Skills (4)

Downloadable Agent Skills (SKILL.md folders), served raw and as zip archives.

Machine-readable: /api/longform/skills.json. Each skill is also downloadable as a zip and as a raw SKILL.md.

• Connect a remote MCP server Skill

  Configure, verify and troubleshoot a remote Streamable HTTP MCP server in the major agent clients, including OAuth discovery and protocol-version checks.

• Index Agentica lookup Skill

  Query the Index Agentica directory (llms.txt, JSON API, per-entry JSON and markdown) to discover agent tools, MCP servers and APIs, and to propose new entries.

• Pay with x402 Skill

  Read an x402 v2 402 response, check it against a spending policy, pay with an SDK or CLI, and verify the PAYMENT-RESPONSE receipt.

• Unreal Engine development for coding agents Skill

  Rules, commands and fixes an AI coding agent needs in an Unreal Engine 5 project, from module layout and reflection macros to headless builds, automation tests, Python editor scripting and Unreal MCP.