"Understanding OAuth 2.0 Protocol" matching MCP connectors:

The GVRN Incorporation MCP is a public Model Context Protocol (MCP) server that lets AI agents — on any LLM provider — collect and submit company incorporation requests to GVRN on a user's behalf. Every submission is reviewed by GVRN's corporate secretarial team, who follow up with the user by email. All fields are optional, so an agent can submit early with whatever the user has provided and let a specialist fill in the gaps.

Real-Time Patent Litigation & Docket Intelligence Across Europe - UPC-Intel - provides programmatic Model Context Protocol (MCP) access to active European patent litigation proceedings across all 6 key jurisdictions: - Unified Patent Court (UPC - UK High Court - EPO Boards of Appeal - Swiss Federal Patent Court - Spanish Commercial Courts - Warswaw District IP Court

Cited EU & global law, regulations & security frameworks via Ansvar Gateway. OAuth, free + paid.

eu-verify lets AI agents verify any European business partner: company existence (official French SIREN registry), insolvency records (BODACC), EU VAT validation before invoicing (VIES), SIRET/IBAN/LEI checks, address and email verification, French business-day deadlines and EU public tenders. 10 paid MCP tools + a free catalog tool, plus 81 HTTP endpoints. Each call costs $0.001-$0.01 in USDC on Base via the x402 protocol - no account, no API key, never billed for failed answers. Official sourc

Free insurance vault MCP: OAuth policies, renewals, coverage Q&A, file PDFs. Global; not advice.

Blackbook Protocol AdvisorA

io.github.koynlabs

Purchaser-gated MCP for Vault, HMRC TRS, 95/5 equity, and Companies House PSC.

Tracks a REDESIM protocol at JUCESP (company opening, change or closure). Platform-hosted, no creden

AI-native ZATCA e-invoicing for Saudi Arabia. Create invoices, issue credit notes, check ZATCA compliance status, and diagnose invoice errors through natural language — from AI solutions or any MCP client. Connect with your own Saudi VAT Pro account (OAuth)

Verify, quote and track contractor insurance in a 1099Policy account: who has active coverage, why a certificate was flagged, what a job's coverage costs, application links, jobs and assignments. OAuth 2.1 with dynamic client registration.

Turn sales-call transcripts into traced proposals, contracts, and NDAs. OAuth 2.1 with PKCE, Streamable HTTP transport. Tools: create_proposal_from_transcript, get_proposal_status, list_proposals, ping.

Spanish law via Ansvar Gateway. Cited, OAuth + paid tier.

Italian law via Ansvar Gateway. Cited, OAuth + paid tier.

French law via Ansvar Gateway. Cited, OAuth + paid tier.

US federal + state law via Ansvar Gateway. Cited, OAuth + paid tier.

Swedish law + work env. via Ansvar Gateway. Cited, OAuth + paid tier.

German law via Ansvar Gateway. Cited, OAuth + paid tier.

EU regulations (GDPR, DORA, NIS2, AI Act, etc.) via Ansvar Gateway. Cited, OAuth + paid.

Dutch law via Ansvar Gateway. Cited, OAuth + paid tier.

Luxembourg Peppol BIS 3.0 e-invoices for AI agents: send, check recipient, get delivery proof.

Hungary NAV Online Szamla 3.0 invoice reporting for AI agents: report invoice data, query status.