"OpenAI's Web Retrieval Infrastructure" matching MCP connectors:

E-invoice checker for ZUGFeRD, Factur-X, XRechnung and Peppol BIS. Free web tool, API and MCP.

Compliance infrastructure API connecting AI agents to Norwegian government systems (Altinn, BRREG).

Counterparty due-diligence infrastructure: OFAC screening, on-chain risk, signed verdicts.

30 pay-per-call APIs for AI agents: compliance, trade, safety, web, data. USDC on Base via x402.

Decision LogB

ai.decisionlog

Append-only decisions with provenance, supersession, retrieval, and audited MCP actions.

Search UK Acts, Statutory Instruments, and legislation with full text retrieval

Search 18M+ legal documents across 110+ countries. Case law, legislation, and doctrine with semantic + keyword hybrid search. Supports tool discovery, multi-jurisdictional queries, citation resolution, and full document retrieval. Requested missing datasets can be fully indexed within 48h.

Machine-first, web-sourced knowledge base of current SK/CZ/AT/EU civic, tax & legal facts — each with source, date & confidence.

Scan a web page's markup for the WCAG failures ADA demand letters cite most often.

Tizona — verification and routing for autonomous agentsA

com.tizonaintelligence

Verification and routing for autonomous agents: crawler ID, email, web capture, data routing.

Citation-guarded retrieval over 22M Taiwan court judgments and administrative interpretations

Internal compliance and infrastructure tools for Whitfield Advisory.

Scan a web page for accessibility, security, privacy, quality and SEO issues, with fixes.

Colombian, Peruvian, and Mexican public data: judicial cases, registries, legislation, web search.

USDA NOP organic compliance checks — operation websites vs live OID certificate data.