Model Context Protocol servers. The cost that matters is the tool schemas they put in context, not the size of the config file.
anthropics/knowledge-work-plugins
MCP server Claude CodeCodexCursor +2
One of Anthropic's hosted health and life-sciences servers (bioRxiv/medRxiv preprints, ClinicalTrials.gov, ChEMBL and others): lets the agent search and read that source directly. Remote server at hcls.mcp.claude.com.
anthropics/knowledge-work-plugins
MCP server Claude CodeCodexCursor +2
One of Anthropic's hosted health and life-sciences servers (bioRxiv/medRxiv preprints, ClinicalTrials.gov, ChEMBL and others): lets the agent search and read that source directly. Remote server at hcls.mcp.claude.com.
MCP server Claude CodeCodexCursor +2
MCP server "paper", hosted remotely at 127.0.0.1, as configured in slopus/happy.
MCP server Claude CodeCodexCursor +2
Validate oh-my-posh configurations and segment snippets against the official schema. Remote server at ohmyposh.dev.
MCP server Claude CodeCodexCursor +2
AI-powered browser automation — navigate, click, fill forms, and extract data from any website. Remote server at api.skyvern.com.
MCP server Claude CodeCodexCursor +2
MCP server "computer-use" as configured in trycua/cua. Launched with /home/user/.local/bin/uv run --script /home/user/.cuabot/mcp/computer-use-mcp.py.
MCP server Claude CodeCodexCursor +2
MCP server "hindsight" as configured in vectorize-io/hindsight. Launched with bash ${CLAUDE_PLUGIN_ROOT}/scripts/run_mcp.sh.
MCP server Claude CodeCodexCursor +2
Search your local screen recordings, audio transcripts, and computer activity from screenpipe. Runs locally from the screenpipe-mcp npm package.
MCP server Claude CodeCodexCursor +2
XcodeBuildMCP is a Model Context Protocol server that provides tools for Xcode project management, simulator management, and app utilities. Runs locally from the xcodebuildmcp npm package. Needs 1 environment variable to run.
MCP server Claude CodeCodexCursor +2
MCP server "context-mode" as configured in mksglu/context-mode. Launched with context-mode. Needs 2 environment variables to run.
MCP server Claude CodeCodexCursor +2
MCP server "funasr-mcp" as configured in modelscope/FunASR. Runs in Docker (ghcr.io/modelscope/funasr-mcp:0.1.2).
compiler-explorer/compiler-explorer
MCP server Claude CodeCodexCursor +2
Compile code with thousands of compilers, inspect the assembly, and share godbolt.org links. Remote server at godbolt.org.
MCP server Claude CodeCodexCursor +2
MCP server "developer-knowledge", hosted remotely at developerknowledge.googleapis.com, as configured in google/skills.
MCP server Claude CodeCodexCursor +2
Lets the agent inspect and automate a live Chrome instance through the DevTools protocol: performance traces, network, console. Runs locally from the chrome-devtools-mcp npm package.
MCP server Claude CodeCodexCursor +2
End-to-end API testing — generate and run tests from OpenAPI, curl, Postman, or real user traffic. Remote server at api.keploy.io.
MCP server Claude CodeCodexCursor +2
Context7's hosted MCP server: up-to-date library documentation and code examples on demand. Remote server at mcp.context7.com.
MCP server Claude CodeCodexCursor +2
MCP server "grep", hosted remotely at mcp.grep.app, as configured in ccusage/ccusage.
MCP server Claude CodeCodexCursor +2
MCP server "svelte", hosted remotely at mcp.svelte.dev, as configured in windmill-labs/windmill.
MCP server Claude CodeCodexCursor +2
Lets the agent drive a real browser: open pages, click, type, take screenshots and read the accessibility tree, using Playwright. Runs locally from the @playwright/mcp npm package.
MCP server Claude CodeCodexCursor +2
Lets the agent drive a real browser: open pages, click, type, take screenshots and read the accessibility tree, using Playwright. Runs locally from the @playwright/mcp npm package.
MCP server Claude CodeCodexCursor +2
Adds a structured step-by-step reasoning tool the agent can call to break a problem into revisable thoughts. Runs locally from the @modelcontextprotocol/server-sequential-thinking npm package.
MCP server Claude CodeCodexCursor +2
Lets the agent work with GitHub: search code, read and create issues and pull requests, and manage repositories through the GitHub API. Runs locally from the @modelcontextprotocol/server-github npm package. Needs 1 environment variable to run.
MCP server Claude CodeCodexCursor +2
Lets the agent drive a real browser: open pages, click, type, take screenshots and read the accessibility tree, using Playwright. Runs locally from the @playwright/mcp npm package.
MCP server Claude CodeCodexCursor +2
Query databases from AI agents using connections configured in DBX. Runs locally from the @dbx-app/mcp-server npm package.