PerpBrain vs Nevarn

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

PerpBrain compared with Nevarn
Detail	PerpBrain	Nevarn
What it does	Verified, guarded Hyperliquid route for AI agents with hashed receipts and keyless access	The back office for trading bots and agents
Stage	Startup	Startup
Founded	2026	2026
Based in	Not given	SE
Pricing model	Freemium	Paid
Pricing	Free: SDK, MCP server, simulator, receipts, paper trading. Live orders: 0.01% on volume up to $5M/month, 0.005% above $5M/month (founding testers pay 0% on first $1M/month until 28 Feb 2027). Examples: $500k volume $50/month (standard) or $0 (founding tester); $5M volume $500/month (standard) or $40	Starter: $199/month (2 active mandates, 5,000 rulings/month). Team: $799/month (20 active mandates, 100,000 rulings/month). Enterprise: Custom pricing. Additional: $20/month per further active mandate and $1 per further 1,000 rulings. Merchants accepting AI-agent payments: 0.5% per settled payment,
Key features	Hashed receipts anyone can re-verify Full cost pricing before trade execution Keyless access with no custody Owner-set limits on leverage and order size Paper trading and simulation Real order-book depth pricing MCP server protocol support TypeScript and Python SDKs	Shadow mode for testing intents without execution Execute intents in Sandbox (paper fills) or Production (queued orders) Halt all signing across account with single control Permissions limited by venue, action, per-transaction and daily caps, expiring within ninety days Reconciled books recorded on-chain Receipts with Decionis ruling, order, fill transaction, settlement, ledger entries and balance HTTP API with strategy contract Typed error handling with rate limiting and retry support Idempotent intent submission with intentKey for safe retries
What makes it different	Receipts are hashed and anyone can re-verify them independently Costs priced before the trade based on real order-book depth No keys, accounts or custody required for research and simulation Owner-set limits that agents cannot raise Free and MIT-licensed with competitive builder fees	Pre-trade checks ensure intents meet policy before execution Sandbox environment for paper trading and testing without real execution Recorded decisions and books reconciled on-chain for audit and transparency SDKs and MCP server free under Apache License 2.0 User retains custody and control; platform cannot access wallet or private keys
Community votes	0	0
DR (Domain Rating by Ahrefs)	Not checked yet no change since last check	4 no change since last check
Trust Flow (Majestic)	0	0
Citation Flow (Majestic)	11	12
Referring domains (Majestic)	1	1

7 details filled in for both companies.

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