3,400+ MCP servers ready to use
Vinkius

Bring Cpq
to LangChain

Learn how to connect Cacheflow to LangChain and start using 6 AI agent tools in minutes. Fully managed, enterprise secure, and ready to use without writing a single line of code.

Create ProposalGet Approval RequestsGet Proposal DetailsList CustomersList ProposalsSync To Crm

What is the Cacheflow MCP Server?

Connect your Cacheflow account to any AI agent and take full control of your automated sales proposals and checkout workflows through natural conversation.

What you can do

  • Proposal Orchestration — List and manage active sales proposals programmatically, including monitoring their status (sent, viewed, signed) and retrieving detailed metadata
  • Approval Workflow Intelligence — Access your pending approval requests to maintain a high-velocity sales cycle and oversee the internal signing pipeline in real-time
  • CRM Ecosystem Sync — Programmatically trigger the synchronization of proposal data to your connected Salesforce or HubSpot instance to ensure high-fidelity records
  • Customer Oversight — Retrieve complete directories of external customers synced from your CRM to maintain a perfectly coordinated relationship ecosystem
  • Revenue Visibility — Access specific proposal details and monitor sales performance metrics directly through your agent for instant operational reporting

How it works

1. Subscribe to this server
2. Retrieve your API Key from your Cacheflow dashboard (Settings > API)
3. Identify your Subdomain (e.g., 'acme' from acme.getcacheflow.com)
4. Start managing your proposal-to-cash flow from Claude, Cursor, or any MCP client

No more manual status checking of individual proposals or missing high-intent buyer views. Your AI acts as your dedicated sales operations and revenue coordinator.

Who is this for?

  • Sales Operations Leads — instantly retrieve proposal summaries and check approval statuses using natural language commands
  • Account Executives (AEs) — automate the creation of professional quotes and trigger CRM syncing without leaving your workspace
  • Finance Teams — monitor the transition from proposal to active checkout through simple AI queries

Built-in capabilities (6)

create_proposal

Pass data as a JSON string. Create a new sales proposal

get_approval_requests

List pending approvals for me

get_proposal_details

Get specific proposal details

list_customers

List external customers

list_proposals

List all sales proposals

sync_to_crm

Sync proposal to CRM

Why LangChain?

LangChain's ecosystem of 500+ components combines seamlessly with Cacheflow through native MCP adapters. Connect 6 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 Cacheflow 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 Cacheflow queries for multi-turn workflows

See it in action

Cacheflow in LangChain

AI AgentVinkius
High Security·Kill Switch·Plug and Play
Why Vinkius

Cacheflow and 3,400+ other MCP servers. One platform. One governance layer.

Teams that connect Cacheflow 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.

3,400+MCP Servers ready
<40msCold start
60%Token savings
Raw MCP
Vinkius
Server catalogFind and host yourself3,400+ managed
InfrastructureSelf-hostedSandboxed V8 isolates
Credential handlingPlaintext in configVault + runtime injection
Data loss preventionNoneConfigurable DLP policies
Kill switchNoneGlobal instant shutdown
Financial circuit breakersNonePer-server limits + alerts
Audit trailNoneEd25519 signed logs
SIEM log streamingNoneSplunk, Datadog, Webhook
HoneytokensNoneCanary alerts on leak
Custom domainsNot applicableDNS challenge verified
GDPR complianceManual effortAutomated purge + export
Enterprise Security

Why teams choose Vinkius for Cacheflow in LangChain

The Cacheflow 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 6 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.

Cacheflow
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 Cacheflow for LangChain

Every tool call from LangChain to the Cacheflow 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

01

How do I find my Cacheflow API Key?

Log in to your dashboard, navigate to Settings > API, and generate or copy your secret access token.

02

What is my subdomain in Cacheflow?

Your subdomain is the first part of your Cacheflow URL. For example, if you access at acme.getcacheflow.com, your subdomain is acme.

03

Can I trigger a CRM sync via AI?

Yes! Use the sync_to_crm tool and provide a specific proposal ID to immediately push data to your connected Salesforce or HubSpot instance.

04

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.

05

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.

06

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.

07

MultiServerMCPClient not found

Install: pip install langchain-mcp-adapters