Exa

Rating: 0.8
Author: Entropy

exa.ai

Excellent

Top 9%of 296 ai vendor vendors measured

AI web search API for retrieving relevant content by meaning.

ai vendor⚠ Unverified — automated scan only, no vendor confirmationScanned 9/6/2026Added 9/3/2026

Score breakdown

Verification bonus+0/5 bonus pts

Claimed profile

Domain ownership verified by claiming the profile0/5

Governance+0/31 bonus pts

Not found0

Not found0

Not found0

Not found0

Not found0

Board-level oversight

Requires vendor submission — not yet collected.

Security hygiene & transparency23/28 pts

HTTPS + HSTS

HTTP redirects to HTTPS+3

HSTS header enforced+2

Source: response headers from exa.ai · Scanned 9/6/2026

security.txt

security.txt file found

Contact field present0/2

Expires field present0/2

Encryption field present0/1

Disclosure policy

Security disclosure page found+3

Page references vulnerability reporting+2

Source: exa.ai/security · Scanned 9/6/2026

Trust page

Public trust/security page found+5

Security headers

Content-Security-Policy header+3

X-Frame-Options header+2

X-Content-Type-Options: nosniff+2

Referrer-Policy header+1

Source: response headers from exa.ai · Scanned 9/6/2026

Incident historypending

Signals planned: breach-history lookup, incident response quality assessment. This category is coming soon.

AI safetypending

Signals planned: model card presence, training data disclosure, published red-team results. Some checks will be partially automated via website scanning; others require vendor submission.

Rubric v1.3.0 · 23/28 implemented pts · click a category to see details

Current:Excellent

With verification:Excellent(+5pts)

Claim this profile to improve your grade →

Score history (5 updates)

↑ improving

v1C- → C- → B- → A- → A-v5

Score history

Grade improved: B- → A-

Score +5pts (18 → 23)

trustPagePresence.found added (+pts)

Recomputed from already-known data, not a full rescan

9/6/2026

Grade improved: C- → B-

9/6/2026

Scanned 3d ago

AI models used

Self-disclosed · unconfirmedClaude (Anthropic)

Found in exa.ai’s llms.txt, captured by Entropy on 9/6/2026. Not vendor-confirmed — the vendor can confirm or correct this from their dashboard.

Show what we found

Claude (Anthropic) — “Connect Exa search, code search, content retrieval, and research tools to Claude, Cursor, Codex, VS Code, and other MCP-compatible clients.” (llms.txt)

View the full llms.txt snapshot Entropy captured →