Perplexity

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Perplexity API

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API key. API key; API access on: No subscription plan required; API is usage-based — developers create an account, add a payment method, buy API credits in the Billing tab, and generate an API key (docs.perplexity.ai FAQ/Quickstart). Enterprise Pro/Max subscriptions do NOT include API access; API credits must be purchased separately (help-center article 10352986). Historically, the pplx-api public beta was 'free for users with a Perplexity Pro subscription' (perplexity.ai/hub/blog/introducing-pplx-api).Source

MCP server

Address
https://api.perplexity.ai/mcpSource
What it is
Perplexity ships an official MCP Server documented at docs.perplexity.ai/docs/getting-started/integrations/mcp-server: a remote server hosted by Perplexity at https://api.perplexity.ai/mcp (Streamable HTTP, recommended) plus a local open-source stdio server. Auth supports both OAuth (sign in with Perplexity account, OAuth 2.1 with PKCE) and API key as bearer token. Tools: perplexity_search, perplexity_ask, perplexity_research, perplexity_reason. A separate official 'Perplexity Computer MCP Server' exists at https://www.perplexity.ai/rest/computer/mcp (OAuth 2.0 only, no API key). The Agent API can also connect to third-party remote MCP servers.

Checked on 2026-10-10 in the developer documentation.

How to use Perplexity

Introduction

Perplexity is an AI assistant that offers powerful search and content-generation capabilities. It is designed to assist with general research, answering questions, and content creation. In this guide, we’ll explore how Perplexity can be leveraged by B2B marketers and founders to streamline workflows, stay up to date on trends, and generate valuable insights.

Core features of Perplexity

Search-based interaction

Perplexity operates similarly to a search engine, with an emphasis on answering questions. Unlike other AI assistants that generate content directly, Perplexity pulls information from its vast data sources and structures it in an easily digestible format. This makes it particularly useful for quick answers and fact-finding.

Real-time data access

One of Perplexity’s unique advantages is its ability to access real-time data. For businesses that need to stay current with news, trends, or market research, this feature is invaluable. It allows users to quickly gain insights from up-to-date sources, making it ideal for those in fast-paced industries or those who need to react to market changes quickly.

Read the full guide

Content generation

While Perplexity is not as powerful as more advanced models for deep content generation, it does provide useful outputs for basic content creation. This can include short blog posts, social media captions, or basic marketing materials. For simple tasks, it provides a quick and effective way to generate content without needing to invest in more sophisticated tools.

How B2B marketers and founders can benefit from Perplexity

Quick research and trend analysis

For B2B marketers, staying on top of industry trends and customer needs is essential. Perplexity’s ability to provide real-time information makes it an invaluable tool for market research. Whether you're exploring new trends in digital marketing, tracking competitor strategies, or identifying customer pain points, Perplexity offers a fast and efficient way to gather insights.

Streamlining content creation

While Perplexity may not match the depth of other AI tools, it can still be used for generating quick content pieces. For B2B marketers who need to create regular blog posts, social media updates, or email content, Perplexity can help speed up the process. This allows you to focus more on strategy while Perplexity handles the content generation side of things.

Keeping clients informed

For founders who provide consulting services, Perplexity can be a quick way to keep clients updated on the latest trends or research findings. Its search-based functionality means that it can gather and summarise key insights, making it easy to share important updates or create reports without spending hours doing the research yourself.

Pricing and plans

Free plan: Offers access to basic AI capabilities for individuals or small teams. It’s useful for quick research or general questions.

Paid plan: Unlocks more advanced features, including faster response times, improved data access, and better content generation capabilities.

Teams should evaluate their research and content needs to decide whether the free or paid plan is most suitable for their business.

Final thoughts

Perplexity is a versatile tool for B2B marketers and founders looking for a simple, effective assistant to support research and content creation. While it doesn’t have the same depth or advanced features as other tools like ChatGPT or Claude, it offers solid value, especially for those just starting to experiment with AI assistants. Whether you’re conducting market research, generating basic content, or keeping up with the latest trends, Perplexity is a useful and accessible tool for any business.

How to automate Perplexity

API and webhooks

Perplexity documents an API with a Search API for ranked web results, an Agent API for cited answers and an Embeddings API. The docs do not mention webhooks, so plan on calling it from your own scheduled job. One concrete idea: run a daily search for your competitors' names and post new results in a Slack channel.

MCP server

Perplexity hosts an official MCP server at https://api.perplexity.ai/mcp. You can sign in with your Perplexity account or use an API key. It offers four tools: search, ask, research and reason. There is also a local server you can run over stdio. One concrete idea: in Claude, ask for a deep research pass on a prospect's company before a sales call and paste the cited summary into your CRM.