Emailmd vs Ethora MCP Server

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

Emailmd logoEmailmdCommunication · Local subprocess (stdio)Write and preview emails from your assistant. Renders markdown into email-safe HTML that holds up in Outlook and Gmail, lints drafts for deliverability problems, and returns a live preview link. Hosted with no API key, or run it locally with npx emailmd mcp.64GoodAuth: no auth requiredEthora MCP Server logoEthora MCP ServerCommunication · Local subprocess (stdio)MCP server for the Ethora chat & messaging platform: chat ops, AI agents, RAG, automation.67GreatAuth: oauth 2.0

Verdict: choose Emailmd for communication work as a local process; choose Ethora MCP Server for communication as a local process. You can also run both side by side in one mcpServers block.

Which MCP server should you choose?

Emailmd logoChoose Emailmd when

  • You need dedicated capabilities in the Communication domain.
  • You prefer a local stdio subprocess transport.
  • Its auth model fits you: No auth required.
Explore Emailmd

Ethora MCP Server logoChoose Ethora MCP Server when

  • You need dedicated capabilities in the Communication domain.
  • You prefer a local stdio subprocess transport.
  • Its auth model fits you: OAuth 2.0.
  • You have the keys it needs: ETHORA_API_URL, ETHORA_APP_JWT, ETHORA_B2B_TOKEN, ETHORA_MCP_AUTH_ISSUER.
  • You want tools like ethora-configure, ethora-status, ethora-help.
Explore Ethora MCP Server

Feature & specification comparison

Rows where the two servers differ are marked.

SpecEmailmd logoEmailmdEthora MCP Server logoEthora MCP Server
CategoryCommunicationCommunication
Quality signal64/100 · Good67/100 · Great
Install commandConfirmedConfirmed
TransportLocal subprocess (stdio)Local subprocess (stdio)
AuthNo auth requiredOAuth 2.0
PricingFreeFree
Required env varsNone listedETHORA_API_URLETHORA_APP_JWTETHORA_B2B_TOKENETHORA_MCP_AUTH_ISSUER
Verified ownerCommunity listingCommunity listing
GitHub stars1,3836
Directory activity 3 views 0 installs 0 upvotes 5 views 0 installs 0 upvotes
ToolsNot listed89

Tools & capabilities

Emailmd tools

No tool names declared yet. Check the project README from the listing page.

