Developer Tools
In ProgressIn ProgressMCP Lens
Replay every MCP tool call to find why your agent went sideways.
Status
In Progress
Tier
Free
Platform
Web
Host
github.com/developersdigest/mcp-lens
About MCP Lens
Replay every MCP tool call to find why your agent went sideways. Built and maintained by Developers Digest, MCP Lens is part of a larger ecosystem of 91 AI agent tools, Claude Code tools, MCP servers, and developer agents.
mcpproxydebugreplaydevtool
Related reading
Goose: The Open Source AI Agent With 70+ MCP Extensions
Goose is a Rust-built AI agent with a CLI, desktop app, and API that runs against 15+ LLM providers and extends through 70+ MCP extensions - here is why developers are installing it.
Headroom: Compress Agent Tool Output Before It Reaches the LLM
Headroom is a context compression layer that intercepts your AI agent's tool outputs and strips 60-95% of the tokens before they hit the model - with benchmarked accuracy preserved.
Headroom: The Context Compression Layer Saving 60-95% of Your LLM Tokens
Headroom is an open-source context compression tool that reduces tokens sent to LLMs by 60-95%, available as a Python library, proxy server, or MCP server - with no code changes required.
The Agent Security Checklist I Use Before Connecting Tools
Before an AI agent gets tools, files, APIs, MCP servers, or deployment access, decide what it can read, write, call, log, and roll back.
More Developer Tools
Agent Hub
Every coding agent in one window. Stop alt-tabbing between Claude, Codex, and Cursor.
DD Traces
See exactly what your agent did, locally. No cloud, no signup.
DD CLI
One CLI to install, configure, and update every DD tool.
Skill Builder
Turn a one-liner into a working Claude Code skill. From idea to installed in a minute.