Fyrn Fyrn
AI-First Integration Platform

Describe it. Deploy it. It heals itself.

AI-first enterprise integrations. Describe what you need in plain English, deploy as clean YAML from the CLI, and let self-healing handle API changes.

Includes 14-day full Team access trial

How It Works

Three steps to production

1

Describe

Tell Fyrn what you need in plain English. It generates a production-ready YAML config with connectors, field mappings, transforms, and error handling.

>

"Sync Stripe invoices to NetSuite with customer mapping"

2

Deploy

Push to production from your terminal with fyrn deploy. Configs live in Git — review in PRs, roll back with git revert.

$ fyrn deploy --env production
Deployed 1 flow
3

Self-heal

When APIs change, Fyrn detects schema drift in <2s, analyzes impact, and auto-fixes with 95%+ confidence. Zero downtime.

Drift detected 14:32:01
Analyzing impact 14:32:01
Auto-fixed 98% confidence
See It In Action

From natural language to production config

What you say
>

"Sync Stripe invoices to our accounting system with customer mapping"

What Fyrn generates
stripe-to-accounting.yaml
flow: stripe-to-accounting
version: 1
source:
  connector: stripe
  trigger: webhook
  event: invoice.created
target:
  connector: netsuite
  action: create-invoice
mapping:
  request:
    customer_id: "{{ source.customer | lookup('stripe-to-netsuite-customers') }}"
    amount: "{{ source.amount_due | divide(100) }}"
    currency: "{{ source.currency | uppercase }}"
    line_items: "{{ source.lines.data | map('sku', 'description', 'amount') }}"
  response: target
on_error:
  retry: "3x exponential(30s)"
  then: dead-letter
Capabilities

Everything you need for enterprise integrations

CLI-first, Git-native

Generate, deploy, and manage flows from your terminal. Configs live in Git — review in PRs, roll back with git revert.

25+ transform functions

Coalesce, lookup, split, join, regex replace, date formatting, and more. Compose transforms with pipes for complex field mapping.

API publishing

Expose any flow as a REST endpoint. Turn internal system data into APIs your team or partners can consume instantly.

MCP integration

Connect AI agents to your integrations via MCP. Let agents read data, trigger flows, and call APIs through a standardized protocol.

Custom JS adapters

Write custom connectors in JavaScript for proprietary or legacy systems. Sandboxed execution with full access to the flow context.

Full observability

Pipeline visualizer, message traces, centralized logs, and alerting to Slack, email, or webhooks. See every message, every step.

In Production

Real enterprise integrations running today

Live

Oscar ERP integration

Real-time product data from Oscar ERP published as REST APIs. AI agents query inventory and pricing via MCP.

Live

Procountor invoice verification

Procountor invoices exposed via API triggers. AI agents verify line items and flag discrepancies automatically.

Free forever to start. Team plan from €499/mo.

10 active flows and 5,000 messages on the free tier. No credit card required.

See full pricing →

Start building in 5 minutes

Go from natural language to production-ready, self-healing integrations. Free forever to start.