Ethora MCP Server tools 89

  • ethora-configureSet the Ethora API URL and credentials for this MCP session. Stores values in memory only; each call merges with omitted fields kept. Alternative to env vars (ETHORA_API_URL / ETHORA_APP_JWT / ETHORA_APP_TOKEN / ETHORA_B2B_TOKEN). On a hosted server `apiUrl` is fixed and cannot be changed; credentials are per session. Auth: none required — this establishes auth material. Errors: only if a value is structurally invalid. Follow with an `ethora-auth-use-*` tool to pick the active mode.
  • ethora-statusReport the current Ethora MCP session state: configured API URL, active auth mode, which credentials are present (booleans like `hasAppJwt` — values never echoed), the selected appId/agentId, and `hosted`/`sessionId` on the hosted (Streamable HTTP) server. Auth: none required. Errors: effectively none. Related: `ethora-doctor` for an active connectivity check.
  • ethora-helpTask-oriented orientation for this MCP server: explains the three Ethora auth modes (user / app-token / B2B) and recommends next tool calls + recipes based on current session state. Auth: none required — inspects state, no API calls. Errors: effectively none. Related: pass a recommended recipe id to `ethora-run-recipe`.
  • ethora-run-recipeExecute a built-in recipe — an ordered sequence of this server's own tool calls — by id. Recipes capture common flows (B2B bootstrap, broadcast, sources ingest). Use `dryRun: true` to preview resolved steps. Omit `recipeId` to list runnable recipes for a `goal`. Requires: the inputs the chosen recipe lists; call without `recipeId` first to see the recipes and their required inputs. Auth: depends on the recipe's steps — configure those first (see `ethora-help`). Errors: stops at the first failing step and returns the partial log; a missing required `vars` entry fails fast before any step runs.
  • ethora-doctorDiagnose the session: validate the config is internally consistent for the active auth mode and ping the Ethora API (`GET /v1/ping`). Returns `{ state, checks, ping, suggestions }`. Auth: none required; report is tailored to whatever credentials are set. Errors: rarely throws — instead returns `suggestions` and a `ping.ok: false` block when the API is unreachable.
  • ethora-auth-use-appSwitch this session's active auth mode to app-token, so subsequent app-scoped calls authenticate with the configured `appToken`. Auth: requires an `appToken` to already be configured (via `ethora-configure`, ETHORA_APP_TOKEN env, or `ethora-app-select`). Errors: returns an error if no `appToken` is configured. Related: use after `ethora-app-select`.
  • ethora-auth-use-userSwitch this session's active auth mode to user-session, so subsequent calls authenticate as a logged-in Ethora user. Auth: the switch needs nothing, but user-auth tools only work once `ethora-user-login` stores a user token (login also needs a configured `appJwt`). Errors: none on the switch; downstream tools return 401 until login succeeds. Related: follow with `ethora-user-login`.
  • ethora-auth-use-b2bSwitch this session's active auth mode to B2B, so subsequent calls authenticate as a tenant actor via the `x-custom-token` header. Auth: requires a `b2bToken` (JWT with `type=server`) to already be configured (via `ethora-configure` or ETHORA_B2B_TOKEN env). Errors: returns an error if no `b2bToken` is configured. Related: server-side automation — pairs with `ethora-b2b-app-create`, `ethora-users-batch-create-v2`, `ethora-app-tokens-*-v2`.
  • ethora-app-selectSet the current app context for this session so app-scoped tools can omit their `appId` argument. Stores `currentAppId` and, if given, `appToken` (which defaults the auth mode to app-token unless `authMode` overrides). Auth: none required to set the context. Errors: effectively none — a non-existent `appId` is not validated here; the first app-scoped API call surfaces the 404. Related: pairs with `ethora-auth-use-app`.
  • ethora-chats-broadcast-v2Enqueue an asynchronous broadcast job posting a message to one or more chat rooms of an app — returns a `jobId`; messages are not sent synchronously. Targeting is exclusive: `allRooms`, `chatIds`, or `chatNames`, not a mix. Requires: a selected app with at least one room (`ethora-app-create-chat`). Auth: app-token mode OR B2B mode with an explicit `appId`. Errors: 401/403 wrong auth; 400 no target or conflicting targets; 404 unknown `appId` or room. Related: track with `ethora-wait-broadcast-job-v2`.
  • ethora-chats-broadcast-job-v2Fetch the current status and per-room results of a broadcast job by `jobId` (one-shot, no polling). Returns the job object with its `state` (pending/running/completed/failed). Requires: a selected app with at least one room (`ethora-app-create-chat`). Auth: app-token mode OR B2B mode with an explicit `appId` — must match the auth used to enqueue the job. Errors: 401/403 wrong auth; 404 unknown `jobId`. Related: `ethora-wait-broadcast-job-v2` for a blocking wait.
  • ethora-wait-broadcast-job-v2Block until a broadcast job reaches a terminal state (`completed` or `failed`) or until `timeoutMs` — read-only polling wrapper around `ethora-chats-broadcast-job-v2`. Returns `{ done, state, job }`, or `{ done: false, reason: "timeout" }` on timeout. Requires: a `jobId` returned by `ethora-chats-broadcast-job-v2`. Auth: app-token mode OR B2B mode with an explicit `appId` — must match the auth used to enqueue the job. Errors: 401/403 wrong auth; 404 unknown `jobId`.
  • +77 more on the listing page

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.

Emailmd

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "anypost-emailmd": {
      "command": "npx",
      "args": [
        "-y",
        "emailmd"
      ]
    }
  }
}

Ethora MCP Server

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "ethora-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@ethora/mcp-server"
      ],
      "env": {
        "ETHORA_API_URL": "YOUR_ETHORA_API_URL_HERE",
        "ETHORA_APP_JWT": "YOUR_ETHORA_APP_JWT_HERE",
        "ETHORA_B2B_TOKEN": "YOUR_ETHORA_B2B_TOKEN_HERE",
        "ETHORA_MCP_AUTH_ISSUER": "YOUR_ETHORA_MCP_AUTH_ISSUER_HERE"
      }
    }
  }
}

Frequently asked questions

Emailmd is categorized under Communication and uses a local stdio subprocess. Ethora MCP Server belongs to Communication and uses a local stdio subprocess. Pick Emailmd for communication work and Ethora MCP Server 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.

Emailmd is listed as free. Auth: no auth required. Ethora MCP Server is listed as free. Auth: oauth 2.0. 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 anypost-emailmd and ethora-mcp-server as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, Emailmd has a quality signal of 64/100 (Good) with 3 views, 0 installs and 1,383 GitHub stars. Ethora MCP Server has 67/100 (Great) with 5 views, 0 installs and 6 GitHub stars.