AI Plugin IndexMCP Upstream vs Agent Skills Search Server
MCP Upstream and Agent Skills Search Server are both search and web MCP servers. Agent Skills Search Server scores higher (95 vs 79 out of 100). Agent Skills Search Server has more GitHub stars (26k), and MCP Upstream was updated more recently (4 days ago). The table compares them side by side.
| MCP Upstream | Agent Skills Search Server | |
|---|---|---|
| Score | 79 / 100 | 95 / 100 |
| What it does | Fetch comum dos servidores MCP: retry com backoff e Retry-After, timeout por tentativa e orçamento por chamada, e a contagem de tentativas e anomalias que alimenta o `retrieval` do contrato de proveniência v1.1 | Search and discover Agent Skills from the skills.sh registry. Powered by HAPI MCP server. |
| Publisher | Verified: npm:@sbissoli | Verified: mcp.com.ai |
| Grades | Maintenance A, Licence A, Quality C | Maintenance B, Licence A, Quality A |
| npm downloads a week | 432 | Not on npm |
| Runs | Local | Remote |
| Works with | Claude Code, Claude Desktop, Cursor, Codex, Gemini CLI, VS Code, Windsurf | Claude Code, Claude Desktop, Cursor, Codex, Gemini CLI, VS Code, Windsurf, ChatGPT |
| GitHub stars | 1 | 26,303 |
| Last commit | 19 Oct 2026 | 9 Aug 2026 |
| Licence | MIT | Apache-2.0 |
| Listed since | 20 Oct 2026 | 19 Oct 2026 |
| Install MCP Upstream | Install Agent Skills Search Server |
Questions
Is MCP Upstream or Agent Skills Search Server more popular?
Agent Skills Search Server has more GitHub stars: 26,303.
Can I use MCP Upstream and Agent Skills Search Server together?
Yes. AI assistants can load several MCP servers at once. Install both and the assistant picks the right one for each task.