Bring Onewaysms
to LlamaIndex
Learn how to connect OneWaySMS to LlamaIndex and start using 11 AI agent tools in minutes. Fully managed, enterprise secure, and ready to use without writing a single line of code.
What is the OneWaySMS MCP Server?
Connect your OneWaySMS account to any AI agent and take full control of your global SMS orchestration through natural conversation. OneWaySMS provides a reliable and high-speed gateway for business messaging, and this integration allows you to send standard or Unicode SMS, monitor credit balances, and track delivery statuses directly from your chat interface.
What you can do
- SMS & Messaging Orchestration — Send individual or bulk text messages programmatically to ensure your alerts and notifications are always synchronized.
- Unicode & Multilingual Support — Dispatch messages using standard ASCII or Unicode (for special characters and emojis) via natural language to reach your global audience.
- Credit & Balance Intelligence — Access and monitor your available SMS credit balance directly from the AI interface to ensure uninterrupted service.
- Transaction & Delivery Control — Retrieve real-time delivery status for any message using its unique Transaction ID (MTID) using simple AI commands.
- Operational Monitoring — Track system responses and manage regional gateway settings to ensure your communication pipeline is always optimized.
How it works
1. Subscribe to this server
2. Enter your OneWaySMS API Username and API Password from your dashboard
3. Start managing your SMS communications from Claude, Cursor, or any MCP-compatible client
No more manual logging to check if a message was delivered. Your AI acts as a dedicated messaging coordinator or operations assistant.
Who is this for?
- Operations Managers — quickly send emergency alerts and monitor credit usage without switching apps.
- Customer Success Teams — automate the delivery of status updates and track message reception via natural conversation.
- Developers — integrate real-time SMS capabilities and balance tracking directly within the chat.
Built-in capabilities (11)
Verify API connectivity
Check remaining SMS credits
Get a detailed delivery report for a message
Get current API and gateway configuration
Retrieve character limits and regional policies
Track message delivery status
List approved Alphanumeric Sender IDs
Send SMS to multiple recipients at once
Send a one-time verification code via SMS
Send a standard text message
). Limit 70 chars per credit. Send a Unicode text message
Why LlamaIndex?
LlamaIndex agents combine OneWaySMS tool responses with indexed documents for comprehensive, grounded answers. Connect 11 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 OneWaySMS tool responses with indexed documents for comprehensive, grounded answers
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Query pipeline framework lets you chain OneWaySMS tool calls with transformations, filters, and re-rankers in a typed pipeline
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Multi-source reasoning: agents can query OneWaySMS, a vector store, and a SQL database in a single turn and synthesize results
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Observability integrations show exactly what OneWaySMS tools were called, what data was returned, and how it influenced the final answer
OneWaySMS in LlamaIndex
OneWaySMS and 3,400+ other MCP servers. One platform. One governance layer.
Teams that connect OneWaySMS 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 OneWaySMS in LlamaIndex
The OneWaySMS 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 11 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
OneWaySMS for LlamaIndex
Every tool call from LlamaIndex to the OneWaySMS 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 the delivery status for a specific SMS by its transaction ID?
Yes! Use the get_status tool with the Transaction ID (MTID). Your agent will respond with the current delivery state (e.g., Delivered, Failed, or Pending) in seconds.
How do I find my OneWaySMS API Username and Password?
Log in to your OneWaySMS dashboard, navigate to the API section, and you will find your dedicated API Username and API Password (which are different from your web login).
What is the character limit for ASCII vs Unicode messages?
Standard ASCII messages allow up to 160 characters per SMS. Unicode messages (which support special characters and emojis) are limited to 70 characters per SMS.
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 OneWaySMS 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.
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Install: pip install llama-index-tools-mcp
