Lucid MCP for AI agents

Agents read Lucid MCP at once. Changes and sends are held for a person's approval by default.

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About Lucid MCP

Lucid MCP lets agents search, retrieve, summarize, share, export, and create authorized Lucid documents, diagrams, mind maps, sequence diagrams, and org charts.

What an agent can do in Lucid MCP

Every Lucid MCP action is classed by the platform as a read, a change or a send. Reads run at once. Changes and sends are held for a person by default.

Runs at once (reads)

Looks things up in Lucid MCP without asking first. 13 actions.

FetchRetrieves the structured content of a specific Lucid document by its ID. Returns document content organized by pages, each containing spatial regions of diagram elements (flowcharts, ERDs, mind maps,
Get mcp resourceReads a resource from this MCP server by URI. When a tool description says to read a resource (e.g. "read lucid://skills/diagram-specification"), use this tool with that URI to retrieve the full conte
List document thread commentsList comments on a specific collaboration thread of a Lucid document. Args: document_id: The UUID of the document. thread_id: The ID of the thread whose comments to fetch. Returns: JSON string of the
List document threadsList collaboration threads on a Lucid document. Args: document_id: The UUID of the document. Returns: JSON string of the Lucid API response (array of thread objects).
Lucid export document as pngExports a Lucid document page as a PNG image. To crop the image, pass a bounding_box whose x, y, w, and h fields correspond directly to BoundingBox values returned by lucid_fetch. The box can describe
Lucid fetch item imageFetches the source image attached to a specific item in a Lucid document.
Lucid get document metadataGet metadata for a Lucid document. The requesting user must have at least read-only access to the document. Owner information is returned for unpublished documents when the requesting user has view ac
Lucid list folder contentsList the documents and subfolders inside a Lucid folder. Pass `folder_id=None` (the default) to list the user's root folder. When more pages are available, the response includes a `nextPageToken`; pas
Lucid list integrationsList the user's available card integrations and their connection status. Use this to find out which third-party integrations (e.g. Jira) the user is connected to before attempting any integration-back
Lucid search documentLocates regions of a Lucid document that contain specific text. Use this BEFORE `fetch` when you're looking for content you can describe with specific words or phrases — it tells you which (pageIndex,
Lucid shape detailsGet default size, colors, and advanced/text-area properties for one or more shape classes. Use this tool after lucid_shape_library has narrowed to candidate class names. The returned details (default
Lucid shape libraryDiscover shapes/blocks available to INSERT into a Lucid document. This does NOT find documents or text inside a document. To find a document by name use `search`; to find text within one open document

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SearchSearch the user's Lucid account for documents by title/keyword. This is the default tool for a generic "search for X" request. Use it unless the user explicitly wants shapes to insert (`lucid_shape_li

Held for approval by default (changes and sends)

Held for a person's approval by default. The approval is recorded and the action is sent once, never twice, with 10 seconds to undo. 22 actions.

