Ganty MCP vs Jmap MCP

A side-by-side look at the Ganty MCP and Jmap MCP MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.

Ganty MCP logoGanty MCPCommunication · Remote HTTP/SSEGantt chart SaaS with server-side critical path and dependency-aware shift-impact tools, plus CRUD.55GoodAuth: not declaredJmap MCP logoJmap MCPCommunication · Remote HTTP/SSEA Model Context Protocol (MCP) server that provides tools for interacting with JMAP (JSON Meta Application Protocol) email servers. Built with Deno and using the jmap-jam client library.60GoodAuth: api key required

Verdict: choose Ganty MCP for communication work over a hosted endpoint; choose Jmap MCP for communication over a hosted endpoint. You can also run both side by side in one mcpServers block.

Which MCP server should you choose?

Ganty MCP logoChoose Ganty MCP when

  • You need dedicated capabilities in the Communication domain.
  • You prefer a remote HTTP/SSE transport.
  • You want tools like list_workspaces, list_projects, create_project.
Explore Ganty MCP

Jmap MCP logoChoose Jmap MCP when

  • You need dedicated capabilities in the Communication domain.
  • You prefer a remote HTTP/SSE transport.
  • Its auth model fits you: API key required.
  • You have the keys it needs: JMAP_SESSION_URL, JMAP_BEARER_TOKEN.
  • You want tools like get_mailboxes, search_emails, get_emails.
Explore Jmap MCP

Feature & specification comparison

Rows where the two servers differ are marked.

SpecGanty MCP logoGanty MCPJmap MCP logoJmap MCP
CategoryCommunicationCommunication
Quality signal55/100 · Good60/100 · Good
Install commandConfirmedConfirmed
TransportRemote HTTP/SSERemote HTTP/SSE
AuthNot declaredAPI key required
PricingNot declaredBYOK (pay the provider)
Required env varsNone listedJMAP_SESSION_URLJMAP_BEARER_TOKEN
Verified ownerCommunity listingCommunity listing
GitHub stars0178
Directory activity 0 views 0 installs 0 upvotes 2 views 0 installs 0 upvotes
Tools1512

Tools & capabilities

Ganty MCP tools 15

  • list_workspacesGet all workspaces the authenticated user is a member of.
  • list_projectsList all projects in a workspace (excluding archived).
  • create_projectCreate a new project in a workspace. Returns the created project. Subject to plan-based project count limits.
  • delete_projectPermanently delete a project. All tasks, milestones, and dependencies inside the project are also removed. This cannot be undone.
  • list_tasksList tasks in a project. Supports optional filtering by name (search), status, and assignee.
  • get_taskGet detailed information about a single task, including assignees and dependencies.
  • list_milestonesList milestones in a project (key dates such as launch or review gates).
  • create_milestoneAdd a milestone (key date) to a project.
  • create_taskCreate a new task in a project. Dates must be in YYYY-MM-DD format. End date is exclusive (a 1-day task has end = start + 1 day).
  • update_taskUpdate fields of an existing task. Only provided fields will be modified.
  • set_task_progressUpdate the progress percentage of a task (0-100). Status is auto-derived: 0=not_started, 1-99=in_progress, 100=done.
  • add_dependencyAdd a finish-to-start dependency between two tasks in the same project.
  • +3 more on the listing page

Jmap MCP tools 12

  • get_mailboxesList mailboxes/folders with their IDs, names, and metadata. **Call this first**
  • search_emailsSearch emails with filters. **All filters are AND'd together.** Returns only
  • get_emailsRetrieve specific emails by their IDs. Use `properties` to request only what you
  • get_threadsGet email threads by their IDs. Thread IDs come from `get_emails` responses
  • get_email_changesGet IDs of emails created, updated, or destroyed since a previous state. Use the
  • get_search_updatesGet changes within a previous search query since its `queryState`. Must use the
  • mark_emailsMark emails as read/unread or flagged/unflagged.
  • move_emailsMove emails to a different mailbox. Use `get_mailboxes` to find the target
  • patch_email_mailboxesAdd or remove selected mailbox memberships without replacing unspecified
  • delete_emailsDelete emails permanently (cannot be undone). Prefer moving to Trash via
  • send_emailSend a new email. Requires either `textBody` or `htmlBody` (or both).
  • reply_to_emailReply to an existing email. Automatically sets To/CC, Re: subject prefix, and

Ready-to-paste client configs

Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.

Ganty MCP

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "ganty-mcp": {
      "url": "https://ganty.app/api/mcp"
    }
  }
}

Jmap MCP

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "wyattjoh-jmap-mcp": {
      "url": "https://api.fastmail.com/jmap/session"
    }
  }
}

Frequently asked questions

Ganty MCP is categorized under Communication and uses a remote HTTP/SSE transport. Jmap MCP belongs to Communication and uses a remote HTTP/SSE transport. Pick Ganty MCP for communication work and Jmap MCP for communication.

Copy the mcpServers block from the config section on this page into your client's config (for example claude_desktop_config.json or ~/.cursor/mcp.json), then fully restart the client.

Ganty MCP has no declared pricing — check the project's own site. Jmap MCP is bring-your-own-key: usage is billed by the API provider you supply a key for. Auth: api key required. If a server needs environment variables such as API keys, define them under the env key in your client's MCP config.

Yes. MCP clients support multiple servers: add ganty-mcp and wyattjoh-jmap-mcp as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, Ganty MCP has a quality signal of 55/100 (Good) with 0 views, 0 installs and 0 GitHub stars. Jmap MCP has 60/100 (Good) with 2 views, 0 installs and 178 GitHub stars.