PerpBrain vs Stacktrace

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 Stacktrace
Detail	PerpBrain	Stacktrace
What it does	Verified, guarded Hyperliquid route for AI agents with hashed receipts and keyless access	Real-time steering and guardrails for AI agents
Stage	Startup	Not given
Founded	2026	Not given
Based in	Not given	Not given
Pricing model	Freemium	Freemium
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	Team: Free per organization, unlimited users, 200 session-hours per month. Enterprise and Gateway: Custom pricing, billed annually.
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	Reads every tool call agents make and blocks unsafe ones before they run Catches stalled and runaway sessions while they run Steers agents back when they go past what was asked Tracks every session's tokens against usual usage Stops credential and data leaks before they leave the machine Inventories all agents, MCP servers and skills in use Blocks dangerous calls before they run in agent hooks and at the gateway Sends every finding to Slack, webhook or SIEM Verifies each agent's identity before access Keeps audit-grade masked records of every action and decision
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	Works with Claude Code, Codex, Cursor, Devin and more Runs on your machines, gateways and in the cloud Active steering corrects or stops drifting runs One policy applied across all MCP servers, plugins and skills Continuously monitors components for known vulnerabilities
Community votes	0	0
DR (Domain Rating by Ahrefs)	Not checked yet no change since last check	3 +2 (up) since last check
Trust Flow (Majestic)	0	13
Citation Flow (Majestic)	11	25
Referring domains (Majestic)	1	23

5 details filled in for both companies.

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