3,400+ MCP servers ready to use
Vinkius

Bring Direct Mail
to Cline

Learn how to connect Stannp to Cline and start using 11 AI agent tools in minutes. Fully managed, enterprise secure, and ready to use without writing a single line of code.

Create Physical LetterCreate PostcardCreate RecipientGet Account BalanceGet CampaignGet LetterGet RecipientList Direct Mail CampaignsList LettersList Mailing RecipientsList Postcards

What is the Stannp MCP Server?

Connect your Stannp account to any AI agent and simplify your direct mail marketing, physical letter delivery, and mailing list management through natural conversation.

What you can do

  • Physical Mail Delivery — Create and send single or bulk letters and postcards programmatically directly from your agent
  • Campaign Management — Query all configured direct mail campaigns and retrieve detailed metadata and status
  • Recipient Control — Query your database of contacts and mailing addresses to choose the right recipients for each piece
  • Account tracking — Access your real-time account balance to manage your mailing spend
  • Live Monitoring — Access a history of sent and drafted letters to stay on top of your physical outreach

How it works

1. Subscribe to this server
2. Enter your Stannp API Key from your account settings
3. Start managing your direct mail from Claude, Cursor, or any MCP-compatible client

Built-in capabilities (11)

create_physical_letter

Send a physical letter

create_postcard

Create and send a postcard

create_recipient

Create a new mailing recipient

get_account_balance

Check account credit balance

get_campaign

Get details for a direct mail campaign

get_letter

Get details for a specific letter

get_recipient

Get details for a specific recipient

list_direct_mail_campaigns

List direct mail campaigns

list_letters

List sent and drafted letters

list_mailing_recipients

List mailing recipients

list_postcards

List sent and drafted postcards

Why Cline?

Cline operates autonomously inside VS Code. it reads your codebase, plans a strategy, and executes multi-step tasks including Stannp tool calls without waiting for prompts between steps. Connect 11 tools through Vinkius and Cline can fetch data, generate code, and commit changes in a single autonomous run.

  • Cline operates autonomously. it reads your codebase, plans a strategy, and executes multi-step tasks including MCP tool calls without step-by-step prompts

  • Runs inside VS Code, so you get MCP tool access alongside your existing extensions, terminal, and version control in a single window

  • Cline can create, edit, and delete files based on MCP tool responses, enabling end-to-end automation from data retrieval to code generation

  • Transparent execution: every tool call and file change is shown in Cline's activity log for full visibility and approval before committing

See it in action

Stannp in Cline

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

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

Teams that connect Stannp to Cline 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 Stannp in Cline

The Stannp 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 Cline 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.

Stannp
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 Stannp for Cline

Every tool call from Cline to the Stannp 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

Can I send a physical letter using my AI agent?

Yes! Use the create_physical_letter action. Provide the recipient details and a template ID to trigger printing and mailing programmatically.

02

How does Cline connect to MCP servers?

Cline reads MCP server configurations from its settings panel in VS Code. Add the server URL and Cline discovers all available tools on initialization.

03

Can Cline run MCP tools without approval?

By default, Cline asks for confirmation before executing tool calls. You can configure auto-approval rules for trusted servers in the settings.

04

Does Cline support multiple MCP servers at once?

Yes. Configure as many servers as needed. Cline can use tools from different servers within the same autonomous task execution.

05

Server shows error in sidebar

Click the server name to see logs. Verify the URL and token are correct.