ago

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 or Solana.

Discovered 21 hr ago

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 or Solana.

Discovered 21 hr ago

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: 0.100 USDC on Base or Solana.

Discovered 21 hr ago

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 or Solana.

Discovered 21 hr ago

Recent measurements

Probe history

View status

Latest stored probes. Raw probe rows are kept for 14 days.
Checked	Result	Response	Tools
21 hr ago	Connected	583 ms	26
1 day ago	Connected	12761 ms	26

Published by

ak10082247-max

Publisher of CanaryGuard 402, listed under io.github.ak10082247-max.

The namespace matches a verified registry identity. Identity verification does not certify the server’s security.

Publisher website GitHub profile All publisher servers

Server details

Version: 1.0.2
Transport: streamable-http
Authentication: No requirement recorded
Listing source: MCP Registry

io.github.ak10082247-max/canaryguard-402

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Markdown

[![MCP Heartbeat](https://mcpheartbeat.com/badge/io.github.ak10082247-max/canaryguard-402.svg)](https://mcpheartbeat.com/s/io.github.ak10082247-max/canaryguard-402)

HTML

<a href="https://mcpheartbeat.com/s/io.github.ak10082247-max/canaryguard-402"><img alt="MCP Heartbeat" src="https://mcpheartbeat.com/badge/io.github.ak10082247-max/canaryguard-402.svg"></a>

Uptime markdown

[![MCP Heartbeat uptime](https://mcpheartbeat.com/badge/io.github.ak10082247-max/canaryguard-402.svg?kind=uptime)](https://mcpheartbeat.com/s/io.github.ak10082247-max/canaryguard-402)

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Health & checks

Core

Performance

Access

Tools

Publisher

Connect to this server

Tools 26

Probe history

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