Compatible with every major AI agent and IDE
What is the Acelle Mail MCP Server?
Connect your Acelle Mail self-hosted or cloud account to any AI agent and simplify how you manage your mailing lists, subscriber data, and email campaigns through natural conversation.
What you can do
- List Management — List all your mailing lists, create new directories, and retrieve detailed configuration metadata.
- Subscriber Control — List and query subscribers for specific lists, and add new members programmatically via AI.
- Campaign Monitoring — List active and past email campaigns and retrieve detailed status and metadata for each outreach.
- Audience Oversight — Fetch list details and verify subscriber counts to manage your marketing reach.
- Automation Readiness — Manage your subscriber lifecycle and list organization directly from Claude, Cursor, or any MCP client.
How it works
- Subscribe to this server
- Enter your Acelle Mail API Token and Base URL
- Start managing your email marketing machine from your favorite AI assistant
Who is this for?
- Marketing Managers — quickly retrieve subscriber counts and campaign metadata via simple AI commands.
- Customer Success Teams — add new subscribers and verify list membership directly from the workspace.
- Email Outreach Specialists — monitor campaign statuses and manage audience segments via the AI assistant.
Built-in capabilities (7)
Add a subscriber
Create a new list
Get campaign details
Get list details
List all campaigns
List all mailing lists
List subscribers
Why LlamaIndex?
LlamaIndex agents combine Acelle Mail tool responses with indexed documents for comprehensive, grounded answers. Connect 7 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 Acelle Mail tool responses with indexed documents for comprehensive, grounded answers
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Query pipeline framework lets you chain Acelle Mail tool calls with transformations, filters, and re-rankers in a typed pipeline
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Multi-source reasoning: agents can query Acelle Mail, a vector store, and a SQL database in a single turn and synthesize results
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Observability integrations show exactly what Acelle Mail tools were called, what data was returned, and how it influenced the final answer
Acelle Mail in LlamaIndex
Acelle Mail and 4,000+ other MCP servers. One platform. One governance layer.
Teams that connect Acelle Mail 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 | 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 Acelle Mail in LlamaIndex
The Acelle Mail 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 7 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
Acelle Mail for LlamaIndex
Every tool call from LlamaIndex to the Acelle Mail 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 all the subscribers in a specific list via AI?
Yes! Use the list_acelle_subscribers tool and provide the List UID. Your agent will retrieve the directory of members associated with that mailing list.
How do I add a new subscriber to a list using the agent?
Use the add_acelle_subscriber action. Provide a JSON object with the subscriber's details, including 'EMAIL' and the target 'list_uid'. The agent will instantly register the new member.
Is it possible to check the status of my email campaigns via AI?
Absolutely. Use the list_acelle_campaigns query. The agent will retrieve all your active and past campaigns, allowing you to monitor their delivery status and performance metrics.
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 Acelle Mail 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
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