# Kadec0, pay as you go, x402 pay per call, GET /v1/serp-read: Web search API

> Web search plus page reading in one call: answer with sources. Runs a web search, scrapes the top results, and returns the ranked search results together with each page's content as clean LLM-ready markdown, so an agent gets the SERP AND the underlying text without a second round of scrape calls.

Kadec0's x402 pay per call plan for the web search API costs $80.00 per 1,000 searches. We check each provider's docs for 6 fields. Kadec0's docs list 1: Text.
We haven't run Kadec0 through [our web search API benchmark](https://datacircle.dev/best-web-search-api.txt) yet.
We rank 816 plans for web search APIs by price. Half the plans cost $4.00 or less per 1,000 searches. This plan costs less per 1,000 searches than 6% of the 816 plans.
[SerpScraper.dev's $499 monthly plan](https://datacircle.dev/web-search-apis/serpscraper-dev/499-monthly/llms.txt) is the cheapest paid plan per 1,000 searches: $0.033. [Octen's top-up plan](https://datacircle.dev/web-search-apis/octen/top-up-from-5-base-post-pulse-search-pulse-search/llms.txt) costs the least for 10,000 searches a month: $5.00.
[Levirge's $29 monthly plan](https://datacircle.dev/web-search-apis/levirge/29-monthly/llms.txt) covers any number of searches. Levirge's $29 monthly plan costs less up front than SerpScraper.dev's $499 monthly plan.
[Clawifi](https://datacircle.dev/web-search-apis/clawifi/299-monthly/llms.txt), [Desearch](https://datacircle.dev/web-search-apis/desearch/top-up/llms.txt) and [SerpScraper.dev](https://datacircle.dev/web-search-apis/serpscraper-dev/19-monthly/llms.txt) are the best web search API providers in the Datacircle benchmark.

- This page: https://datacircle.dev/web-search-apis/kadec0/pay-as-you-go-x402-pay-per-call-get-v1-serp-read
- [Web search API in 2026: the best of 60+ providers compared](https://datacircle.dev/best-web-search-api.txt)
- Get it: https://api.kadec0.xyz/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=web-search-api-pricing
- Request: `GET https://api.kadec0.xyz/v1/serp-read`
- API key: not needed
- Its API docs: https://api.kadec0.xyz/docs?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=web-search-api-pricing#/default/handler_v1_serp_read_get
- Sold by: Kadec0 (https://api.kadec0.xyz?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=web-search-api-pricing)
- Checked: 2026-11-09

## In the answer

- Completeness: 17%
- Text: ✓

## Price

- $ per 1,000 searches: $80.00
- Per: call
- Billing: pay as you go

## Aggregators

- Aggregators: none

## Charges

- Also pays for: nothing else

## In their words

- Their pitch: Web search plus page reading in one call: answer with sources. Runs a web search, scrapes the top results, and returns the ranked search results together with each page's content as clean LLM-ready markdown, so an agent gets the SERP AND the underlying text without a second round of scrape calls.

## Data

- Keep data: no API terms
- Use data: no API terms

## Plan

- Pay: per call

## Rate limit

- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: q. Optional: fetch_top, maxChars, num_results, region, timelimit, safesearch, mode "web" or "news", engine
- Method: GET
- Path: /v1/serp-read

## About the plan

- Plan: x402 pay per call
- Who can get it: anyone with a wallet paying each call in USDC on Base (x402), with no account or API key

## The 10 fields the plan's answer can hold

query, result count, result position, page title, URL, snippet, HTTP status, page markdown, page markdown truncated, word count

## Kadec0's plans (1)

- [Kadec0, pay as you go, x402 pay per call, GET /v1/serp-read](https://datacircle.dev/web-search-apis/kadec0/pay-as-you-go-x402-pay-per-call-get-v1-serp-read/llms.txt): $80.00 per 1,000, 17% complete

