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ActOnce Spend Gateway vs The Brains

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

ActOnce Spend Gateway compared with The Brains
DetailActOnce Spend Gateway logo ActOnce Spend GatewayThe Brains logo The Brains
What it doesPolicy-driven spending controls for AI agents Founders, CEOs and investors as searchable MCP servers for Claude, Cursor or ChatGPT
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelFreemium Free
PricingFree: $0/month (open source, self-hosted). Pro: $24/month with hosted dashboard, 3 agents, 1,000 spend checks/month. Team: $99/month with 10 agents, 10,000 checks/month, team approvals. Business: $299/month with unlimited agents and checks. Not given
Key features
  • Policy Engine with YAML configuration for amount limits, merchant allowlists, category blocks, business hours, and duplicate windows
  • Duplicate Detection using SQLite to prevent the same purchase twice within a configurable time window
  • Human-in-the-Loop approval with Telegram alerts and dashboard queue for purchases exceeding threshold
  • MCP-Native integration for OpenClaw, Hermes, and any MCP-compatible agent
  • Zero Credential Exposure with no access to cards, tokens, or Stripe credentials
  • Local-first architecture with all policy files, logs, and databases stored on your machine
  • Dry-run and simulation mode for testing policies before deployment
  • Searchable MCP servers for each founder, CEO or investor
  • Integration with Claude, Cursor and ChatGPT
  • All answers cite their original sources
  • Built from talks, essays and posts
  • Request new brains to be built
  • Claim and verify your own brain
  • Open source codebase on GitHub
What makes it different
  • Policy-driven rules that the agent cannot override, unlike prompt-based guardrails
  • Zero credential exposure means the gateway never sees payment cards or API keys
  • Duplicate detection with SQLite prevents duplicate purchases within a configurable time window
  • Native MCP integration works out of the box with OpenClaw, Hermes, Claude Code, and Cursor
  • Every answer is cited and traceable to original sources
  • Access to knowledge of founders, CEOs and investors in one place
  • Works directly with popular AI tools like Claude, Cursor and ChatGPT
  • Open source and community-driven
Community votes00
DR (Domain Rating by Ahrefs)21 no change since last check3 no change since last check
Trust Flow (Majestic)66
Citation Flow (Majestic)1928
Referring domains (Majestic)1217

4 details filled in for both companies.

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