A side-by-side look at the Nimbus and A2asearch MCP MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
Verdict: choose Nimbus for aggregators work; choose A2asearch MCP for aggregators as a local process. You can also run both side by side in one mcpServers block.
search_agents, get_agent, list_agents.Rows where the two servers differ are marked.
| Spec | ||
|---|---|---|
| Category | Aggregators | Aggregators |
| Quality signal | 47/100 · Fair | 63/100 · Good |
| Install command | Not confirmed yet | Confirmed |
| Transport | — | Local subprocess (stdio) |
| Auth | No auth required | No auth required |
| Pricing | Free | Free |
| Required env vars | None listed | None listed |
| Verified owner | Community listing | Community listing |
| GitHub stars | 7 | 21 |
| Directory activity | 0 views 0 installs 0 upvotes | 5 views 0 installs 0 upvotes |
| Tools | Not listed | 3 |
| Full listing | View Nimbus | View A2asearch MCP |
No tool names declared yet. Check the project README from the listing page.
search_agentsSearch the A2ASearch directory for AI agents, MCP servers, CLI tools and agent skills. Returns name, description, type, stars, GitHub URL and capabilities for each result.get_agentGet full details for a specific agent by its slug (name as kebab-case). Returns description, README, capabilities, stars, forks, languages and more.list_agentsList agents from A2ASearch, optionally filtered by type. Use this to browse top agents by category.Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.
No confirmed install command for Nimbus yet — follow the setup steps linked from its listing page rather than a guessed package name.
{
"mcpServers": {
"tadas-github-a2asearch-mcp": {
"command": "npx",
"args": [
"-y",
"a2asearch-mcp"
]
}
}
}