INDIVIDUAL MCP TOOL

validate_agent_card

Read the agent card published at an address and report what the A2A specification says about it, field by field, including whether it uses the shape from before v1.0.

kopass.appnone authenticationAvailability not checked

LIVE ENDPOINT

https://kopass.app/mcp

No auth detected

Connect to this endpoint to inspect the live schema for validate_agent_card and invoke it with your own arguments.

Indexed input schema

{}

Risk classification

Inferred read-only · medium confidence · heuristic, not a guarantee.

No write-capable action terms were found; this is not proof that invocation has no side effects.

Parent server

kopass.app

CONNECT WITH APPROVAL

Client installation

Review this server and its permissions before adding it. Secret placeholders must be set locally.

Codex

~/.codex/config.toml

[mcp_servers.kopass]
url = "https://kopass.app/mcp"
enabled = true

Claude Code

.mcp.json

{
  "mcpServers": {
    "kopass": {
      "type": "http",
      "url": "https://kopass.app/mcp"
    }
  }
}

Claude Desktop

Settings → Connectors → Add custom connector

Name: kopass
Remote MCP URL: https://kopass.app/mcp

Add this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.

Cursor

.cursor/mcp.json

{
  "mcpServers": {
    "kopass": {
      "url": "https://kopass.app/mcp"
    }
  }
}

Visual Studio Code

.vscode/mcp.json

Add to Visual Studio Code

{
  "servers": {
    "kopass": {
      "type": "http",
      "url": "https://kopass.app/mcp"
    }
  }
}

Generic MCP

Client-specific MCP configuration

{
  "name": "kopass",
  "transport": "streamable-http",
  "url": "https://kopass.app/mcp"
}

MCP Inspector

Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.

Related tools

a2a_ecosystem — How many projects use the A2A (Agent2Agent) protocol, counted daily from declared repository topics: total, created in the last year, active, dormant, abandoned, and by language.
mcp_ecosystem — How many servers are published for the Model Context Protocol, counted daily from the official registry, with the same breakdown and the date of the reading.
search_tools — Search the KoPass catalogue of developer tools, libraries, CLIs, MCP servers and agent skills.
find_agents_by_capability — Find deployed A2A agents by the skills they declare, among those whose card KoPass read at their own well-known location and that still answered on the latest reading.
agent_record — Return the full record KoPass holds for one A2A agent, by its host name: declared skills, conformance verdict, protocol version, since when it has been followed, and the date it last answered.
a2a_conformance — Return the dated conformance figures across every agent card KoPass reads daily: how many are conformant, how many still use the shape from before v1.0, how many are signed, and the most frequent faults.