Add one-click deploy buttons for Render and Railway

Update render.yaml to use Docker runtime with IMAP env vars so the
deploy button prompts users for credentials. Add Railway deploy link.

README.md

@@ -2,6 +2,9 @@
 
 An MCP server that bridges IMAP/SMTP email accounts to [Poke](https://poke.com). Provides AI agents with tools to search, read, send, and manage emails, and automatically forwards new incoming emails to the Poke inbound endpoint.
 
+[![Deploy to Render](https://render.com/images/deploy-to-render-button.svg)](https://render.com/deploy?repo=https://github.com/kacperkwapisz/poke-mail)
+[![Deploy on Railway](https://railway.com/button.svg)](https://railway.com/new/github?repo=https://github.com/kacperkwapisz/poke-mail)
+
 ## Features
 
 - **12 MCP tools**: search, read, send, draft, archive, move, mark, list/create/rename/delete folders, server info
@@ -131,10 +134,17 @@ The GitHub Actions workflow automatically builds and pushes to `ghcr.io` on ever
 
 ### Render
 
-1. Push to GitHub
+Click the **Deploy to Render** button above, or manually:
-2. Create a Web Service on Render connected to your repo
+
-3. Add `MCP_API_KEY`, `POKE_API_KEY`, and `POKE_WEBHOOK_URL` as environment variables
+1. Create a Web Service on Render connected to your repo
-4. Mount your `config.yml` as a secret file or set `CONFIG_PATH`
+2. Fill in `IMAP_HOST`, `IMAP_USERNAME`, `IMAP_PASSWORD`, `POKE_WEBHOOK_URL`, and `POKE_API_KEY`
+3. `MCP_API_KEY` is auto-generated — copy it for your Poke connection settings
+
+For multi-account setups, mount a `config.yml` as a secret file instead of using env vars.
+
+### Railway
+
+Click the **Deploy on Railway** button above, then set the same environment variables as Render.
 
 ## Poke Setup
 

render.yaml

@@ -1,19 +1,19 @@
 services:
   - type: web
     name: poke-mail
-    runtime: python
+    runtime: docker
-    buildCommand: pip install -r requirements.txt
-    startCommand: python src/server.py
     plan: free
     autoDeploy: false
     envVars:
-      - key: ENVIRONMENT
-        value: production
-      - key: CONFIG_PATH
-        value: config.yml
       - key: MCP_API_KEY
-        sync: false
+        generateValue: true
       - key: POKE_WEBHOOK_URL
         sync: false
       - key: POKE_API_KEY
         sync: false
+      - key: IMAP_HOST
+        sync: false
+      - key: IMAP_USERNAME
+        sync: false
+      - key: IMAP_PASSWORD
+        sync: false