Fastn MCP Server for Claude CodeGive Claude Code instant access to 16 tools to Archive Workflow, Cancel Execution, Create Workflow, and more
Claude Code is Anthropic's agentic CLI for terminal-first development. Add Fastn as an MCP server in one command and Claude Code will discover every tool at runtime. ideal for automation pipelines, CI/CD integration, and headless workflows via Vinkius.
Ask AI about this MCP Server for Claude Code
The Fastn MCP Server for Claude Code is a standout in the Developer Tools category — giving your AI agent 16 tools to work with, ready to go from day one.
Vinkius delivers Streamable HTTP and SSE to any MCP client
# Your Vinkius token. get it at cloud.vinkius.com
claude mcp add fastn --transport http "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp"Vinkius Desktop App
The modern way to manage MCP Servers — no config files, no terminal commands. Install Fastn and 4,000+ MCP Servers from a single visual interface.





* 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 Fastn MCP Server
Connect your Fastn account to any AI agent to orchestrate complex backend workflows and real-time API flows through natural language.
Claude Code registers Fastn as an MCP server in a single terminal command. Once connected, Claude Code discovers all 16 tools at runtime and can call them headlessly. ideal for CI/CD pipelines, cron jobs, and automated workflows where Fastn data drives decisions without human intervention.
What you can do
- Flow Execution — Trigger Fastn flows instantly with custom JSON payloads and receive real-time responses via the API sync layer.
- Workflow Management — List, create, update, and publish flow definitions across different tenants to maintain your business logic.
- Execution Monitoring — Track execution history and drill down into step-by-step traces to debug or audit automated processes.
- Credential Handling — Securely store, retrieve, and rotate credentials for your various connectors and third-party integrations.
- Platform Insights — Monitor your platform usage, including daily quotas, summary metrics, and active space configurations.
The Fastn MCP Server exposes 16 tools through the Vinkius. Connect it to Claude Code in under two minutes — credentials fully managed, no infrastructure to provision, no vendor lock-in. Your configuration, your data, your control.
All 16 Fastn tools available for Claude Code
When Claude Code connects to Fastn through Vinkius, your AI agent gets direct access to every tool listed below — spanning low-code, workflow-automation, api-integration, and more. Every call runs in a secure, isolated environment with full audit visibility. Beyond a simple connection, you get real-time monitoring of agent activity, enterprise governance, and optimized token usage.
Archive workflow on Fastn
Deactivate / archive a flow
Cancel execution on Fastn
Cancel a running execution
Create workflow on Fastn
Create a new flow definition
Execute flow on Fastn
The input object must match the Request Schema defined in the flow trigger. Execute a Fastn flow instantly (API Real-Time Sync)
Get credentials on Fastn
Retrieve stored credentials
Get execution on Fastn
Get full step-by-step execution trace
Get quota daily on Fastn
Daily usage breakdown
Get quota summary on Fastn
Usage summary
Get quota usage on Fastn
Current usage against plan limits
Get workflow on Fastn
Get a flow full specification
List executions on Fastn
List execution history for a tenant
List workflows on Fastn
List all flow definitions for a tenant
Publish workflow on Fastn
Deploy / publish a flow
Rotate credentials on Fastn
Rotate credentials
Store credentials on Fastn
Store connector credentials
Update workflow on Fastn
Update a flow definition
Connect Fastn to Claude Code via MCP
Follow these steps to wire Fastn into Claude Code. The entire setup takes under two minutes — your credentials stay safe behind Vinkius.
Install Claude Code
npm install -g @anthropic-ai/claude-code if not already installedAdd the MCP Server
Verify the connection
claude mcp to list connected servers, or type /mcp inside a sessionStart using Fastn
Why Use Claude Code with the Fastn MCP Server
Claude Code provides unique advantages when paired with Fastn through the Model Context Protocol.
Single-command setup: `claude mcp add` registers the server instantly. no config files to edit or applications to restart
Terminal-native workflow means MCP tools integrate seamlessly into shell scripts, CI/CD pipelines, and automated DevOps tasks
Claude Code runs headlessly, enabling unattended batch processing using Fastn tools in cron jobs or deployment scripts
Built by the same team that created the MCP protocol, ensuring first-class compatibility and the fastest adoption of new protocol features
Fastn + Claude Code Use Cases
Practical scenarios where Claude Code combined with the Fastn MCP Server delivers measurable value.
CI/CD integration: embed Fastn tool calls in your deployment pipeline to validate configurations or fetch secrets before shipping
Headless batch processing: schedule Claude Code to query Fastn nightly and generate reports without human intervention
Shell scripting: pipe Fastn outputs into other CLI tools for data transformation, filtering, and aggregation
Infrastructure monitoring: run Claude Code in a cron job to query Fastn status endpoints and alert on anomalies
Example Prompts for Fastn in Claude Code
Ready-to-use prompts you can give your Claude Code agent to start working with Fastn immediately.
"List all flow definitions for tenant 'main-prod'."
"Execute the 'data-sync' flow with input { "source": "crm" }."
"Show me the step-by-step execution trace for ID 'exec_789xyz' in tenant 'main-prod'."
Troubleshooting Fastn MCP Server with Claude Code
Common issues when connecting Fastn to Claude Code through Vinkius, and how to resolve them.
Command not found: claude
npm install -g @anthropic-ai/claude-codeConnection timeout
Fastn + Claude Code FAQ
Common questions about integrating Fastn MCP Server with Claude Code.
How do I add an MCP server to Claude Code?
claude mcp add --transport http "" in your terminal. Claude Code registers the server and discovers all tools immediately.Can Claude Code run MCP tools in headless mode?
How do I list all connected MCP servers?
claude mcp in your terminal to see all registered servers and their status, or type /mcp inside an active Claude Code session.Explore More MCP Servers
View all →
Legito
31 toolsAutomate document lifecycle management via Legito — manage template suites, document records, and user permissions directly from any AI agent.

X Ads (Twitter)
8 toolsManage your X Ads campaigns — audit accounts, line items, and analytics via AI.

Looker (Business Intelligence & Data)
7 toolsManage your BI environment via Looker — list dashboards, execute inline queries, and audit saved Looks.

Moosend (Email Marketing & Automation)
10 toolsManage email marketing via Moosend — create campaigns, track mailing lists, and audit performance analytics.
