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Zindex

by zindex.ai · remote · no sign-in to list tools · v7.1.1 · published by ai.zindex

Immutable agent diagrams: create, edit, validate and render versioned diagrams over MCP.

Deletes · 2Changes · 3

9 tools: 2 can delete or cancel things, 3 change things and 4 only read.

Scanned Oct 21, 2026

No check matched anything in the tool definitions. No finding is not a safety guarantee. How the checks work.

claude mcp add --transport http zindex https://api.zindex.ai/mcp

Tools

Open a tool for its reasons and full description. Descriptions are the publisher's own words, shown as they are.

9 tools

Deletes or cancels 2Claude Code: deny
  • diagram_deleteDeletes a diagram with all its versions.No findings

    Why it is in this group

    • The name "diagram_delete" says "delete": a word for removing or ending something.
    • The server marks it destructive (destructiveHint: true).
    Description, as the server wrote it
    Deletes a diagram with all its versions. undo restores it within 24 hours; after that it is gone. Asks the user to confirm.

    Annotations the server declares

    • readOnlyHint: false
    • destructiveHint: true
    • idempotentHint: true
    • openWorldHint: false
  • diagram_sharepublish makes a diagram readable by anyone at its link; unpublish makes it private.No findings

    Why it is in this group

    • The description's first verb is "publish": a word for a change that another call does not undo.
    • The server marks it destructive (destructiveHint: true).
    Description, as the server wrote it
    publish makes a diagram readable by anyone at its link; unpublish makes it private. link makes a share link showing its images, not its scene, to anyone who has it; unlink revokes them all. report sends one version to Zindex support. feedback sends Zindex staff a bug, docs (the docs and engine disagree), request or other; id or snippet attaches a diagram. Asks the user to confirm publish, link, report and feedback.

    Annotations the server declares

    • readOnlyHint: false
    • destructiveHint: true
    • idempotentHint: false
    • openWorldHint: true
Changes things 3Claude Code: ask
  • diagram_createSaves a new diagram from a DSP scene or Mermaid text; returns its id, revision 1, content hash and chain hash.No findings

    Why it is in this group

    • The name "diagram_create" says "create": a word for a change.
    Description, as the server wrote it
    Saves a new diagram from a DSP scene or Mermaid text; returns its id, revision 1, content hash and chain hash. key is your stable name for it, unique in the workspace: your repeat with the same key and content returns the existing diagram, not a copy. brief stores context for the next agent. Versions are kept until you delete the diagram or its workspace is deleted.

    Annotations the server declares

    • readOnlyHint: false
    • destructiveHint: false
    • idempotentHint: false
    • openWorldHint: false
  • diagram_editChanges a saved diagram as a new revision; old ones stay.No findings

    Why it is in this group

    • The name "diagram_edit" says "edit": a word for a change.
    Description, as the server wrote it
    Changes a saved diagram as a new revision; old ones stay. Give baseRevision (the revision you last read), a one-line message, and ops (typed operations, https://zindex.ai/schemas/ops.schema.json), mermaid (the whole diagram edited from view mermaid; only differences apply), restoreRevision (an earlier version back), or brief. An edit with an error saves nothing; one that changes nothing returns noop. requestId makes a retry return the first result. A conflict lists what changed.

    Annotations the server declares

    • readOnlyHint: false
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false
  • diagram_renderSVG and PNG links to a saved diagram's version, not the image, with hashes and engine version.No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
    Description, as the server wrote it
    SVG and PNG links to a saved diagram's version, not the image, with hashes and engine version. A published diagram's links are permanent, with url for its page; others last 7 days. preview adds a PNG for you. scene or mermaid instead of id previews an unsaved diagram.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false
Only reads 4Claude Code: allow
  • diagram_findLists this workspace's diagrams, latest change first, with id, key, title and latest revision.No findings

    Why it is in this group

    • The name "diagram_find" says "find": a word for reading.
    Description, as the server wrote it
    Lists this workspace's diagrams, latest change first, with id, key, title and latest revision. query matches the title, key or brief, ignoring case.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false
  • diagram_getReads a diagram by id or key.No findings

    Why it is in this group

    • The name "diagram_get" says "get": a word for reading.
    Description, as the server wrote it
    Reads a diagram by id or key. The default outline: a header (id, title, revision, time, hash), the brief, recent versions, one element per line nested by container, and edges as 'id: from -> to'. view 'dsp' returns the scene JSON, 'mermaid' Mermaid to edit and send back to diagram_edit. revision or asOf reads an earlier version; knownRevision, only what changed since; elements, only those elements and their neighbors. Another workspace's diagram answers NOT_FOUND.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false
  • diagram_historyLists a diagram's versions, newest first, with time, who made it (by), client, message, chain hash and counts of elements added, changed and removed.No findings

    Why it is in this group

    • The description's first verb is "list": a word for reading.
    Description, as the server wrote it
    Lists a diagram's versions, newest first, with time, who made it (by), client, message, chain hash and counts of elements added, changed and removed. compare (from and to: revision numbers or dates) returns what changed between two versions instead.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false
  • diagram_validateChecks a DSP scene or Mermaid text without saving it.No findings

    Why it is in this group

    • The name "diagram_validate" says "validate": a word for reading.
    Description, as the server wrote it
    Checks a DSP scene or Mermaid text without saving it. Returns ok, errors and warnings, each with a code, the element if any, and a one-line fix.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false

This is not a safety rating, and no finding is not a safety guarantee. The groups and findings come from fixed checks of the tool definitions the server returned on the date shown, not from its code or what it does when called. How the checks work.

Install

Pinned to version 7.1.1. Values in angle brackets are yours to fill in.

claude mcp add --transport http zindex https://api.zindex.ai/mcp

Run in a terminal.

Claude Code permissions

Allow the reads, ask before a change, deny the deletes. Paste into .claude/settings.json.

.claude/settings.json
{
  "permissions": {
    "allow": [
      "mcp__zindex__diagram_find",
      "mcp__zindex__diagram_get",
      "mcp__zindex__diagram_validate",
      "mcp__zindex__diagram_history"
    ],
    "ask": [
      "mcp__zindex__diagram_create",
      "mcp__zindex__diagram_edit",
      "mcp__zindex__diagram_render"
    ],
    "deny": [
      "mcp__zindex__diagram_delete",
      "mcp__zindex__diagram_share"
    ]
  }
}

Tools that only read are allowed, tools that change things ask first, tools that delete or cancel are denied. It assumes the server is installed as zindex. Review it before you use it.