# Agent Utility Suite, pay as you go: Tech stack API > Who runs a company's email and is it set up properly: MX, email provider, SPF, DMARC, verified SaaS and web security headers for a domain. Agent Utility Suite's x402 pay per call plan for the tech stack API costs $4.00 per 1,000 companies. We check each provider's docs for 13 fields. Agent Utility Suite's docs list 1: Technology. We haven't run Agent Utility Suite 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 60% 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/agent-utility-suite/pay-as-you-go - [Company technologies API: tech stack APIs compared](https://datacircle.dev/best-tech-stack-api.txt) - Get it: https://x402-agent-api.onrender.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing - Request: `POST https://x402-agent-api.onrender.com/api/v1/domain-enrich` - API key: not needed - Its API docs: https://x402-agent-api.onrender.com/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing#/paths/~1api~1v1~1domain-enrich - Sold by: Agent Utility Suite (https://x402-agent-api.onrender.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing) - Checked: 2026-11-09 ## In the answer - Completeness: 8% - Technology: ✓ ## Price - $ per 1,000 companies: $4.00 - Per: call - Billing: pay as you go ## Aggregators - Aggregators: none ## Charges - Also pays for: nothing else ## Not found - $ per 1,000: $0.00 ## In their words - Their pitch: Who runs a company's email and is it set up properly: MX, email provider, SPF, DMARC, verified SaaS and web security headers for a domain. ## Data - Freshness: live - 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: domain - Method: POST - Path: /api/v1/domain-enrich ## About the plan - Plan: x402 pay per call - Who can get it: anyone with a wallet paying USDC on Base (x402), no account or API key ## The 17 fields the plan's answer can hold domain, has MX records, MX host, email provider, SPF configured, SPF record, DMARC configured, DMARC policy, verified services, TXT records, website reachable, HTTP status, final URL, HTTPS, response headers, checked at, next calls ## Agent Utility Suite's plans (1) - [Agent Utility Suite, pay as you go](https://datacircle.dev/company-technology-apis/agent-utility-suite/pay-as-you-go/llms.txt): $4.00 per 1,000, 8% complete, live ## Agent Utility Suite's calls for this API (1) - `POST /api/v1/domain-enrich`: [Agent Utility Suite, pay as you go](https://datacircle.dev/company-technology-apis/agent-utility-suite/pay-as-you-go/llms.txt) ## Agent Utility Suite's APIs (4) - [Agent Utility Suite: company enrichment API pricing, 1 plan](https://datacircle.dev/company-enrichment-apis/agent-utility-suite/pay-as-you-go/llms.txt) - [Agent Utility Suite: tech stack API pricing, 1 plan](https://datacircle.dev/company-technology-apis/agent-utility-suite/pay-as-you-go/llms.txt) - [Agent Utility Suite: email verification API pricing, 1 plan](https://datacircle.dev/validate-email-apis/agent-utility-suite/pay-as-you-go/llms.txt) - [Agent Utility Suite: web scraping API pricing, 1 plan, POST /api/v1/scrape-batch](https://datacircle.dev/web-scraping-apis/agent-utility-suite/pay-as-you-go-x402-pay-per-call-post-api-v1-scrape-batch/llms.txt) - [Agent Utility Suite: web scraping API pricing, 1 plan, POST /api/v1/scrape-markdown](https://datacircle.dev/web-scraping-apis/agent-utility-suite/pay-as-you-go-x402-pay-per-call-post-api-v1-scrape-markdown/llms.txt) ## Agent Utility Suite: tech stack API alternatives - [RankParse, $199 pack](https://datacircle.dev/company-technology-apis/rankparse/199-pack/llms.txt): $3.98 per 1,000, 23% complete, live - [TidyTools, $9.99 monthly](https://datacircle.dev/company-technology-apis/tidytools/9-99-monthly/llms.txt): $3.996 per 1,000, 23% complete, live - [ReefAPI, $200 monthly](https://datacircle.dev/company-technology-apis/reefapi/200-monthly/llms.txt): $4.00 per 1,000, 23% complete, live - [Vextorium, pay as you go](https://datacircle.dev/company-technology-apis/vextorium/pay-as-you-go/llms.txt): $4.00 per 1,000, 8% complete, live ## 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-api.onrender.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing - https://x402-agent-api.onrender.com/.well-known/x402?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing - https://x402-agent-api.onrender.com/llms.txt?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing - https://x402-agent-api.onrender.com/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing