LangChainFramework

Evoliz MCP Server

Bring Invoicing
to LangChain

Name: Evoliz MCP Server
Price: 29 USD
Availability: InStock
Rating: 5.0 (1 reviews)
Author: Vinkius

Learn how to connect Evoliz to LangChain and start using 9 AI agent tools in minutes. Fully managed, enterprise secure, and ready to use without writing a single line of code.

GDPR Free for Subscribers

Create ClientGet ArticleGet ClientGet InvoiceGet QuoteList ArticlesList ClientsList InvoicesList Quotes

Unlock for AI Agents

Ask AI about this MCP Server ChatGPT Claude Perplexity

Compatible with every major AI agent and IDE

Claude

ChatGPT

Cursor

Gemini

Windsurf

VS Code

JetBrains

Vercel

+ other MCP clients

What is the Evoliz MCP Server?

Connect your Evoliz account to any AI agent and take full control of your cloud invoicing and accounting workflows through natural conversation.

What you can do

Invoicing Orchestration — List and manage professional invoices programmatically, including retrieving detailed metadata and tracking payment statuses
Quote Management — Programmatically fetch and list sales quotes to maintain a high-fidelity oversight of your pending deals
Client CRM — Create and manage your complete customer database and retrieve detailed profiles directly through your agent
Catalog Intelligence — Access your directory of articles (products/services) and retrieve technical metadata and pricing to coordinate sales
Accounting Visibility — Monitor your business health by listing invoices and quotes programmatically using natural language commands

How it works

Subscribe to this server
Retrieve your API Token from your Evoliz settings (Settings > API)
Start managing your cloud accounting from Claude, Cursor, or any MCP client

No more manual deal logging or digging through fragmented accounting tables. Your AI acts as your dedicated accounting and billing coordinator.

Who is this for?

SME Owners — instantly check invoice statuses and client balances using natural language queries
Accountants & Ops — monitor pending quotes and retrieve financial records without leaving your workspace
Sales Teams — manage client profiles and coordinate article data through simple AI commands

Built-in capabilities (9)

create_client

Important required fields are usually `name` and `type` (Professional or Individual). Create a new client in Evoliz

get_article

Get a specific article in Evoliz

get_client

Get a specific client in Evoliz

get_invoice

Get a specific invoice in Evoliz

get_quote

Get a specific quote in Evoliz

list_articles

List articles (products/services) in Evoliz

list_clients

List clients in Evoliz

list_invoices

List invoices in Evoliz

list_quotes

List quotes in Evoliz

Why LangChain?

LangChain's ecosystem of 500+ components combines seamlessly with Evoliz through native MCP adapters. Connect 9 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.

—
The largest ecosystem of integrations, chains, and agents. combine Evoliz MCP tools with 500+ LangChain components
—
Agent architecture supports ReAct, Plan-and-Execute, and custom strategies with full MCP tool access at every step
—
LangSmith tracing gives you complete visibility into tool calls, latencies, and token usage for production debugging
—
Memory and conversation persistence let agents maintain context across Evoliz queries for multi-turn workflows

See it in action

Evoliz in LangChain

AI Agent→Vinkius

High Security·Kill Switch·Plug and Play

Why Vinkius

Evoliz and 4,000+ other MCP servers. One platform. One governance layer.

Teams that connect Evoliz 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.

4,000+MCP Servers ready

<40msCold start

60%Token savings

	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

Unlock for AI Agents View step-by-step setup guide for LangChain →

Enterprise Security

Why teams choose Vinkius for Evoliz in LangChain

The Evoliz 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 9 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.

Unlock for AI Agents View full Evoliz details →

Fully ManagedVinkius Servers

60%Token savings

High SecurityEnterprise-grade

IAMAccess control

EU AI ActCompliant

DLPData protection

V8 IsolateSandboxed

Ed25519Audit chain

<40msKill switch

Stream every event to Splunk, Datadog, or your own webhook in real-time

* 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

The Vinkius Advantage

How Vinkius secures
Evoliz for LangChain

Every tool call from LangChain to the Evoliz MCP Server is protected by DLP redaction, cryptographic audit chains, V8 sandbox isolation, kill switch, and financial circuit breakers.

< 40msCold start

Ed25519Signed audit chain

60%Token savings

FAQ

Frequently asked questions

How do I find my Evoliz API Token?

Does the agent send invoices automatically?

No. The agent creates invoices as drafts. You must send them via the Evoliz interface or configure automation rules in your dashboard.

Can I check my product catalog via AI?

Yes! Use the list_articles tool to retrieve your complete directory of products and services, including pricing and metadata.

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

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