# Agent Brains

- **Introduction**

- [What is Agent Brains](/introduction/what-is-agent-brains): Learn about Agent Brains
- [Quick Start](/introduction/quick-start): Get started with Agent Brains
- **Integrations**

- [Access API Key](/integrations/access-api-key): Create and manage the AgentBrains API key used by n8n nodes, API calls, and MCP integrations.
- API: undefined
  - [Introduction](/integrations/api): Agent Brains REST API introduction and quick links
  - Attachments: undefined
    - [Get attachments for a tenant](/integrations/api/attachments/getAttachments): Retrieves a list of attachments for a specific tenant, with optional filters.
    - [Get an attachment by ID](/integrations/api/attachments/getAttachmentById)
    - [Link or unlink an attachment](/integrations/api/attachments/linkOrUnlinkAttachment): Links or unlinks an attachment to/from an entity using either the attachment ID or URL.
  - Categories: undefined
    - [List all categories](/integrations/api/categories/listCategories): Retrieves a list of all categories with filtering options.
    - [Get a category by ID](/integrations/api/categories/getCategoryById): Retrieves a specific category, potentially populated with its hierarchy.
    - [List category aliases](/integrations/api/categories/listCategoriesByAlias): Retrieves a list of category aliases.
  - Entities: undefined
    - [List and filter entities](/integrations/api/entities/listEntities): Retrieves a list of entities with powerful filtering and field selection capabilities.
    - [Get an entity by ID](/integrations/api/entities/getEntityById): Retrieves a single entity by its unique ID.
    - [List entities by category](/integrations/api/entities/listEntitiesByCategoryAlias): Retrieves a list of entities filtered by category.
    - [Get entity relationships](/integrations/api/entities/getEntityRelationships): Returns all relationships for a specific entity.
    - [Get entity attachments](/integrations/api/entities/getEntityAttachments): Returns all attachments for a specific entity.
  - Indexes: undefined
    - [List indexes](/integrations/api/indexes/listIndexes): Retrieves a list of indexes.
    - [Retrieve matches](/integrations/api/indexes/retrieveMatches): Searches the vector database with a query using the RAG retrieval model.
  - Employees: undefined
    - [List employees](/integrations/api/employees/getEmployees): Retrieves a list of employees for the authenticated workspace.
    - [Get employee](/integrations/api/employees/getEmployee): Retrieves an employee configuration by employee ID.
  - Company: undefined
    - [Get company info](/integrations/api/company/getCompanyInfo): Retrieves company information for the authenticated tenant.
- n8n: undefined
  - [Introduction](/integrations/n8n): Build workflow logic in n8n and use AgentBrains for triggering, knowledge access, retrieval, and synthetic QA.
  - [AgentBrains Integration Trigger](/integrations/n8n/integration-trigger): Start n8n workflows from AgentBrains using a registered production webhook.
  - [AgentBrains Knowledge Base](/integrations/n8n/knowledge-base): Retrieve exact documents, categories, images, relationship metadata, and company data from AgentBrains.
  - [AgentBrains RAG](/integrations/n8n/rag): Add semantic retrieval and image lookup to n8n agents without managing vector infrastructure yourself.
  - [AgentBrains Synthetic QA](/integrations/n8n/synthetic-qa): Run repeatable synthetic conversations against n8n workflows and score the outcome inside AgentBrains.
- [MCP](/integrations/mcp): Model Context Protocol gateway and tool reference
- **Guides**

- Scoring Tests: undefined
  - [On Task](/guides/scoring-tests/on-task): Evaluate agent's ability to stay focused on the customer's topic and give clear, specific answers.
  - [Objection Handling](/guides/scoring-tests/objection-handling): Evaluate agent's ability to respond to customer concerns about buying.
  - [Problem Solving](/guides/scoring-tests/problem-solving): Evaluate agent's ability to resolve customer problems confidently and safely.
  - [Information Completeness](/guides/scoring-tests/information-completeness): Evaluate agent's ability to fully answer everything the customer asked.
  - [Customers Mood Change](/guides/scoring-tests/customers-mood-change): Evaluate agent's ability to improve or maintain customer mood during conversations.
  - [Human-free Issue Handling](/guides/scoring-tests/human-free-issue-handling): Evaluate agent's ability to handle conversations without unnecessary handoffs to humans.
  - [Making a Sale](/guides/scoring-tests/making-a-sale): Evaluate agent's ability to move customers toward buying and close sales.
- Structuring Policies: undefined
  - [Customer Support Policy](/guides/structuring-policies/customer-support-policy): Policy for extracting customer service, support procedures, and issue resolution information.
  - [The Price List Policy](/guides/structuring-policies/the-price-list-policy): Policy for structuring pricing catalogs, SKU lists, discount tables, and promotional codes.
  - [The Product Spec Sheet Policy](/guides/structuring-policies/the-product-spec-sheet-policy): Policy for structuring product landing pages, technical data sheets, and service descriptions.
  - [The Instruction Manual Policy](/guides/structuring-policies/the-instruction-manual-policy): Policy for structuring assembly instructions, user manuals, and troubleshooting documents.
  - [General Business & Doc Review Policy](/guides/structuring-policies/doc-review-policy): Policy for structuring "About Us" pages, corporate policies, service overviews, and company histories.
  - [General Document Policy](/guides/structuring-policies/general-document-policy): Policy for structuring miscellaneous files, internal memos, press releases, and general knowledge documents.
- **AI & LLMs**

- [AI & LLMs](/ai): How to use Agent Brains documentation with AI agents