AGENTS.md files, the skills OpenCode loads, and the MCP servers it attaches. 57,428 indexed, measured the same four ways as everything else here.
smaniches/semantic-scholar-mcp
MCP server Claude CodeCodexCursor +2
Model Context Protocol server for Semantic Scholar — 200M+ academic papers, 14 tools spanning paper search, citation graph traversal, author profiles, and recommendations. Runs locally from the s2-mcp-server Python package. Needs 2 environment variables to run.
MCP server Claude CodeCodexCursor +2
MCP server "idealo", hosted remotely at mcp.idealo.com, as configured in idealo/mcp-server-guide.
MCP server Claude CodeCodexCursor +2
Unofficial MCP server for Yandex Lavka: search, cart, and place grocery orders from an AI assistant. Runs locally from the yandex-lavka-mcp Python package.
MCP server Claude CodeCodexCursor +2
MCP server "sleeper-mcp-server" as configured in sourknives/sleeper-mcp-server. Runs locally from the sleeper-mcp-server Python package.
MCP server Claude CodeCodexCursor +2
MCP server "zulip" as configured in zulip/zulipmcp. Runs locally from the python Python package.
yangsijie666/xiaohongshu-crawler
MCP server Claude CodeCodexCursor +2
MCP server "rednote-crawler" as configured in yangsijie666/xiaohongshu-crawler. Runs locally from the rednote-crawler Python package.
MCP server Claude CodeCodexCursor +2
MCP server for CTFd that lets regular users browse challenges, manage dynamic instances, and submit flags. Runs locally from the ctfd-mcp Python package.
MCP server Claude CodeCodexCursor +2
MCP server "agent-tool" as configured in knewstimek/agent-tool. Launched with https://github.com/knewstimek/agent-tool/releases/download/v0.4.2/agent-tool.mcp.
MCP server Claude CodeCodexCursor +2
The intelligence layer for AI memory — scoring, causal inference, lifecycle management, and active forgetting. Runs locally from the genesys-memory Python package. Needs 3 environment variables to run.
MCP server Claude CodeCodexCursor +2
One of 5 in claude_desktop_config.json
Gives the agent read and write access to a set of allowed directories on the local filesystem. Runs locally from the @modelcontextprotocol/server-filesystem npm package.
Manikantareddy941-hash/Scorpion
MCP server Claude CodeCodexCursor +2
One of 3 in .mcp.json
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
A local search and reading service for papers on arXiv, a public website where researchers share scientific papers. It can find papers and parse their contents.
MCP server Claude CodeCodexCursor +2
GitHub's hosted MCP server: lets the agent search code, read and create issues and pull requests. Remote server at api.githubcopilot.com.
MCP server Claude CodeCodexCursor +2
MCP server "fetch-browser" as configured in TheSethRose/Fetch-Browser. Runs locally from the fetch-browser npm package.
MCP server Claude CodeCodexCursor +2
MCP server "fishclaw-mcp" as configured in TnoobT/FishClawMCP. Runs locally from the fishclaw-mcp Python package.
MCP server Claude CodeCodexCursor +2
MCP server "dataset-mcp" as configured in boleyn/fastgpt-dataset-mcp. Runs locally from the dataset-mcp Python package.
MCP server Claude CodeCodexCursor +2
A web crawler using Model Context Protocol (MCP). Runs locally from the crawl4ai-mcp Python package.
MCP server Claude CodeCodexCursor +2
MCP server for Morphik multimodal database. Runs locally from the @morphik/mcp npm package.
honeybadger-io/honeybadger-mcp-server
MCP server Claude CodeCodexCursor +2
MCP server "honeybadger" as configured in honeybadger-io/honeybadger-mcp-server. Launched with go run ./cmd/honeybadger-mcp-server stdio. Needs 1 environment variable to run.
MCP server Claude CodeCodexCursor +2
MCP server "paper" as configured in paperinvest/mcp-server. Launched with paper-mcp-server. Needs 1 environment variable to run.
MCP server Claude CodeCodexCursor +2
One of 2 in server.json
Virtual traveler library for MCP. Runs locally from the @mfukushim/map-traveler-mcp npm package. Needs 36 environment variables to run.
MCP server Claude CodeCodexCursor +2
MCP server bridging AI assistants to OpenAI Codex CLI for code analysis and review. Runs locally from the @trishchuk/codex-mcp-tool npm package. Needs 3 environment variables to run.
MCP server Claude CodeCodexCursor +2
Lightweight browser automation for AI agents: navigate, screenshot, extract, PDF. One small binary. Runs locally from the @kitewright/mcp npm package.
MCP server Claude CodeCodexCursor +2
MCP server "china-stock-mcp" as configured in peikuo/china-stock-mcp-server. Launched with uv --directory /Users/local/Workspace/agents/mcp/china-stock-mcp/china-stock-mcp.
At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: