Search the web
Perplexity Search API
Web search API that returns ranked results as JSON with query-relevant page text, without a generated answer.
At a glance
- Provider
- Perplexity AI
- Category
- Search the web
- Type
- Hosted API
- Pricing model
- Prepaid credits; 5.00 USD per 1,000 successful requests (1.00 USD with
fast)1 - Free tier
- Not published1
- Authentication
- API key as bearer token; OAuth for the remote MCP server4
- Connect via
- REST API, SDKs (Python, TypeScript), MCP server, CLI2
- Read from the provider's pages
- 2026-11-04
Pricing
- Pricing model: Prepaid credits, charged per successful request
- Free tier: Not published
- Card required for free tier: Not published
- Official MCP server: Yes, remote and local
- Address or package:
https://api.perplexity.ai/mcp(remote);@perplexity-ai/mcp-server(local, npm)
- Who creates the account: A person signs up (Google, Apple, SSO or email code) and creates a project; the Stripe Projects CLI can also create the account, project and key from a terminal or coding agent
- Where to get a key: API Console,
https://console.perplexity.ai/project/keys - Other requirements: A project must exist before a key can be generated; admin permissions and a credit card for payment setup; Stripe Projects needs a Stripe payment method
- REST API:
https://api.perplexity.ai/search - MCP server:
https://api.perplexity.ai/mcp - OpenAPI spec:
https://docs.perplexity.ai/openapi.json
- Search API: 50 query units per second, 50 burst, same for every usage tier; each query in a multi-query request is one unit
- Usage tiers: Tier 0 (0 USD) to Tier 5 (5,000 USD all-time credit purchases); tiers do not change Search API limits
- Data location: Not published
- Retention: Varies by API, model and account configuration; no fixed period stated
- Used for training: No, under the API Terms of Service
Read from Perplexity AI’s own pages on 2026-11-04. Every number links to the page a value came from. For agents, the same facts as markdown: /tools/search-the-web/perplexity.md