Bring Subscriber Management
to LlamaIndex
Learn how to connect Robly to LlamaIndex and start using 12 AI agent tools in minutes. Fully managed, enterprise secure, and ready to use without writing a single line of code.
What is the Robly MCP Server?
Connect your Robly account to any AI agent and take full control of your email marketing orchestration and audience management through natural conversation. Robly provides a powerful platform for reaching your subscribers, and this integration allows you to retrieve contact metadata, manage subscriber lists, and monitor campaign performance directly from your chat interface.
What you can do
- Subscriber & List Orchestration — List, create, and organize subscriber lists programmatically to ensure your audience segments are always synchronized.
- Contact Lifecycle Management — Access and monitor your contact database and retrieve detailed profile metadata directly from the AI interface to keep your leads updated.
- Campaign Intelligence — Access available subscriber lists and monitor growth stats via natural language to drive better engagement.
- Membership & Unsubscribe Control — Manage contact unsubscribes and check membership status across multiple lists using simple AI commands.
- Operational Monitoring — Track system responses and manage list metadata to ensure your marketing stack is fully optimized.
How it works
1. Subscribe to this server
2. Enter your Robly API ID and API Key from your account settings
3. Start managing your email marketing from Claude, Cursor, or any MCP-compatible client
No more manual CSV imports or list searching. Your AI acts as a dedicated marketing coordinator or audience analyst.
Who is this for?
- Email Marketers — quickly retrieve subscriber counts and monitor list growth without switching between dashboard tabs.
- Sales Teams — automate the addition of new leads to specific subscriber lists via natural conversation.
- Content Creators — streamline the retrieval of contact metadata and monitor audience health directly within the chat.
Built-in capabilities (12)
Add contact to list
Check if email is in list
Clear list contacts
Create a new list
Delete a sub-list
List marketing contacts
List all sub-lists
List account webhooks
Rename a sub-list
Search contact by email
Unsubscribe a contact
Update contact details
Why LlamaIndex?
LlamaIndex agents combine Robly tool responses with indexed documents for comprehensive, grounded answers. Connect 12 tools through Vinkius and query live data alongside vector stores and SQL databases in a single turn. ideal for hybrid search, data enrichment, and analytical workflows.
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Data-first architecture: LlamaIndex agents combine Robly tool responses with indexed documents for comprehensive, grounded answers
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Query pipeline framework lets you chain Robly tool calls with transformations, filters, and re-rankers in a typed pipeline
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Multi-source reasoning: agents can query Robly, a vector store, and a SQL database in a single turn and synthesize results
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Observability integrations show exactly what Robly tools were called, what data was returned, and how it influenced the final answer
Robly in LlamaIndex
Robly and 3,400+ other MCP servers. One platform. One governance layer.
Teams that connect Robly to LlamaIndex 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 | 3,400+ 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 Robly in LlamaIndex
The Robly 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 12 tools execute in hardened sandboxes optimized for native MCP execution.
Your AI agents in LlamaIndex 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
Robly for LlamaIndex
Every tool call from LlamaIndex to the Robly MCP Server is protected by DLP redaction, cryptographic audit chains, V8 sandbox isolation, kill switch, and financial circuit breakers.
Frequently asked questions
Can my AI automatically find if a specific email exists in a Robly subscriber list?
Yes! Use the exists_in_sub_list tool. Provide the email and the sub_list_id, and your agent will return the membership status and subscription details instantly.
How do I find my Robly API ID and API Key?
Log in to your Robly account, go to My Account (top right), and you will find your unique API ID and API Key listed in the account overview.
How does LlamaIndex connect to MCP servers?
Use the MCP client adapter to create a connection. LlamaIndex discovers all tools and wraps them as query engine tools compatible with any LlamaIndex agent.
Can I combine MCP tools with vector stores?
Yes. LlamaIndex agents can query Robly tools and vector store indexes in the same turn, combining real-time and embedded data for grounded responses.
Does LlamaIndex support async MCP calls?
Yes. LlamaIndex's async agent framework supports concurrent MCP tool calls for high-throughput data processing pipelines.
BasicMCPClient not found
Install: pip install llama-index-tools-mcp