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
Three steps to production
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"
Deploy
Push to production from your terminal with fyrn deploy. Configs live in Git — review in PRs, roll back with git revert.
✓ Deployed 1 flow
Self-heal
When APIs change, Fyrn detects schema drift in <2s, analyzes impact, and auto-fixes with 95%+ confidence. Zero downtime.
● Analyzing impact 14:32:01
● Auto-fixed 98% confidence
From natural language to production config
"Sync Stripe invoices to our accounting system with customer mapping"
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 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.
Real enterprise integrations running today
Oscar ERP integration
Real-time product data from Oscar ERP published as REST APIs. AI agents query inventory and pricing via MCP.
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.
Start building in 5 minutes
Go from natural language to production-ready, self-healing integrations. Free forever to start.