Compatible with every major AI agent and IDE
What is the Ably MCP Server?
Connect your Ably account to any AI agent to orchestrate real-time communication infrastructure through natural language. This server provides full access to the Ably REST API for robust pub/sub messaging and presence management.
What you can do
- Messaging — Publish messages to single or multiple channels, retrieve message history, and update or delete existing messages.
- Presence Tracking — Monitor real-time member status and history within specific channels to see who is online.
- Push Notifications — Send direct push notifications to devices or client IDs for mobile and web engagement.
- Channel Management — List active channels, fetch metadata, and monitor usage statistics across your application.
- Security & Tokens — Revoke tokens before expiry to maintain tight control over your real-time infrastructure access.
How it works
- Subscribe to this server
- Enter your Ably API Key
- Start managing your real-time streams from Claude, Cursor, or any MCP-compatible client
Who is this for?
- Backend Developers — Debug real-time message flows and check channel states directly from the terminal or IDE.
- DevOps Engineers — Monitor application stats and manage API key security without leaving the command line.
- Product Engineers — Test push notification payloads and presence logic during feature development.
Built-in capabilities (14)
Get presence for multiple channels
Publish messages to multiple channels at once
Publish batch push notifications
Get metadata for a specific channel
Get a specific message by serial
Retrieve message history for a channel
Get current presence members for a channel
Get presence history for a channel
Retrieve application usage statistics
Enumerate all active channels
Publish a message to a specific channel
Publish a direct push notification
Requires revocableTokens: true on the API key. Revoke Ably tokens before their expiry
Update, delete, or append to a message
Why Mastra AI?
Mastra's agent abstraction provides a clean separation between LLM logic and Ably tool infrastructure. Connect 14 tools through Vinkius and use Mastra's built-in workflow engine to chain tool calls with conditional logic, retries, and parallel execution. deployable to any Node.js host in one command.
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Mastra's agent abstraction provides a clean separation between LLM logic and tool infrastructure. add Ably without touching business code
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Built-in workflow engine chains MCP tool calls with conditional logic, retries, and parallel execution for complex automation
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TypeScript-native: full type inference for every Ably tool response with IDE autocomplete and compile-time checks
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One-command deployment to any Node.js host. Vercel, Railway, Fly.io, or your own infrastructure
Ably in Mastra AI
Ably and 4,000+ other MCP servers. One platform. One governance layer.
Teams that connect Ably to Mastra AI through Vinkius don't need to source, host, or maintain individual MCP servers. Every tool call runs inside a hardened runtime with credential isolation, DLP, and a signed audit chain.
Raw MCP | Vinkius | |
|---|---|---|
| Server catalog | Find and host yourself | 4,000+ managed |
| Infrastructure | Self-hosted | Sandboxed V8 isolates |
| Credential handling | Plaintext in config | Vault + runtime injection |
| Data loss prevention | None | Configurable DLP policies |
| Kill switch | None | Global instant shutdown |
| Financial circuit breakers | None | Per-server limits + alerts |
| Audit trail | None | Ed25519 signed logs |
| SIEM log streaming | None | Splunk, Datadog, Webhook |
| Honeytokens | None | Canary alerts on leak |
| Custom domains | Not applicable | DNS challenge verified |
| GDPR compliance | Manual effort | Automated purge + export |
Why teams choose Vinkius for Ably in Mastra AI
The Ably MCP Server runs on Vinkius-managed infrastructure inside AWS — a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts. All 14 tools execute in hardened sandboxes optimized for native MCP execution.
Your AI agents in Mastra AI only access the data you authorize, with DLP that blocks sensitive information from ever reaching the model, kill switch for instant shutdown, and up to 60% token savings. Enterprise-grade infrastructure, zero maintenance.

* Every MCP server runs on Vinkius-managed infrastructure inside AWS - a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts optimized for native MCP execution. See our infrastructure
How Vinkius secures
Ably for Mastra AI
Every tool call from Mastra AI to the Ably MCP Server is protected by DLP redaction, cryptographic audit chains, V8 sandbox isolation, kill switch, and financial circuit breakers.
Frequently asked questions
Can I see who is currently active in a specific channel?
Yes. Use the get_presence tool with the target Channel ID to retrieve a list of all members currently connected and their status.
How do I send a single message to multiple channels at once?
You can use the batch_publish tool. Provide a comma-separated list of channel IDs and the data payload to broadcast to all of them in one request.
Is it possible to retrieve the history of messages sent to a channel?
Absolutely. Use the get_messages tool to fetch the message history for any channel, with options to filter by timestamp or limit the number of results.
How does Mastra AI connect to MCP servers?
Create an MCPClient with the server URL and pass it to your agent. Mastra discovers all tools and makes them available with full TypeScript types.
Can Mastra agents use tools from multiple servers?
Yes. Pass multiple MCP clients to the agent constructor. Mastra merges all tool schemas and the agent can call any tool from any server.
Does Mastra support workflow orchestration?
Yes. Mastra has a built-in workflow engine that lets you chain MCP tool calls with branching logic, error handling, and parallel execution.
createMCPClient not exported
Install: npm install @mastra/mcp
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