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

MCP server · hosted · v0.7.32 · dev.agentdiet/assay
NEW · 3h agoSeen in the registry 2h ago

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

Website ↗How to connect ↓

What it does

Assay A2A, MCP & x402 Pre-Flight Verifier & Observatory is an MCP server, a connector that lets an AI assistant use it as a tool. It is hosted: an assistant connects to it over the internet, nothing to install.

From the publisher's description, Electra Index matched it to one capability: travel booking. That makes it a candidate for tasks such as book travel.

Facts come from the Official MCP Registry, as declared by the publisher. Capabilities are matched automatically (low confidence) and are not a test of the tool.

At a glance

Hosted (remote)YES
Local installNO
Version0.7.32
PriceNot in the registry
First seen19 Oct 2026
Last checked2h ago

How to connect

As declared in the Official MCP Registry · not tested by Electra Index

Hosted endpoint

  • https://assay.agentdiet.dev/mcp streamable-http

In Claude Code: claude mcp add --transport http assay-a2a-mcp-x402-pre-flight-verifier-observatory https://assay.agentdiet.dev/mcp

MCP settings (Claude Desktop, Cursor and other MCP clients)

{
  "mcpServers": {
    "assay-a2a-mcp-x402-pre-flight-verifier-observatory": {
      "url": "https://assay.agentdiet.dev/mcp"
    }
  }
}

Tasks it helps with

Share of each task's required capabilities it covers
Book travel
Travel Booking
50%

Similar tools

Listed for the same task: book travel
  • hoteloracleREMOTELOCAL
    Hotel Intelligence MCP — search, price compare, area guides, price calendars via Google Hotels
  • travelpayouts-mcpREMOTELOCAL
    MCP server for Travelpayouts API -- flight search, popular routes, price calendar
  • AviasalesREMOTELOCAL
    Cheap flight search via Aviasales Data API: fares by route, price calendar, cheapest destinations
  • airbnb-dataREMOTELOCAL
    Airbnb search, listing details, and calendar availability as clean structured data
  • SlickTripREMOTELOCAL
    Live flight, hotel and seat prices, cheapest-day calendars, and price-drop alerts
  • Best Time to Book HotelsREMOTELOCAL
    Best-time-to-book verdicts, live last-minute hotel deals, and city price calendars, from data

Ready-made AI agents

An MCP server is a connector you add to your own assistant. These are finished products that do the same job for you:

Facts & evidence

Each fact shows where it was seen and when.
FactValueEvidenceSourceLast confirmed
Hosted endpointhttps://assay.agentdiet.dev/mcpDECLAREDSRC-001 Official MCP Registry2h ago
Local install (package)noDECLAREDSRC-001 Official MCP Registry2h ago
Remote access (hosted)yesDECLAREDSRC-001 Official MCP Registry2h ago
Websitehttps://assay.agentdiet.devDECLAREDSRC-001 Official MCP Registry2h ago
Registry statusactiveDECLAREDSRC-001 Official MCP Registry2h ago
Version0.7.32DECLAREDSRC-001 Official MCP Registry2h ago
MCP serveryesDECLAREDSRC-001 Official MCP Registry2h ago

Change history

  • NEW19 Oct 2026
    first seen in the index

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Questions about Assay A2A, MCP & x402 Pre-Flight Verifier & Observatory

How do I connect Assay A2A, MCP & x402 Pre-Flight Verifier & Observatory?

Use the hosted endpoint https://assay.agentdiet.dev/mcp in your assistant's MCP settings. The exact settings are in "How to connect" above, as declared in the Official MCP Registry.

What can I use Assay A2A, MCP & x402 Pre-Flight Verifier & Observatory for?

Based on its description, it is most relevant to: book travel.