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POST
Reference example
Walk a site from a root url and return the content of the pages it finds. Steer it with natural-language instructions plus regex path and domain filters, and bound it with max_depth, max_breadth and limit. Returns base_url and results[] with url and raw_content. Measured at about 4.5 seconds for a 3-page limit; cost and time grow with the bounds you set, so set them. Use it for broad coverage of one site — documentation, a catalogue, a competitor’s blog. It answers synchronously, which post_firecrawl_crawl does not: that one runs as a background job and suits crawls too large to wait on. For a handful of known pages post_tavily_extract is far cheaper; to size a site before paying to crawl it, run post_tavily_map first.
First time? Point any MCP client at https://mcp.aisa.one/mcp — Claude Code, Codex, Cursor, VS Code and the rest. Authorization is OAuth: the client opens a browser, you click Allow once, and there is no key to paste. Your agent then reaches every endpoint through a few meta tools: search, list_categories, get_details and batch_quote are free, batch_use is billed per call. Setup per client is in Connect via MCP; the live tool list and what each call costs are on aisa.one/mcp.
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Request contract

  • Method and path: POST /apis/v1/tavily/crawl
  • Availability: enabled
  • Request URL template: https://api.aisa.one/apis/v1/tavily/crawl
  • Runtime facts: ea2301436db90d0b30e55885326cd5057bea93ff7d26d9bced8e1ae7f1911ef4
Complete OpenAPI definition Effective request and pricing declaration (including authentication and referenced schemas):

Cost and request rules

Usage-based billing; Default request estimate: $0.024 USD (not a fixed price). Declared unit rate: $0.008 USD per tavily_credit. Account-specific pricing and final settlement may differ. Published reference values are not an account-specific quote or a settled charge. For endpoints supporting X-AISA-Cost-Mode: quote, obtain a free quote for your exact request before execution; reconcile the settled cost with response metadata and Usage Logs. USD amounts use 1,000,000 integer micro-USD per dollar.
  • Default request reference estimate (USD): 0.024
  • Declared unit rate (USD): 0.008
  • Billing unit: tavily_credit
  • Cost contract: response_units
  • Published reference multiplier: 1.0
  • Settlement evidence source: response_body

Authorizations

Authorization
string
header
required

Bearer authentication header of the form Bearer <token>, where <token> is your auth token.

Body

application/json
url
string
required

The root URL to begin the crawl.

Example:

"docs.tavily.com"

allow_external
boolean
default:true

Include external domain links in the final results list.

chunks_per_source
integer
default:3

Maximum number of relevant chunks returned per source.

Required range: 1 <= x <= 5
exclude_domains
string[]

Regex patterns to exclude specific domains or subdomains from crawling.

exclude_paths
string[]

Regex patterns to exclude URLs with specific path patterns.

extract_depth
enum<string>
default:basic

Depth of the extraction process.

Available options:
basic,
advanced
format
enum<string>
default:markdown

Format of the extracted web page content.

Available options:
markdown,
text
include_favicon
boolean
default:false

Include the favicon URL for each result.

include_images
boolean
default:false

Include images in the crawl results.

include_usage
boolean
default:false

Include credit usage information in the response.

instructions
string

Natural language instructions for the crawler.

limit
integer
default:50

Total number of links the crawler will process before stopping.

Required range: x >= 1
max_breadth
integer
default:20

Max number of links to follow per level of the tree.

Required range: 1 <= x <= 500
max_depth
integer
default:1

Max depth of the crawl.

Required range: 1 <= x <= 5
select_domains
string[]

Regex patterns to select crawling to specific domains or subdomains.

select_paths
string[]

Regex patterns to select only URLs with specific path patterns.

timeout
number<float>
default:150

Maximum time in seconds to wait for the crawl operation.

Required range: 10 <= x <= 150

Response

Crawl results returned successfully.

base_url
string

The base URL that was crawled.

request_id
string

Unique request identifier.

response_time
number<float>

Time in seconds it took to complete the request.

results
object[]
usage
object