Compare source-backed plugin, skill, MCP, and custom-agent capabilities. Each page explains what is supported, how installation or distribution works, and what teams need to govern before enabling it.
Verified agents
6
Indexable capabilities
13
Source freshness
Aug 16, 2026
The capability is documented by the platform itself.
The page includes setup steps and an explicit governance consideration.
A dated first-party source is visible on every agent and capability page.
Agent registry
Anthropic · Terminal Agent
A terminal-first coding agent with plugin marketplaces for skills, agents, hooks, MCP servers, and language-server integrations.
Cline · Ide Agent
An open-source coding agent with local and remote MCP configuration through its IDE experience and CLI.
OpenAI · Terminal Agent
An OpenAI coding agent that uses focused skills for repeatable workflows and MCP servers for live data, authentication, and controlled actions.
Cursor · Ide Agent
An AI coding environment with a reviewed plugin marketplace, team distribution controls, and support for portable skills and MCP integrations.
GitHub · Hybrid Agent
A coding assistant and cloud agent that can be extended with MCP servers, custom agents, hooks, skills, and repository-specific instructions.
Cognition · Ide Agent
An AI coding environment with an MCP marketplace, manual configuration, deep links, OAuth support, and team-level governance controls.