Bring Freelance Management
to LangChain
Learn how to connect Moxie to LangChain 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 Moxie MCP Server?
Connect your Moxie workspace to any AI agent and manage your freelance or agency business through natural conversation.
What you can do
- Clients & Contacts — List clients, create new ones, search contacts
- Projects & Tasks — Search/create projects, create tasks
- Invoices — Search payable invoices, create new ones
- Time & Expenses — Log time entries, record expenses
- Tickets — Create support tickets
- Users — List workspace team members
Who is this for?
- Freelancers — track time and invoice clients
- Agencies — manage projects and team workloads
Built-in capabilities (12)
Create a new client
Log an expense
Create a new invoice
Create a new project
Create a new task
Create a support ticket
Log time
List all clients in Moxie
List workspace users
Search for contacts
Search for payable invoices
Search for projects
Why LangChain?
LangChain's ecosystem of 500+ components combines seamlessly with Moxie through native MCP adapters. Connect 12 tools via Vinkius and use ReAct agents, Plan-and-Execute strategies, or custom agent architectures. with LangSmith tracing giving full visibility into every tool call, latency, and token cost.
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The largest ecosystem of integrations, chains, and agents. combine Moxie MCP tools with 500+ LangChain components
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Agent architecture supports ReAct, Plan-and-Execute, and custom strategies with full MCP tool access at every step
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LangSmith tracing gives you complete visibility into tool calls, latencies, and token usage for production debugging
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Memory and conversation persistence let agents maintain context across Moxie queries for multi-turn workflows
Moxie in LangChain
Moxie and 3,400+ other MCP servers. One platform. One governance layer.
Teams that connect Moxie to LangChain 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 Moxie in LangChain
The Moxie 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 LangChain 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
Moxie for LangChain
Every tool call from LangChain to the Moxie MCP Server is protected by DLP redaction, cryptographic audit chains, V8 sandbox isolation, kill switch, and financial circuit breakers.
Frequently asked questions
Can I track time and create invoices?
Yes. Log time entries with descriptions and durations, then create invoices linked to specific clients.
How does Moxie authentication work?
Moxie uses an X-API-KEY header with your API key, plus your workspace Base URL.
Can I manage projects and tasks?
Yes. Search projects, create new ones with client associations, and add tasks within projects.
How does LangChain connect to MCP servers?
Use langchain-mcp-adapters to create an MCP client. LangChain discovers all tools and wraps them as native LangChain tools compatible with any agent type.
Which LangChain agent types work with MCP?
All agent types including ReAct, OpenAI Functions, and custom agents work with MCP tools. The tools appear as standard LangChain tools after the adapter wraps them.
Can I trace MCP tool calls in LangSmith?
Yes. All MCP tool invocations appear as traced steps in LangSmith, showing input parameters, response payloads, latency, and token usage.
MultiServerMCPClient not found
Install: pip install langchain-mcp-adapters
