Fax.Plus MCP Server for LlamaIndexGive LlamaIndex instant access to 8 tools to Cancel Outbox Job, Get Account Info, Get Fax Details, and more
LlamaIndex specializes in data-aware AI agents that connect LLMs to structured and unstructured sources. Add Fax.Plus as an MCP tool provider through Vinkius and your agents can query, analyze, and act on live data alongside your existing indexes.
Ask AI about this App Connector for LlamaIndex
The Fax.Plus app connector for LlamaIndex is a standout in the Communication Messaging category — giving your AI agent 8 tools to work with, ready to go from day one.
Vinkius delivers Streamable HTTP and SSE to any MCP client
import asyncio
from llama_index.tools.mcp import BasicMCPClient, McpToolSpec
from llama_index.core.agent.workflow import FunctionAgent
from llama_index.llms.openai import OpenAI
async def main():
# Your Vinkius token. get it at cloud.vinkius.com
mcp_client = BasicMCPClient("https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp")
mcp_tool_spec = McpToolSpec(client=mcp_client)
tools = await mcp_tool_spec.to_tool_list_async()
agent = FunctionAgent(
tools=tools,
llm=OpenAI(model="gpt-4o"),
system_prompt=(
"You are an assistant with access to Fax.Plus. "
"You have 8 tools available."
),
)
response = await agent.run(
"What tools are available in Fax.Plus?"
)
print(response)
asyncio.run(main())
* 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
About Fax.Plus MCP Server
Connect your Fax.Plus account to any AI agent and take full control of your digital telephony and fax workflows through natural conversation.
LlamaIndex agents combine Fax.Plus tool responses with indexed documents for comprehensive, grounded answers. Connect 8 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.
What you can do
- Fax Orchestration — List and monitor all incoming and outgoing faxes and retrieve detailed status updates and delivery metadata programmatically
- Automated Sending — Programmatically send new faxes to any international number in E.164 format and add transmission comments directly through your agent
- Telephony Management — Search for and list available fax numbers across various countries and area codes to expand your business presence
- Outbox Oversight — Track active fax jobs and programmatically cancel pending transmissions before they are completed to save resources
- Account Visibility — Retrieve complete profile information, assigned numbers, and team member directories to maintain high-fidelity oversight
The Fax.Plus MCP Server exposes 8 tools through the Vinkius. Connect it to LlamaIndex in under two minutes — no API keys to rotate, no infrastructure to provision, no vendor lock-in. Your configuration, your data, your control.
All 8 Fax.Plus tools available for LlamaIndex
When LlamaIndex connects to Fax.Plus through Vinkius, your AI agent gets direct access to every tool listed below — spanning digital-fax, secure-transmission, telephony, and more. Every call is secured with network, filesystem, subprocess, and code evaluation entitlements inside a sandboxed runtime. Beyond a simple connection, you get a full AI Gateway with real-time visibility into agent activity, enterprise governance, and optimized token usage.
Requires the unique outbox job ID. Cancel a pending fax job
Use this to determine the current identity and account context. Retrieve current Fax.Plus account details
Includes information about the recipient, sender, and delivery status. Get details for a specific fax
Includes the number itself and its activation status. List all assigned fax numbers
Use this to monitor communication history and obtain fax IDs. List received and sent faxes
Useful for monitoring ongoing transmissions. List active or pending fax jobs
Useful for expanding telephony infrastructure. Search for available fax numbers
Requires the recipient phone number in E.164 format and allows for optional comments. Files are typically managed via the Fax.Plus outbox logic. Send a new digital fax
Connect Fax.Plus to LlamaIndex via MCP
Follow these steps to wire Fax.Plus into LlamaIndex. The entire setup takes under two minutes — your credentials stay safe behind the Vinkius.
Install dependencies
pip install llama-index-tools-mcp llama-index-llms-openaiReplace the token
[YOUR_TOKEN_HERE] with your Vinkius tokenRun the agent
agent.py and run: python agent.pyExplore tools
Why Use LlamaIndex with the Fax.Plus MCP Server
LlamaIndex provides unique advantages when paired with Fax.Plus through the Model Context Protocol.
Data-first architecture: LlamaIndex agents combine Fax.Plus tool responses with indexed documents for comprehensive, grounded answers
Query pipeline framework lets you chain Fax.Plus tool calls with transformations, filters, and re-rankers in a typed pipeline
Multi-source reasoning: agents can query Fax.Plus, a vector store, and a SQL database in a single turn and synthesize results
Observability integrations show exactly what Fax.Plus tools were called, what data was returned, and how it influenced the final answer
Fax.Plus + LlamaIndex Use Cases
Practical scenarios where LlamaIndex combined with the Fax.Plus MCP Server delivers measurable value.
Hybrid search: combine Fax.Plus real-time data with embedded document indexes for answers that are both current and comprehensive
Data enrichment: query Fax.Plus to augment indexed data with live information before generating user-facing responses
Knowledge base agents: build agents that maintain and update knowledge bases by periodically querying Fax.Plus for fresh data
Analytical workflows: chain Fax.Plus queries with LlamaIndex's data connectors to build multi-source analytical reports
Example Prompts for Fax.Plus in LlamaIndex
Ready-to-use prompts you can give your LlamaIndex agent to start working with Fax.Plus immediately.
"List my last 5 received faxes."
"Send a fax to +15551234567 with comment 'Urgent review required'."
"Search for available fax numbers in United Kingdom (country code: gb)."
Troubleshooting Fax.Plus MCP Server with LlamaIndex
Common issues when connecting Fax.Plus to LlamaIndex through the Vinkius, and how to resolve them.
BasicMCPClient not found
pip install llama-index-tools-mcpFax.Plus + LlamaIndex FAQ
Common questions about integrating Fax.Plus MCP Server with LlamaIndex.