Lucid add blockAdd a new block (shape) to a Lucid document. DISCOVERY: Use lucid_shape_library to find valid block_type values for the target document, and lucid_shape_details to fetch a shape's default size, colors
Lucid add dynamic tableAdd a dynamic table to a Lucid document. Dynamic tables organize items into rows and columns and can be used for matrices, grids, kanban-style boards, planning tables, and prioritization maps. The tab
Lucid add items to dynamic tableAdd existing canvas blocks to a dynamic table. The generator's grouping logic places each block in the correct row/column based on its pivot-field value. Blocks whose pivot field does not match any ro
Lucid add lineAdd a new line to a Lucid document, connecting two points or shapes. Each endpoint is either: - A position endpoint: provide endpoint_x and endpoint_y (absolute canvas coords). - A shape endpoint: pro
Lucid create diagram from specificationCreates a Lucid document using the Standard Import format (.lucid file). PREFLIGHT HARD GATE: - STOP and use lucid_convert_svg_to_diagram instead if an SVG of the diagram exists. Do NOT hand-author St
Lucid create document share linkCreates a new share link for a document with specified permissions. Args: document_id: Valid UUID of the document to share role: Access permission level - one of: "view", "comment", "edit", "editandsh
lucid create embedInternal tool for MCP Apps extension only. Creates an embed for a Lucid document, returning an embed ID.
lucid create embed session tokenInternal tool for MCP Apps extension only. Creates a session token for an existing embed, returning a token and embed URL.
Lucid create erdCreates a Lucid document containing a data-backed Entity Relationship Diagram (ERD). Use this tool when the user wants to create an ERD / database schema diagram from a set of entities (tables) and th
Lucid create folderCreate a new folder in the user's Lucid account. Args: name: Folder name (1-300 characters, no leading/trailing whitespace). folder_type: Either "folder" (default) or "team". parent: Parent folder for
Lucid create mind mapCreates a Lucid document containing a mind map from structured node data. Use this tool when the user wants to create a mind map or hierarchical topic diagram. Provide the topics as a flat list of nod
Lucid create org chartCreates a Lucidchart document containing an org chart from structured node data. Use this tool when the user wants to create an organizational chart, team structure, or reporting hierarchy diagram. Pr

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Lucid create sequence diagramCreates a Lucid document containing a UML sequence diagram from PlantUML markup. REQUIREMENT: Before attempting to use this tool, you MUST read the resource at lucid://skills/sequence-diagram-specific
Lucid delete itemsDelete one or more blocks or lines from a Lucid document. This action is destructive and cannot be undone via the API. Use the fetch tool first to get item IDs from the document. Args: document_id: UU
Lucid edit dynamic table metadataEdit the metadata/settings of an existing dynamic table. Updates the reactive settings of a dynamic-table generator: the agile capacity-planning and load-tracking-graphic toggles, and the row/column g
Lucid edit itemEdit an existing block or line in a Lucid document. Use the fetch tool first to get item IDs from the document. For blocks: use x, y, width, height to move/resize. For lines: use endpoint params to re
Lucid import integration cardsImport records from a third-party integration as linked cards. You MUST call `lucid_list_integrations` first to obtain `instance_id` — it is the exact `instanceId` field returned for the desired integ
Lucid submit feedbackSubmits user feedback about the Lucid MCP server to the product team. Use this tool when the user wants to share feedback, report a bug, request a feature, or otherwise comment on their experience wit
Lucid update documentUpdate a Lucid document's title, parent folder, or custom tags. Use this tool to rename a document or move it between folders. At least one of `title`, `parent`, or `custom_tags` must be provided. Arg
Lucid update folderRename a Lucid folder or move it to a different parent. At least one of `name` or `parent` must be provided. Args: folder_id: Numeric ID of the folder to update. name: New folder name. Omit to leave u
Post document thread commentPost a new comment to an existing thread on a Lucid document. Args: document_id: The UUID of the document. thread_id: The thread to comment on. content: The text body of the comment. Returns: JSON str
Share document with collaboratorsShare a Lucid document with collaborators by granting them access. This tool searches for users by their email addresses, then grants them the specified collaborator role on the document. Args: docume

Changes wait in Needs you

Changes and sends in Lucid MCP are held for a person's approval by default. The approval is recorded, and the action is sent once, never twice, with 10 seconds to undo.

How approvals work

Lucid MCP questions

Can an agent change data in Lucid MCP on its own?

Not by default. Changes and sends in Lucid MCP are held for a person's approval. The approval is recorded, and the action is sent once, never twice, with 10 seconds to undo.

What can an agent read in Lucid MCP?

This connector lists 13 read actions. Reads run at once, without waiting for approval.

How does Lucid MCP connect?

It connects with dcr oauth. Connectors are built and maintained by third-party developers; availability is confirmed during scoping.

Bring Lucid MCP to your agents.

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