Developer Tools
kopass.app
Serves daily-updated counts of A2A and MCP ecosystem projects and provides search and lookup tools for developer tools, MCP servers, and A2A agents.
ENDPOINT 1
https://kopass.app/mcp
MCP server metadata
- Name
- kopass
- Version
- 1.0.0
KoPass answers with measurements, never with opinions, and every figure carries the date it was taken. Use a2a_ecosystem or mcp_ecosystem for ecosystem sizes, search_tools for the developer catalogue, find_agents_by_capability for deployed A2A agents that still answer, and validate_agent_card to check one card against the specification.
Known tools 7
a2a_ecosystemHow 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.
Inferred read-onlymcp_ecosystemHow 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.
Inferred read-onlysearch_toolsSearch the KoPass catalogue of developer tools, libraries, CLIs, MCP servers and agent skills.
Inferred read-onlyfind_agents_by_capabilityFind 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.
Inferred read-onlyagent_recordReturn 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.
Inferred read-onlya2a_conformanceReturn 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.
Inferred read-onlyvalidate_agent_cardRead 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.
Inferred read-onlyCONNECT 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.
TRUST AND VERIFICATION EVIDENCE
Trust Data Available
BuiltWith Trust API v2 evidence for kopass.app was fetched 2026-10-03T06:59:40.127Z.
kopass.app is assessed as Neutral: No suspicious signals found, but no strong positive signal either
Evidence is source-attributed and does not guarantee that a third-party server is safe. Risk labels are conservative metadata heuristics.