AI gets the basics right.
It's the specifics that fail.
"What's the default max_connections in PostgreSQL 16?" "How do I handle refresh token rotation in NextAuth.js?" These specific questions trip up AI assistants.
Without researched knowledge
- AI guesses based on training data
- Guessed values that may be wrong
- Outdated patterns from old docs
- 5-10 retry attempts to get it right
With AgentsKB
- Pre-researched from official sources
- Exact values with source URLs
- Updated for current versions
- Get it right on the first try
Faster, Cheaper, More Reliable
When your AI searches mid-task, it's distracted - grabbing the first result and moving on. Pre-researched answers skip the search entirely.
Based on real tests with Claude models. See the full Bun 1.3 comparison.
What we actually do
We use AI with web search to research questions against official sources. That's the product: research done right, available instantly.
Any AI queries AgentsKB
Via MCP protocol, REST API, or direct integration. Simple question in, researched answer out.
We return a pre-researched answer
Not generated on the fly. Every answer was researched from official sources, specs, and authoritative sources. Includes source URLs so you can verify.
Your AI implements correctly
With researched information, your AI produces working code. No debugging incorrect APIs or deprecated patterns.
What you get back
A simple JSON response with the answer, confidence score, and sources.
Request
curl -X POST https://agentskb-api.agentskb.com/api/free/ask \
-H "Content-Type: application/json" \
-d '{"question": "What is the default max_connections in PostgreSQL 16?"}'Response
{
"answer": "100 connections. This is set in postgresql.conf...",
"confidence": 0.99,
"sources": ["https://postgresql.org/docs/16/..."],
"domain": "PostgreSQL"
}What's included
Knowledge Base
- 32,354+ Q&As across 0 domains
- Fast, accurate search
- High confidence threshold (0.90+)
- Source URLs for every answer
MCP & API Access
- MCP protocol (Cursor, Claude, Gemini CLI)
- Preflight check: scan knowledge before starting
- REST API + Batch API (100 questions in 3s)
- Lockfile: reproducible AI builds
Smart Quota
- 0.1x cost for repeat questions (90% off)
- No charge when question not found
- Explore freely without penalty
- ~40% more effective questions/month
Domains Covered
- Frontend: React, Vue, Next.js, TypeScript
- Backend: Node.js, Python, Go, Rust
- Cloud: AWS, Azure, GCP, Kubernetes
- Databases: PostgreSQL, MongoDB, Redis
Enterprise Ready
- Lockfile for deterministic builds
- Same lockfile = same AI behavior
- Audit trail for compliance
- CLI: lock, verify, update commands
Free During Beta
- 300/month anonymous, 1,000/month signed in
- First 100 signups: PRO free for 1 year
- No credit card required
- Production-ready API
What we're good at (and what we're not)
We're honest about our focus.
Good for
- • Specific technical facts (defaults, limits, syntax)
- • Framework-specific patterns and best practices
- • Configuration values and exact specs
- • Questions with definitive answers
Not designed for
- • Open-ended architecture discussions
- • "What should I use for X?" questions
- • Debugging your specific codebase
- • Questions with opinion-based answers
Try it free
300 requests/month without signup. 1,000 with free account.