# Nyne.ai API Documentation > Nyne.ai provides B2B data intelligence APIs for person enrichment, company enrichment, people search, and more. This file lists all API documentation pages available in machine-readable markdown format. ## Person APIs - [Person Enrichment API](https://api.nyne.ai/documentation/person/enrichment.md): Look up contact information using email, phone, or social profile URL. - [Person Search API](https://api.nyne.ai/documentation/person/search.md): Find contacts by name, company, role, or other criteria. - [Person Newsfeed API](https://api.nyne.ai/documentation/person/newsfeed.md): Get recent social media posts and activity for a person. - [Person Events API](https://api.nyne.ai/documentation/person/events.md): Discover events and appearances for a person. - [Person Social Profiles API](https://api.nyne.ai/documentation/person/social-profiles.md): Find all social media accounts for a person. - [Person Interests API](https://api.nyne.ai/documentation/person/interests.md): Discover topics and interests for a person. - [Person Interactions API](https://api.nyne.ai/documentation/person/interactions.md): Get interaction history and engagement data. - [Person Article Search API](https://api.nyne.ai/documentation/person/articlesearch.md): Search for articles mentioning a person. - [Person Deep Research API](https://api.nyne.ai/documentation/person/deep-research.md): Full intelligence dossier on a person. - [Person Discovery API](https://api.nyne.ai/documentation/person/discovery.md): Discover new contacts matching criteria. - [Person Discover API](https://api.nyne.ai/documentation/person/discover.md): Discover people based on parameters. - [Person Leads API](https://api.nyne.ai/documentation/person/leads.md): Generate lead lists from search criteria. - [Person Ask API](https://api.nyne.ai/documentation/person/ask.md): Ask natural language questions about a person. - [Person Simulation API](https://api.nyne.ai/documentation/person/simulation.md): Simulate conversations with a person profile. - [Person Single Social Lookup API](https://api.nyne.ai/documentation/person/single-social-lookup.md): Look up a single social profile by URL. - [Person Competitor Engagements API](https://api.nyne.ai/documentation/person/competitor-engagements.md): Track competitor engagement activity. ## Company APIs - [Company Enrichment API](https://api.nyne.ai/documentation/company/enrichment.md): Get full company profile data. - [Company Search API](https://api.nyne.ai/documentation/company/search.md): Search for companies by name, industry, or other criteria. - [Company Needs API](https://api.nyne.ai/documentation/company/needs.md): Discover business challenges and pain points from public filings. - [Company CheckSeller API](https://api.nyne.ai/documentation/company/checkseller.md): Check if a company is a potential seller or vendor. - [Company CheckFeature API](https://api.nyne.ai/documentation/company/checkfeature.md): Check if a company uses specific features or technologies. - [Company Funding API](https://api.nyne.ai/documentation/company/funding.md): Get funding rounds and investment data. - [Company Funders API](https://api.nyne.ai/documentation/company/funders.md): Identify investors and funding sources. - [Company Discovery API](https://api.nyne.ai/documentation/company/discovery.md): Discover companies matching criteria. ## Other APIs - [Usage API](https://api.nyne.ai/documentation/usage): Check API usage, credits, and rate limit status (HTML only).