Writer
Writer is a full-stack generative AI platform for enterprises, offering tools to build and deploy AI applications integrated with their suite of LLMs, graph-based RAG tools, and AI guardrails.
Uses your own API key. Composio asks for it once and keeps it; Quilt never sees it.
Reads on its own8
Agents use these right away.
- Get FileTool to retrieve detailed information about a specific file by its ID.
- List ApplicationsList a page of no-code agent applications, with an optional page size and cursor for retrieving subsequent pages.
- List FilesTool to list all uploaded files.
- List Knowledge GraphsList a page of Writer Knowledge Graphs.
- List ModelsTool to list all available language models.
- Parse PDFParse a previously uploaded PDF into text or markdown using Writer's deprecated PDF parser endpoint, which Writer scheduled for removal on December 22, 2025.
- Retrieve Knowledge GraphRetrieve a Writer Knowledge Graph by its ID to inspect details of an existing graph, such as its name, description, creation time, and file processing status.
- Download FileTool to download the binary content of a file.
Asks someone first15
Anything that sends, creates, changes or deletes waits for a person to approve it in the session’s chat.
- Add File to Knowledge GraphTool to add a file to a knowledge graph for indexing and retrieval.
- Analyze ImagesTool to analyze images using Writer's vision capabilities.
- Ask Question to Knowledge GraphSend a question to specified Knowledge Graphs, with optional context.
- Chat CompletionGenerate a non-streaming chat completion from a conversation history using a specified model.
- Create Knowledge GraphCreate an empty Knowledge Graph that files can be added to.
- Detect AI ContentAnalyze text for AI-generated content and return a classification label and score.
- Text GenerationTool to generate text based on a given prompt.
- Translate TextTool to translate text from one language to another with support for formality, length control, and profanity masking.
- Update Knowledge GraphTool to update an existing knowledge graph.
- Upload FileSubmit a file to Writer using a multipart upload for file-based operations.
- Web SearchTool to perform a web search.
- Delete FileTool to delete a file by its ID.
- Delete GraphTool to delete a knowledge graph by its ID.
- Medical Text ComprehensionExtract medical entities and any returned concepts from unstructured clinical text using the Entities response type.
- Remove File From GraphTool to remove a file from a Knowledge Graph.