The Brains vs ARIA Protocol
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
The Brains compared with ARIA Protocol
| Detail | 
The Brains | 
ARIA Protocol |
|---|
| What it does | Founders, CEOs and investors as searchable MCP servers for Claude, Cursor or ChatGPT
| Open protocol for AI agent identity, DNS-anchored and post-quantum native, governed by a nonprofit
|
|---|
| Stage | Not given
| Startup
|
|---|
| Founded | Not given
| 2026
|
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| Based in | Not given
| MX
|
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| Pricing model | Free
| Open source
|
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| Pricing | Not given
| Free to use. L0 credentials issued today. L1 enabled in agent.bar demonstration. L2 and L3 specified but not yet issued.
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| Key features | - 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
| - W3C Verifiable Credentials (AID format)
- Four trust levels (L0-L3) with progressive verification
- DNS anchoring starting at L1
- ML-DSA-65 + Ed25519 composite signatures
- ARIA AP for signed requests and receipts
- Append-only Trust Ledger with credential lifecycle events
- Revocation capability with signed status lists
- Public REST API verification endpoint
- TypeScript SDK for credential verification
|
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| What makes it different | - 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
| - Post-quantum native from launch, not a migration plan
- Governed by nonprofit to prevent capture
- Complements existing protocols without replacing them
- L0 credentials issued and verifiable today
|
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 4 ▲ +1 (up) since last check | 23 ● no change since last check |
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| Trust Flow (Majestic) | 6 | 7 |
|---|
| Citation Flow (Majestic) | 28 | 20 |
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| Referring domains (Majestic) | 17 | 10 |
|---|
4 details filled in for both companies.
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