# x402 Agent Hub, pay as you go: Tech stack API

> Enriches a business URL for SDR/outreach AI agents: sanitizes noisy brand names, runs Phantom Lead Shield (detecting wa.me/linktr.ee/marketplace links vs real websites), extracts normalized E.164 WhatsApp/mobile numbers while rejecting office PSTN landlines, finds business emails, social profiles, and CMS/pixel tech stack

x402 Agent Hub's x402 pay per call plan for the tech stack API costs $15.00 per 1,000 companies. We check each provider's docs for 13 fields: Technology, Categories, When and where seen, Spend and 9 more. x402 Agent Hub's docs list none of the 13.
We haven't run x402 Agent Hub through [our tech stack API benchmark](https://datacircle.dev/best-tech-stack-api.txt) yet.
We rank 450 plans for tech stack APIs by price. Half the plans cost $7.155 or less per 1,000 companies. This plan costs less per 1,000 companies than 36% of the 450 plans.
[cl0q's $50 monthly plan](https://datacircle.dev/company-technology-apis/cl0q/50-monthly/llms.txt) is the cheapest paid plan per 1,000 companies: $0.0042. [Enterno's ₽2,511 yearly plan](https://datacircle.dev/company-technology-apis/enterno/2511-yearly-explorer-get-api-v4-cms/llms.txt) costs the least for 10,000 companies a month: about $2.50.
[GetProspect's $49 monthly plan](https://datacircle.dev/company-technology-apis/getprospect/49-monthly/llms.txt) covers any number of companies. GetProspect's $49 monthly plan costs less up front than cl0q's $50 monthly plan.
[JobsPipe](https://datacircle.dev/company-technology-apis/jobspipe/149-monthly-growth-post-v1-stack-scan/llms.txt), [DetectZeStack](https://datacircle.dev/company-technology-apis/detectzestack/79-monthly-mega-get-analyze/llms.txt) and [GetProspect](https://datacircle.dev/company-technology-apis/getprospect/49-monthly/llms.txt) are the best tech stack API providers in the Datacircle benchmark.

- This page: https://datacircle.dev/company-technology-apis/x402-agent-hub/pay-as-you-go
- [Company technologies API: tech stack APIs compared](https://datacircle.dev/best-tech-stack-api.txt)
- Get it: https://x402-agent-hub.x402-agent-hub.workers.dev?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing
- Request: `POST https://x402-agent-hub.x402-agent-hub.workers.dev/v1/web/lead-enrich`
- API key: not needed
- Its API docs: https://x402-agent-hub.x402-agent-hub.workers.dev/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing#/paths/~1v1~1web~1lead-enrich
- Sold by: x402 Agent Hub (https://x402-agent-hub.x402-agent-hub.workers.dev?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing)
- Checked: 2026-11-09

## In the answer

- Completeness: 0%

## Price

- $ per 1,000 companies: $15.00
- Per: call
- Billing: pay as you go

## Aggregators

- Aggregators: none

## Charges

- Also pays for: nothing else

## In their words

- Their pitch: Enriches a business URL for SDR/outreach AI agents: sanitizes noisy brand names, runs Phantom Lead Shield (detecting wa.me/linktr.ee/marketplace links vs real websites), extracts normalized E.164 WhatsApp/mobile numbers while rejecting office PSTN landlines, finds business emails, social profiles, and CMS/pixel tech stack

## 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: url. Optional: businessName
- Method: POST
- Path: /v1/web/lead-enrich

## 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 9 fields the plan's answer can hold

sanitized brand name, authentic website, website classification, recommended track, WhatsApp or mobile number, rejected landline, email, social profile, tech stack

## x402 Agent Hub's plans (1)

- [x402 Agent Hub, pay as you go](https://datacircle.dev/company-technology-apis/x402-agent-hub/pay-as-you-go/llms.txt): $15.00 per 1,000, 0% complete

## x402 Agent Hub's calls for this API (1)

- `POST /v1/web/lead-enrich`: [x402 Agent Hub, pay as you go](https://datacircle.dev/company-technology-apis/x402-agent-hub/pay-as-you-go/llms.txt)

## x402 Agent Hub's APIs (6)

- [x402 Agent Hub: tech stack API pricing, 1 plan](https://datacircle.dev/company-technology-apis/x402-agent-hub/pay-as-you-go/llms.txt)
- [x402 Agent Hub: people search API pricing, 1 plan](https://datacircle.dev/people-search-apis/x402-agent-hub/pay-as-you-go/llms.txt)
- [x402 Agent Hub: people enrichment API pricing, 1 plan](https://datacircle.dev/person-enrichment-apis/x402-agent-hub/pay-as-you-go/llms.txt)
- [x402 Agent Hub: web scraping API pricing, 1 plan](https://datacircle.dev/web-scraping-apis/x402-agent-hub/pay-as-you-go/llms.txt)
- [x402 Agent Hub: company enrichment API pricing, 1 plan, GET /v1/entity/company](https://datacircle.dev/company-enrichment-apis/x402-agent-hub/pay-as-you-go-x402-pay-per-call-get-v1-entity-company/llms.txt)
- [x402 Agent Hub: company enrichment API pricing, 1 plan, GET /v1/company/profile](https://datacircle.dev/company-enrichment-apis/x402-agent-hub/pay-as-you-go-x402-pay-per-call-get-v1-company-profile/llms.txt)
- [x402 Agent Hub: company discovery API pricing, 1 plan, GET /v1/company/search](https://datacircle.dev/company-discovery-apis/x402-agent-hub/pay-as-you-go-x402-pay-per-call-get-v1-company-search/llms.txt)
- [x402 Agent Hub: company discovery API pricing, 1 plan, GET /v1/entity/search](https://datacircle.dev/company-discovery-apis/x402-agent-hub/pay-as-you-go-x402-pay-per-call-get-v1-entity-search/llms.txt)

## x402 Agent Hub: tech stack API alternatives

- [Suprsonic, $1,199 monthly](https://datacircle.dev/company-technology-apis/suprsonic/1199-monthly/llms.txt): $14.988 per 1,000, 8% complete
- [SEO Score API, $15 monthly](https://datacircle.dev/company-technology-apis/seo-score-api/15-monthly/llms.txt): $15.00 per 1,000, 8% complete, live
- [Agent Extraction API, $3 pack](https://datacircle.dev/company-technology-apis/agent-extraction-api/3-pack/llms.txt): $15.00 per 1,000, 8% complete
- [BuyerCaddy, $3,000 monthly, Growth, POST /ai/find-techstacks-for-company](https://datacircle.dev/company-technology-apis/buyercaddy/3000-monthly-growth-post-ai-find-techstacks-for-company/llms.txt): $15.00 per 1,000, 8% 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=tech-stack-api-pricing
- https://x402-agent-hub.x402-agent-hub.workers.dev?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing
- https://x402-agent-hub.x402-agent-hub.workers.dev/.well-known/x402?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing
- https://x402-agent-hub.x402-agent-hub.workers.dev/llms.txt?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing
- https://x402-agent-hub.x402-agent-hub.workers.dev/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing
- https://x402-agent-hub.x402-agent-hub.workers.dev/x402-manifest.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing