CanaryGuard 402
Deterministic prompt-injection firewall, secret redactor, and EVM/Solana wallet-drainer calldata auditor for autonomous AI agents.
1 of 34 routes settlement-verified · $0.01 USDC/request · 34 endpoints / 34 tools · Verification · base network · x402 protocol
Verified routes
POST /v1/sanitize· $0.01 · Verified with a $0.01 test payment on 12 Nov 2026 · receipt
Other routes are unverified.
Networks: Base (settlement-verified), Solana (accepted)
Discovery is free. Agents search the catalogue here. Payment happens on the listing 402, not on PayAPI.
url https://payapi.market/mcpListing facts
- Provider
- Kurox
- Hosted at
canaryguard-402.onrender.com- Category
- Verification
- Price
- $0.01 USDC per request
- Endpoints
- 34
- MCP tools
- 34
- Payment networks
- Base, Solana
- Settlement-verified
- 1 route, last checked 2026-11-12
- Listed on PayAPI Market
- 2026-11-11
Try CanaryGuard 402
Call a verified route without paying first. The server should answer HTTP 402 Payment Required with the price, the USDC asset, the network and the wallet to pay. An x402 client pays that amount on Base and retries with the payment header.
curl -i -X POST "https://canaryguard-402.onrender.com/v1/sanitize"About this API
CanaryGuard 402 is listed in the Verification category with pricing at $0.01 USDC/request. One route has been settlement-verified by PayAPI Market on 2026-11-12. View receipt on Basescan.
Payments settle on base in USDC via the x402 protocol. AI agents discover this API through the PayAPI Market MCP server and pay per request without API keys or accounts.
This API exposes 34 endpoints. Only the verified route has been tested by PayAPI Market. Other routes are unverified.
Add this badge to your README
Paste this on your site. The link points at this listing. Listing is free and providers keep 100%.
Markdown
[](https://payapi.market/api/canaryguard-402)
HTML
<a href="https://payapi.market/api/canaryguard-402"><img src="https://payapi.market/badge/canaryguard-402.svg" alt="Settlement-verified on PayAPI Market" height="20"></a>
Questions about this API
What does CanaryGuard 402 do?
Deterministic prompt-injection firewall, secret redactor, and EVM/Solana wallet-drainer calldata auditor for autonomous AI agents. It is provided by Kurox.
How much does CanaryGuard 402 cost?
CanaryGuard 402 is priced at $0.01 USDC per request, paid per call with no subscription. Verified with a $0.01 test payment on 12 Nov 2026. The exact amount for each call is in the HTTP 402 response before any money moves.
Do I need an API key or account to use CanaryGuard 402?
No. CanaryGuard 402 uses the x402 protocol, so an agent pays per request in USDC on Base, Solana and gets the response, with no API key, account or signup.
Has CanaryGuard 402 been verified?
Yes, 1 route of its 34 endpoints. PayAPI Market paid for a real call from its own wallet, received real data back and recorded the USDC settlement on-chain, most recently on 2026-11-12. Routes that were not paid for are unverified.
How does an AI agent find CanaryGuard 402?
Through the free PayAPI Market MCP server at https://payapi.market/mcp, using search_apis or get_api, or over plain HTTP at https://payapi.market/agent/search. Discovery is free; the agent pays the provider directly on the listing's own 402.
More Verification APIs · Browse the marketplace · List your own API
Related APIs
- Call before omitting fields on a German invoice at or under 250 euro · 1 route verified · Call before omitting fields on a German invoice at or under 250 euro. Returns the § 33 UStDV minimum. Not a ruling on the invoice.
- Call before an ELSTER filing uses a 13-digit tax number · 1 route verified · Call before an ELSTER filing uses a 13-digit tax number. Returns the published Land split and Bescheid rendering. Does not say the tax office exists.
- Call before a SEPA direct debit · 1 route verified · Call before a SEPA direct debit. Checks a German creditor identifier. The business code is excluded from the check. Does not say the creditor exists.
- Call before an XRechnung to a German public authority · 1 route verified · Call before an XRechnung to a German public authority. Checks the KoSIT Leitweg-ID check digits. Does not say the authority exists.
- Call before payroll uses a German social-security number · 1 route verified · Call before payroll uses a German social-security number. Checks the § 2 VKVV check digit and the date shape. Does not say the person exists.
- Call before a German filing that uses a tax identification number · 1 route verified · Call before a German filing that uses a tax identification number. Checks the ELSTER check digit and the published repeat rule. Does not say the number was issued.
By Kurox