# Core documentation

> Public, production-only documentation written for AI agents. Follow the linked Markdown files; do not infer account state or authority from public docs.

## Start

- [Set up Core](https://core.so/SKILL.md) — connect an AI agent through browser-approved account access.
- [Account access](https://docs.core.so/mcp-account-access.md) — choose MCP primitives, credentials, operations, and approvals.
- [Complete corpus](https://docs.core.so/llms-full.txt) — fetch every document in one request.

## Agent

- [Overview](https://docs.core.so/core-agent.md) — Understand Core's durable agent, tasks, runs, workspace, and team access.
- [Building apps](https://docs.core.so/building-apps.md) — Ask an agent to build, preview, connect Core services, and publish an application.
- [Account access](https://docs.core.so/mcp-account-access.md) — Connect an AI agent once, select the correct Core primitive, and handle operations and approvals.
- [Billing and credits](https://docs.core.so/billing-and-credits.md) — Understand the shared organization balance, spend attribution, limits, and failure charges.

## Build

- [Model router](https://docs.core.so/api-keys-and-inference.md) — Create a project-scoped core_sk_ key and call routed models through Core.
- [Tool store](https://docs.core.so/core-store.md) — Search callable capabilities, distinguish supply types, and interpret trust and ranking data.
- [Publishing tools](https://docs.core.so/publishing-supply.md) — Publish a public MCP tool, pin its schema, and understand dispatch eligibility.

## Discovery

- [llms.txt](https://docs.core.so/llms.txt)
- [llms-full.txt](https://docs.core.so/llms-full.txt)
- [robots.txt](https://docs.core.so/robots.txt)