# Context4 documentation > Connect business services to AI: product guides, business scenarios, and API, MCP and proxy reference. Start with [agent bootstrap](https://ctx4.me/docs/agent-setup.md), [skills and installation](https://ctx4.me/docs/skills.md) and [skill files](https://ctx4.me/docs/skills-index.json). ## For agents - [Agent setup](https://ctx4.me/docs/agent-setup.md): MCP, tools, skills, client configuration, and the first task. - [Providers: agent guidance](https://ctx4.me/docs/agent-providers.md): Selecting a service, schemas, accounts, and limitations. ## Product - [What is Context4](https://ctx4.me/docs/product-overview.md): What is Context4: work data and actions from CRM and business services in ChatGPT, Claude Code and other MCP clients. - [Getting started](https://ctx4.me/docs/quickstart.md): One prompt, connecting your AI and your first task. - [Core concepts](https://ctx4.me/docs/core-concepts.md): Accounts, tools and workspaces. - [Connections](https://ctx4.me/docs/connections.md): Authorization, accounts and availability. - [Actions and results](https://ctx4.me/docs/actions.md): Working with versioned tools. - [Data and sync](https://ctx4.me/docs/syncs.md): Declared entities and their limitations. - [Access and disconnection](https://ctx4.me/docs/access-and-disconnect.md): Minimum permissions and revoking access. - [How data is handled](https://ctx4.me/docs/data-handling.md): Proxying without content storage, authorization and external data recipients. - [Errors and support](https://ctx4.me/docs/troubleshooting.md): How to investigate a problem without exposing secrets. - [Business workflows: two services, one task](https://ctx4.me/docs/business-cases.md): Combine CRM, finance, telephony and development data in a verifiable workflow. ## Skills - [Context4 skills](https://ctx4.me/docs/skills.md): Ready-to-use packages, archives, and installation for your AI. - [Skills for Codex](https://ctx4.me/docs/skills-codex.md): Install Context4 in Codex. - [Skills for Claude Code](https://ctx4.me/docs/skills-claude-code.md): Install Context4 in Claude Code. - [Skills for Hermes](https://ctx4.me/docs/skills-hermes.md): Install Context4 in Hermes Agent. - [Skills for OpenClaw](https://ctx4.me/docs/skills-openclaw.md): Local Context4 skill packages in OpenClaw. - [Skills for Claude](https://ctx4.me/docs/skills-claude.md): Upload ZIP packages in Claude web or desktop. - [Skills for ChatGPT](https://ctx4.me/docs/skills-chatgpt.md): Plugins and standalone skills in supported environments. ## AI connections - [Connect ChatGPT](https://ctx4.me/docs/connect-chatgpt.md): Context4 plugin: accounts, MCP, permissions, first request and revocation. - [Connect Claude](https://ctx4.me/docs/connect-claude.md): Claude remote connector: MCP, accounts, permissions, first task and disconnection. - [Connect Codex](https://ctx4.me/docs/connect-codex.md): MCP, authorization, and skills for Codex. - [Connect Claude Code](https://ctx4.me/docs/connect-claude-code.md): MCP, authorization, and skills for Claude Code. - [Connect Hermes](https://ctx4.me/docs/connect-hermes.md): MCP, authorization, and skills for Hermes. - [Connect OpenClaw](https://ctx4.me/docs/connect-openclaw.md): MCP, authorization, and skills for OpenClaw. ## Technical documentation - [Technical documentation](https://ctx4.me/docs/api-reference.md): Navigation for HTTP, MCP, OAuth and proxy requests. - [API authorization and rules](https://ctx4.me/docs/api.md): Keys, capabilities, errors, pagination and idempotency. - [AI and MCP](https://ctx4.me/docs/ai-mcp.md): Agent connection, discovery and result verification. - [MCP tool reference](https://ctx4.me/docs/mcp-tools.md): Five meta-tools: exact input and output JSON Schema. - [OAuth for MCP](https://ctx4.me/docs/mcp-oauth.md): Discovery, PKCE, tokens and access revocation. - [Provider proxy requests](https://ctx4.me/docs/proxy-requests.md): Paths, authorization, parameters, bodies and access boundaries. - [Composio SDK](https://ctx4.me/docs/composio-sdk.md): Supported client, compatible versions and limitations. - [Tools and identity](https://ctx4.me/docs/api-tools.md): Discover Context4 tools, retrieve action schemas and inspect identity through the public API. - [Executions](https://ctx4.me/docs/api-executions.md): Create, inspect and cancel Context4 tool executions: API requests, responses, attempts and errors. - [Connections and OAuth applications](https://ctx4.me/docs/api-connections.md): Context4 service connections and OAuth configurations: manage connected accounts and provider schemas through the API. - [Databases and private networks](https://ctx4.me/docs/api-sources.md): Context4 data-source connections and private networks: schema discovery, network attachments and access management through the API. - [Tool sessions](https://ctx4.me/docs/api-sessions.md): Context4 tool sessions: create and configure sessions, discover exposed actions and retrieve dynamic MCP URLs through the API. - [Sync and export](https://ctx4.me/docs/api-syncs.md): Context4 syncs: sources, supported entities, runs and data exports through the public API. - [Provider events](https://ctx4.me/docs/api-events.md): Context4 provider event types and subscriptions: create and manage subscriptions through the public API. - [HTTP catalog and provider calls](https://ctx4.me/docs/api-endpoints.md): Context4 provider HTTP catalog: discover operations, inspect parameter schemas and call endpoints through connected accounts. - [Composio HTTP method inventory](https://ctx4.me/docs/compat-api-reference.md): All client adapter routes and their required capabilities. - [API schemas: part 1](https://ctx4.me/docs/api-schemas-1.md): API input and response JSON Schema: Problem — Connection. Fields, required properties and API constraints. - [API schemas: part 2](https://ctx4.me/docs/api-schemas-2.md): API input and response JSON Schema: EndUserRef — DataSourceConnectionList. Fields, required properties and API constraints. - [API schemas: part 3](https://ctx4.me/docs/api-schemas-3.md): API input and response JSON Schema: CreateDataSourceConnectionRequest — SyncRunList. Fields, required properties and API constraints. - [API schemas: part 4](https://ctx4.me/docs/api-schemas-4.md): API input and response JSON Schema: SyncRun — EndpointSearchRequest. Fields, required properties and API constraints. - [API schemas: part 5](https://ctx4.me/docs/api-schemas-5.md): API input and response JSON Schema: ConnectorApiBody — ConnectorApiBody. Fields, required properties and API constraints. ## Deployment addresses - Documentation: https://ctx4.me/docs.md - Agent index: https://ctx4.me/docs/agent-index.json - Console and connections: https://console.ctx4.me/integrations - MCP: https://ctx4.me/mcp - HTTP API: https://ctx4.me/v1 - Composio base URL: https://ctx4.me/compat/context4/v1 - OpenAPI: https://ctx4.me/docs/openapi.json - HTTP/MCP inventory: https://ctx4.me/docs/api-index.json - Composio routes: https://ctx4.me/docs/compat-routes.json - Connectors: https://ctx4.me/docs/connectors.json ## Machine-readable contracts - [OpenAPI JSON](https://ctx4.me/docs/openapi.json) - [HTTP and MCP tools](https://ctx4.me/docs/api-index.json) - [Composio-compatible routes](https://ctx4.me/docs/compat-routes.json) - [Connector and action inventory](https://ctx4.me/docs/connectors.json) - [Full documentation](https://ctx4.me/llms-full.txt)