.//membrane universe

The knowledge layer behind 100,000+ APIs

Every API tested in production. Every auth flow verified. Every edge case learned. This is what your agents build on.

Claude
ChatGPT
Cursor
Copilot
Replit
Slack
Notion
Stripe
GitHub
Salesforce
Linear
HubSpot
Jira
Discord
Figma
Zoom
Shopify
Zendesk
Datadog
AWS
Vercel
Docker
Cloudflare
Sentry
Grafana
Auth0
Supabase
MongoDB
Twilio
Airtable
Asana
Trello
Mailchimp
Intercom
Dropbox
Confluence
Okta
Netlify
PagerDuty
New Relic
SendGrid

Real API knowledge, not guesswork

Production-tested APIs

Every API in the universe has been tested against real production traffic. We know what works, what's deprecated, and what the docs don't tell you.

Endpoint discovery
14,200+Verified
Auth flows verified
8,740Verified
Schemas validated
42,300+Verified
Rate limits mapped
6,120Verified
agent-training.log

> Learning from 1,247 production auth flows...

OAuth patterns
0%
Error recovery
0%
Schema mapping
0%

✓ Knowledge base updated - 892 new patterns learned.

Trained agents

Our agents are trained on years of integration behavior - actual auth flows, rate limits, error patterns, endpoint migrations. Not scraped docs.

Self-updating knowledge

APIs change constantly. Our infrastructure detects changes, adapts connectors, and updates knowledge in real-time. The universe grows every day.

StripeStripev2024-12-18
Current
HubSpotHubSpotv3 → v4
Migrating·
SlackSlackv2.1
Current
SalesforceSalesforcev58
Current
NotionNotion2023-08-01
Current
For Builders

Any agent can tap into the universe

Install one package. Get access to every API we've ever tested.

Skills

Integration Skills

Pre-built integration recipes your agents can use. Install a skill and connect to any API instantly.

Browse skills
terminal
$ npx skills add membranehq/agent-skills@integrate-anything
✓ Skill installed
Ready to connect to 100,000+ APIs
MCP

MCP Server

Thousands of MCP servers to connect any agent to any API. One URL, every integration.

Connect now
MCPhttps://api.getmembrane.com/mcp/integrate-anything
SlackSlack
GitHubGitHub
SalesforceSalesforce
HubSpotHubSpot
StripeStripe
NotionNotion
JiraJira
DiscordDiscord
ZendeskZendesk
ShopifyShopify
AsanaAsana
LinearLinear
+ thousands more MCP servers available

Trusted by fast-growing companies around the world

© 2026 Membrane, All Rights Reserved