AI agent tools for proxy
Short answer: Our top pick for proxy: mockserver-monorepo, with the highest AgentPick Score (77/100) among tools tagged "proxy". Runners-up: antigravity-claude-proxy (72) and mcp-proxy (65). Compare what each does, its license and how recently it was updated below.
| # | Tool | What it does | Score | Stars | License | Updated |
|---|---|---|---|---|---|---|
| #1 | mockserver-monorepo | MockServer is an HTTP(S) mock server and proxy for testing that lets you mock APIs, inspect and modify live traffic, and inject failures. It supports … | 77/100 | ★ 5k | Apache-2.0 | 14 Oct 2026 |
| #2 | antigravity-claude-proxy | Proxy that exposes Antigravity provided claude / gemini models, so we can use them in Claude Code and OpenClaw (Clawdbot) | 72/100 | ★ 4k | MIT | 13 Oct 2026 |
| #3 | mcp-proxy | A bridge between Streamable HTTP and stdio MCP transports | 65/100 | ★ 2.8k | MIT | 14 Oct 2026 |
| #4 | cost-xray | See what Claude Code and Codex actually send to the API — and what each part costs. | 54/100 | ★ 4.9k | MIT | 14 Oct 2026 |
| #5 | ShardBrowser | Free, open-source anti-detect browser launcher for web scraping and multi-accounting. By the ProxyShard team. Engine-level fingerprint spoofing in Chr… | 51/100 | ★ 1.3k | MIT | 13 Sept 2026 |
| #6 | treg | OpenRouter for agent tools. Join community here: https://discord.gg/6mQYYfFMAn | 46/100 | ★ 5.3k | See repo | 14 Oct 2026 |
| #7 | agent-skills | Official Agent skills of Oxylabs products | 36/100 | ★ 876 | MIT | 30 Sept 2026 |
| #8 | reaper | Live validation proxy tool for testing web app vulnerabilities | 28/100 | ★ 882 | Apache-2.0 | 24 Mar 2026 |
| #9 | mcp-gateway | A plugin-based gateway that orchestrates other MCPs and allows developers to build upon it enterprise-grade agents. | 24/100 | ★ 396 | MIT | 22 Jan 2026 |
Source: each project's public GitHub repository (description, stars, license, last push). Listed tools aren't tested or ranked by AgentPick.
How to choose
- Grant the narrowest permissions the server allows.
- Check whether it runs locally or calls a remote service.
- Prefer servers listed in the official MCP registry.
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