TRUTH ENGINE · MCP · API
Verdicts as a service.
For agents.
Built for agents. Grounded in human voices. Verdicts you can audit. GYIBB turns 200,000+ user voices across Reddit, Hacker News, YouTube and more into structured product verdicts — with citations, sample sizes and confidence tiers on every answer.
A verdict, not links
search engines return pages; GYIBB returns the answer — rating, recommendation state, pros/cons with the user quotes behind them.
Metered on truth
a "call" is a tools/call that returns a verdict. Handshakes and listings are free. Quotas reset monthly.
One endpoint, every agent
MCP over Streamable HTTP at gyibb.com/mcp. Claude, Codex, OpenCode and 180+ clients already connect.
Ask it something. Right now.
This is the real engine — verify_live over MCP, live scan included. No signup, no key.
Pricing.
Free
$0 / forever
- →25 verified answers / day (anonymous)
- →100 / day with the public integration key
- →All four MCP tools
- →Citations + confidence tier on every verdict
Maker
popular$19 / month
- →5,000 tools/call / month, pooled
- →Issued API key + usage metering
- →No anonymous daily caps
- →verify_live early access (claim → live crawl verdict)
Team
$99 / month
- →50,000 tools/call / month
- →Everything in Maker
- →Corpus export / licensing conversations
- →Direct support channel
Billing is manual while we're small: pay or email, we issue your API key, usage metering and quota enforcement activate against it within the hour. Unkeyed traffic stays free and unmetered-for-now — existing agents are never cut off.
Connect in one block.
{
"mcpServers": {
"gyibb": {
"url": "https://gyibb.com/mcp",
"note": "free tier needs no key; paid plans send X-API-Key"
}
}
}
Paid plans: send your key as X-API-Key.
When the monthly quota is reached the engine answers 429
with an upgrade pointer — never silently.
Why agents can trust it.
Every verdict is auditable
Responses carry sample sizes, per-platform source counts and a confidence tier. If we cannot defend a verdict with voices, we return insufficient_data — not a guess.
Read the methodology →No pay-to-play. Ever.
Brands cannot buy a rating, a ranking or a verdict change. Affiliate revenue only ever comes from referral clicks on products we already recommend — and pages we don't recommend carry zero buy links.
Read the manifesto →Open method, closed corpus
The scoring standards are versioned and published; every response names the version it was scored with. The data layer lives behind the API — that is the product.
How scoring works →FOR BRANDS, TEAMS & CREATORS
Point your AI at your own product.
No dashboard to buy. Connect your agent and ask
"what do people actually say about my product?" — the
brand_pulse tool returns voice counts, platform spread,
sentiment split, recurring complaint themes with frequencies and the
representative quotes behind them. Any product, reviewed or not.
Try it live, no signup →
The mirror is read-only. You cannot buy, edit or suppress a rating — that's the product. → the contract