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.
9 tools: 2 can delete or cancel things, 3 change things and 4 only read.
Scanned Oct 21, 2026
- Deletes or cancels2Claude Code: deny: see these tools
- Can't be undone0Claude Code: ask
- Changes things3Claude Code: ask: see these tools
- Only reads4Claude Code: allow: see these tools
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/mcpTools
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
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/mcpRun in a terminal.
Claude Code permissions
Allow the reads, ask before a change, deny the deletes. Paste into .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.