AgentGrade
https://agentgrade.com
● healthy
agent-verification-security
Free web-based scanner that validates x402 implementations on any URL (HTTP 402 with quoted price headers, payment-required surface, well-known/x402 discovery, agent-readable pricing) alongside ~70 other agent-readiness checks. Per-check remediation hints linked to a Knowledge Base. Also available as a [CLI](https://github.com/Agentic-Adventures/agentgrade-cli), [MCP server](https://agentgrade.com/mcp), and [GitHub Action](https://github.com/marketplace/actions/agentgrade-scan). Public leaderboard at [agentgrade.com/leaderboard/](https://agentgrade.com/leaderboard/).
Category
agent-verification-security
Chains
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Price
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How to call
cURL · x402-fetch / x402-axios will auto-handle 402
curl -X POST https://agentgrade.com