Assay A2A, MCP & x402 Pre-Flight Verifier & Observatory for Claude.ai

dev.agentdiet/assay

Live behavioral security verifier, schema auditor, and trust oracle for A2A, MCP & x402 agents.

client:Claude.ai transport:streamable-http tools:4

Install Assay A2A, MCP & x402 Pre-Flight Verifier & Observatory in Claude.ai

Settings → Connectors → Add custom connector

https://assay.agentdiet.dev/mcp

Claude on the web takes a remote URL and completes OAuth in the browser. For a packaged server use Claude Desktop or Claude Code instead. Claude.ai docs

What Claude.ai can do once it is connected

assay_preflight
assay_probe
assay_verify_delivery
assay_get_ledger_policy

Assay A2A, MCP & x402 Pre-Flight Verifier & Observatory in other clients

Claude Code
Claude Desktop
Cursor
VS Code
Zed
Windsurf
Cline
Gemini CLI
Grok
ChatGPT
LangChain

Assay A2A, MCP & x402 Pre-Flight Verifier & Observatory MCP server