Search the web
Tavily
Web search API for AI agents that returns ranked results with snippets or full page content, plus extract, crawl and research endpoints.
At a glance
- Provider
- Tavily
- Category
- Search the web
- Type
- Hosted API
- Pricing model
- Credits; $0.008 per credit pay as you go, plans down to $0.0051
- Free tier
- 1,000 credits a month, no card1
- Authentication
- API key (bearer); OAuth for the MCP server; keyless for search and extract5
- Connect via
- REST API, remote MCP server, Python and JavaScript SDKs, CLI7
- Read from the provider's pages
- 2026-11-04
Pricing
- Pricing model: Credit-based: free monthly credits, pay as you go, or monthly plans
- Free tier: 1,000 credits a month (1,000 basic searches)
- Card required for free tier: No
- Official MCP server: Yes, remote
- Address or package:
https://mcp.tavily.com/mcp/; local bridge vianpx -y mcp-remote https://mcp.tavily.com/mcp/ - tools/list without credentials: HTTP 401 with
www-authenticate: Bearer; tool list not read
- Who creates the account: A person signs up at the dashboard; keyless access needs no account
- Where to get a key:
https://app.tavily.com - Other requirements: Production keys need a paid plan or pay as you go enabled
- REST API:
https://api.tavily.com/ - MCP server:
https://mcp.tavily.com/mcp/ - OpenAPI spec:
https://docs.tavily.com/documentation/api-reference/openapi.json
- Over-limit response:
429 Too Many Requests, optionally withRetry-After - Flex tier: On non-paying plans, searches with
max_age_hourscan be refused with434under heavy load - Domain list size:
include_domainsup to 300,exclude_domainsup to 150
- Data location: Not published
- Retention: Kept while the account exists, until a deletion request, or until no longer needed
- Used for training: Query data may be used to improve responses; AI functionality inputs may be used to train models
Read from Tavily’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/tavily.md