Phone validationCredits1
Reference
Klaris API
One key, one envelope. Each route below opens a request you can copy.
Calling the API
- Base URL
/api/v1- Auth
Authorization: Bearer kl_live_…- Envelope
- success/data or error.code.
Errors
INVALID_REQUEST400UNAUTHORIZED401INSUFFICIENT_CREDITS402RATE_LIMIT_EXCEEDED429GDPR codes403
Rate limits
1,000 requests per minute per API key by default. Retry-After on 429.
MCP
Streamable HTTP at /api/mcp. OAuth 2.1 with PKCE S256, dynamic registration. Tools: validate_phone, verify_email, ip_lookup, bulk_verify, get_account.
OpenAPI /api/v1/openapi.json
Endpoints
Email validationCredits1
IP intelligenceCredits1
Phone spam checkCredits1
HLR lookupCredits5
Carrier lookupCredits1
Phone scrubCredits10
Fraud detectionCredits1
Business verifyCredits30
Email appendCredits10
Reverse emailCredits10
Reverse IPCredits10
Reverse phoneCredits10
Skip traceCredits10
Mobile finderCredits40
Email enrichmentCredits5
B2B contact appendCredits75
Company firmographicsCredits75
Company profileCredits25
LinkedIn profileCredits10
LinkedIn companyCredits10
LinkedIn email finderCredits30
Business lookupCredits10
Property lookupCredits15
Social profile checkCredits10
Post lookupCredits5
Video transcriptCredits5
Social searchCredits5
Ad library lookupCredits10
TikTok audience demographicsCredits40
Link-in-bio lookupCredits3
Job change monitoringCredits5
SERP scraperCredits1
Keyword metricsCredits6
Domain authorityCredits10
Domain ageCredits2
Backlink overviewCredits13
Audience intelligenceCredits86
Prospect searchCredits2
Account searchCredits75
Website scraperCredits10
Website contacts scraperCredits10
Audio transcriptionCredits6