## Kadec0's calls for this API (4)

- `GET /v1/serp-batch`: [Kadec0, pay as you go, x402 pay per call, GET /v1/serp-batch](https://datacircle.dev/web-search-apis/kadec0/pay-as-you-go-x402-pay-per-call-get-v1-serp-batch/llms.txt)
- `GET /v1/serp-multi`: [Kadec0, pay as you go, x402 pay per call, GET /v1/serp-multi](https://datacircle.dev/web-search-apis/kadec0/pay-as-you-go-x402-pay-per-call-get-v1-serp-multi/llms.txt)
- `GET /v1/serp-read`: [Kadec0, pay as you go, x402 pay per call, GET /v1/serp-read](https://datacircle.dev/web-search-apis/kadec0/pay-as-you-go-x402-pay-per-call-get-v1-serp-read/llms.txt)
- `GET /v1/serp`: [Kadec0, pay as you go, x402 pay per call, GET /v1/serp](https://datacircle.dev/web-search-apis/kadec0/pay-as-you-go-x402-pay-per-call-get-v1-serp/llms.txt)

## Kadec0's APIs (9)

- [Kadec0: GitHub repository API pricing, 1 plan](https://datacircle.dev/github-repository-apis/kadec0/pay-as-you-go/llms.txt)
- [Kadec0: Hacker News search API pricing, 1 plan](https://datacircle.dev/hacker-news-search-apis/kadec0/pay-as-you-go/llms.txt)
- [Kadec0: company enrichment API pricing, 1 plan](https://datacircle.dev/company-enrichment-apis/kadec0/pay-as-you-go/llms.txt)
- [Kadec0: tech stack API pricing, 1 plan](https://datacircle.dev/company-technology-apis/kadec0/pay-as-you-go/llms.txt)
- [Kadec0: email verification API pricing, 1 plan](https://datacircle.dev/validate-email-apis/kadec0/pay-as-you-go/llms.txt)
- [Kadec0: related keywords API pricing, 1 plan](https://datacircle.dev/related-keywords-apis/kadec0/pay-as-you-go/llms.txt)
- [Kadec0: web scraping API pricing, 1 plan](https://datacircle.dev/web-scraping-apis/kadec0/pay-as-you-go/llms.txt)
- [Kadec0: web search API pricing, 1 plan, GET /v1/serp-read](https://datacircle.dev/web-search-apis/kadec0/pay-as-you-go-x402-pay-per-call-get-v1-serp-read/llms.txt)
- [Kadec0: domain WHOIS API pricing, 1 plan, GET /v1/whois-bulk](https://datacircle.dev/domain-whois-apis/kadec0/pay-as-you-go-x402-pay-per-call-get-v1-whois-bulk/llms.txt)
- [Kadec0: domain WHOIS API pricing, 1 plan, GET /v1/domain-age-check](https://datacircle.dev/domain-whois-apis/kadec0/pay-as-you-go-x402-pay-per-call-get-v1-domain-age-check/llms.txt)
- [Kadec0: domain WHOIS API pricing, 1 plan, GET /v1/domain-info](https://datacircle.dev/domain-whois-apis/kadec0/pay-as-you-go-x402-pay-per-call-get-v1-domain-info/llms.txt)

## Kadec0: web search API alternatives

- [Spidra, $35 pack, 5,000 credit top-up, POST /search, Search, full](https://datacircle.dev/web-search-apis/spidra/35-pack-5000-credit-top-up-post-search-search-full/llms.txt): $77.00 per 1,000, 0% complete
- [x402serps, pay as you go, Pay per call (x402), POST /api/v1/batch](https://datacircle.dev/web-search-apis/x402serps/pay-as-you-go-pay-per-call-x402-post-api-v1-batch/llms.txt): $80.00 per 1,000, 17% complete
- [Thunderbit, $3,000 yearly, Pro, POST /search, Search and Distill, full](https://datacircle.dev/web-search-apis/thunderbit/3000-yearly-pro-post-search-search-and-distill-full/llms.txt): $81.875 per 1,000, 50% complete, live
- [AnyCap, $100 pack, Pro, Grounded search](https://datacircle.dev/web-search-apis/anycap/100-pack-pro-grounded-search/llms.txt): $90.909 per 1,000, 17% complete

## Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-09.

- https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=web-search-api-pricing
- https://api.kadec0.xyz/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=web-search-api-pricing
- https://api.kadec0.xyz/.well-known/x402?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=web-search-api-pricing
- https://api.kadec0.xyz/docs?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=web-search-api-pricing
- https://api.kadec0.xyz/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=web-search-api-pricing