The request names CheckBiz, which is CheckBiz.eu 1: it offers a free scan for copies of your online store, takedown requests from €39 a month, and a €1.99 company check report, and exposes an MCP server. For merchant trust checks before payment, Gradient Decisions 5 offers a check_merchant MCP tool that returns a PROCEED, CAUTION or INSUFFICIENT SIGNAL recommendation, with Madtaco 2 and BizVerify 10 as alternatives for company and merchant verification.
- 1
CheckBiz.eucheckbiz.euwebsite read, tools not yet checked
Scans for registered domains and copies of your online store for free, sends takedown requests for €39 a month, and produces a €1.99 company check report 1.
official:MCP server · CheckBiz Merchant Check
- 2
x402 Merchant Checkgradientdecisions.comwebsite read, tools not yet checked
Provides a check_merchant MCP tool that gives a pre-payment trust recommendation for an x402 merchant wallet based on its on-chain and settlement history 5.
official:MCP server · x402 Merchant Check
- 3
Madtacomadtaco.devwebsite read, tools not yet checked
Offers a verification API for AI agents that validates tax IDs, screens sanctions, verifies companies and inspects domains, with failed checks not charged 2.
official:MCP server · MadTaco+1 community tools built for it
- 4
BizVerifybizverify.coverified and signed
Verifies business entities across US states and international jurisdictions through a REST API or MCP tools, confirming a company's existence and good standing 10.
official:MCP server · BizVerify+1 community tools built for it
for agents: Verify business · Search entities · List jurisdictions
Sources
- 1CheckBiz.eu – Find and take down copies of your online storecheckbiz.eu · read 2026-10-29
- 2Verify anything before your agent acts on itmadtaco.dev · read 2026-10-29
- 5x402 Merchant Check | Gradient Decisionsgradientdecisions.com · read 2026-10-29
- 10BizVerify Documentation | BizVerify Docsdocs.bizverify.co · read 2026-10-29
For agents: the 10 actions behind this answer
· CheckBiz.eu website read, tools not yet checked
Someone copied your online store? A free scan finds the copies. From €39 a month we send the takedown requests for you. Checking a company? €1.99 report.
· Madtaco website read, tools not yet checked
Verification and utility API for AI agents. Validate tax IDs, screen sanctions, verify companies, inspect domains — prepaid USD credits. Failed checks are never charged.
· Paddock API & MCP website read, tools not yet checked
Agent payments have no chargeback. Paddock is pre-payment verification for AI agents. Real, live, and fairly priced, checked before your agent pays.
Product Listing Check · TWZRD Agent Intel verified and signed
MCP tool check_listing: free pre-spend check of one store product by URL against TWZRD's published listing-claim cards, one reference card today (advertised | unknown_seller | expired | check_failed). needs_approval when a declared price cannot be backed; authorizes_spend is always false. get_public
· Gradient Decisions website read, tools not yet checked
Pre-payment merchant trust checks for x402 agents, via the check_merchant MCP tool.
Check merchant trust · LEGIT verified and signed
Full trust report for one merchant address: score, grade, uptime, median latency and a plain-language explanation. e.g. GET /v1/check/G7V7U7H6IYRP7BIZO2KV6ODGQPESMMRDCWBYT3GIMNHTNK3VCKWSSKD55A
Prepare JSON evidence verification · Agent Verification Utility verified and signed
Revalidate a bounded request, spend policy, and precheck receipt digest; create or reuse an idempotent bound quote; and return exact x402 purchase instructions. Paid execution remains an explicit later step. e.g. Quote a deterministic check that /status equals ready in supplied JSON.
x402 receipt verification · SCVD Evidence Agent verified and signed
Verify an x402 signed offer or receipt: structure, signature against the issuer's key (supplied or resolved from its did:web), liveness; a verdict with every check named. Establishes the bytes and the key, never settlement or delivery. e.g. {"task":"verify_receipt","receipt":"eyJ…","public_key_hex":
call_integration_api · pipes-mcp found in code, not yet checked
Call any integrated provider API (Linear, Notion, Snowflake) with automatic authentication token injection.
Verify business · BizVerify verified and signed
Confirm a named company's existence, status, and good standing in a jurisdiction from the current official record. e.g. Verify that Acme Inc. is in good standing in Delaware.
Labels are the instruments' verdict and are never changed by ranking. Agents and robots get this same answer as JSON at /api/v1/find?q=…&answer=1 and through the MCP server.