Fact-Check & Source Trust API
for AI Agents

Verify information and assess source reliability in real-time. Upgrade your AI agents with trusted facts.

Get API Access See Docs

Instant Fact Checking

Quickly verify claims with high-confidence results.

Source Trust Scores

Assess credibility with trusted source ratings.

Pay by Credits

Flexible, pay-as-you-go with API credits.

Trusted by teams shipping production AI

Built for reliability at scale

From support bots to research copilots, teams use BotHub to verify claims, score sources, and keep AI outputs grounded.

Britannica
OpenData Labs
FactWatch
AgentGrid

18M+

Claims verified / day

99.95%

API uptime

240ms

Avg response latency

How It Works

Simple API for Smarter AI Decisions

1 Send Claim

Your bot submits a claim to verify.

2 Analyze & Verify

We check facts and rate sources.

3 Get Results

Receive a verdict with trusted sources.

Live Example

Integrate in minutes

Send a claim and URLs to verify. BotHub returns a verdict, confidence, and source reliability signals your agent can act on instantly. 

curl -X POST https://api.bothub.ai/v1/verify
  -H "Authorization: Bearer YOUR_KEY"
  -H "Content-Type: application/json"
  -d '{
    "claim": "The Eiffel Tower can grow in summer",
    "sources": ["britannica.com", "wikipedia.org"]
  }'
Response
{
   "verdict": "SUPPORTED",
   "confidence": 0.91,
   "trust_score": 96,
   "verified_sources": 2,
   "unreliable_sources": 0
 }

Pricing

Pick the plan that fits your workload

Start free and scale with usage-based credits.

Starter

$0 / month

For testing in dev and staging.

  • 500 checks / month
  • Basic trust scoring
  • Community support
Start Free
Most Popular

Pro

$99 / month

For production bots and copilots.

  • 100k checks / month
  • Priority response SLA
  • Source trust analytics
Get API Access

Enterprise

Custom

For high-scale and compliance-heavy teams.

  • Unlimited volume tiers
  • Dedicated support channel
  • Custom retention controls
Contact Sales

Customer Stories

Teams shipping safer AI outputs

"BotHub cut unsupported claims by 34% in our customer assistant within two weeks."

Maya Chen
Director of AI, SupportFlow

"We now block low-trust sources before they reach our legal research workflow."

Jordan Patel
Product Lead, LexiStack

"The trust score endpoint became a core signal in our ranking pipeline."

Elena Ramos
Engineering Manager, AgentGrid

TLS 1.2+ Encryption
SOC 2 Type II Ready
Configurable Retention
GDPR / CCPA Support

FAQ

Frequently Asked Questions

Most checks return in 200-400ms. Larger payloads may take slightly longer.

Any model or framework that can call HTTP APIs. Works with Ruby, Node, Python, and more.

Claims are processed securely. You can configure retention and request zero-retention mode.

Upgrade Your AI Agents Now

Boost accuracy and reliability with our Fact-Check API.

Get API Access

Ready to improve your agent reliability?

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