Access the world's most comprehensive authority index. Integrate verified human expertise into your products, pipelines, and AI systems.
Start free with $5 in credits. No credit card required.
Four endpoints cover the full authority index. Search by topic, fetch detailed profiles, discover related experts, or look up an authority directly by social handle.
Search the authority index by topic or keyword.
curl -X GET "https://api.amygdala.eu/api/v1/index/?query=Formula+1&limit=5" \ -H "Authorization: Bearer <your_api_key>"
{
"duration": 0.123,
"request_id": "123e4567-e89b-12d3-a456-426614174000",
"results": [
{
"sdu": "294152247252684609194428744833146550207",
"name": "Lewis Hamilton",
"rank": 1,
"country_name": "United Kingdom",
"topic": "Formula 1"
}
]
}Full parameter reference and additional endpoints available in the documentation.
Every AI agent that researches a topic, writes a brief, or synthesises sources needs to know: who actually knows what they're talking about? That's the call Amygdala answers. Before your agent cites a source or quotes an expert, it calls /api/v1/index/ or /api/v1/detail/ to verify authority.
search_authoritiesSearch any topic and get a ranked list of verified experts in that niche.
"Find the top 5 experts on quantum computing"get_authority_detailGet full profile: bio, authority score, verified socials, follower counts, and website.
"Get the full profile for SDU 294152..."find_peersMap the influence network around a social handle and find the top authorities in that circle.
"Who is in the same circle as @lexfridman?"Everything you need to build authority-aware features without the data infrastructure overhead.
Structured JSON with authority scores, bios, and social handles — ready to inject into your LLM context.
No bots, no AI slop. Every authority is verified through our multi-layer methodology.
Pay per query. No minimums, no seat licenses. Top up your balance and scale as needed.
The index is continuously synced so your queries always reflect the current state of expertise on any topic.
Get API access and $5 in free credits. Full reference in our documentation.