NOMOS Cross-Border Broker

Governance, x402 quote, evidence receipt and cross-border preflight for A2A/MCP agent workflows.

CommunityOnlineNo sign-inGlobalFreeRead-only

What it can do

  • Nomos Crossborder Preflight: Cross-border regulatory preflight for agent data flows. Checks jurisdiction pair (EU, JP, IN, KR, SG, CN, BR, NG, ZA, MX) and data category. Returns verdict: ALLOW / ALLOW
  • Nomos Asia Market Scan: Daily market intelligence from 6 regions: Japan, Singapore/China, India, Korea, Brazil/LatAm, Africa. Returns MCP-ready companies, funded entities, compliance signals. Cached d
  • Nomos Mcp Tool Discovery: Discover MCP-compatible tools in the OracleNet mesh. Search by keyword, category or jurisdiction. Returns tool names, endpoints, protocol support.

What data it sees

Do you need an account

No: the server works without sign-in

Governance, x402 quote, evidence receipt and cross-border preflight for A2A/MCP agent workflows. Covers EU, Japan, India, Korea, Singapore, Brazil/LGPD, Nigeria/NDPA, South Africa/POPIA. Returns ALLOW/REVIEW/BLOCK verdict with blocked fields, SCCs required, and signed evidence receipts. x402 micropayments on Base mainnet. No autonomous outreach, no settlement.

How to connect

How to connect NOMOS Cross-Border Broker to Claude

The server address to paste into Claude settings:

https://nomos-crossborder-broker--contact-xskl.run.tools

  1. Open Claude (claude.ai or the desktop app).
  2. Go to Settings → Connectors.
  3. Click Add custom connector.
  4. Paste the server address copied below into Remote MCP server URL and click Add.
  5. In a chat, click + → Connectors and switch the new connector on.

Custom connectors are available on Free, Pro, Max, Team and Enterprise plans (Free is limited to one). On Team and Enterprise an organization Owner adds the connector first under Organization settings → Connectors.

Authorization

After you click Add, a sign-in window for the service opens. Sign in with your own account and approve access. Claude never sees your password.

How to connect NOMOS Cross-Border Broker to ChatGPT

The server address to paste into ChatGPT settings:

https://nomos-crossborder-broker--contact-xskl.run.tools

  1. Open ChatGPT in a browser (chatgpt.com). A Plus, Pro, Business, Enterprise or Edu plan is required.
  2. Turn on developer mode once: Settings → Apps → Advanced settings → Developer mode.
  3. Open Settings → Connectors and click Create.
  4. Fill in the form: Name (anything), Description (one line about what the service does), MCP server URL (copy it below).
  5. Under Authentication choose OAuth if the service requires sign-in, otherwise None. Click Create.
  6. In a new chat open + → Apps/Connectors and enable the connector.

OpenAI has renamed this section before (Connectors → Apps/Plugins). If the label differs, search settings for "developer mode". On Business/Enterprise workspaces an admin must allow custom connectors first.

Authorization

On first use ChatGPT opens the service's sign-in window. Sign in and approve access.

How to connect NOMOS Cross-Border Broker to Cursor

The server address to paste into Cursor settings:

https://nomos-crossborder-broker--contact-xskl.run.tools

Fastest: click Open in Cursor below and confirm the prompt.

Manually:

  1. In Cursor open Settings → Cursor Settings → MCP and click Add new global MCP server.
  2. Paste the JSON copied below into ~/.cursor/mcp.json (per project: .cursor/mcp.json in the repo root).
  3. Save the file. The server appears in the MCP list; authorize it there if asked.

Authorization

If the service needs sign-in, an authorize button appears next to the server in the MCP list.

Server tool list (5)

Raw names from tools/list. Only developers need these.

nomos_crossborder_preflightCross-border regulatory preflight for agent data flows. Checks jurisdiction pair (EU, JP, IN, KR, SG, CN, BR, NG, ZA, MX) and data category. Returns verdict: ALLOW / ALLOW_PUBLIC_SIGNAL_ONLY / REVIEW / BLOCK, plus blocked_fields, sccs_required, evidence_hash.
nomos_asia_market_scanDaily market intelligence from 6 regions: Japan, Singapore/China, India, Korea, Brazil/LatAm, Africa. Returns MCP-ready companies, funded entities, compliance signals. Cached daily — no extra API cost.
nomos_mcp_tool_discoveryDiscover MCP-compatible tools in the OracleNet mesh. Search by keyword, category or jurisdiction. Returns tool names, endpoints, protocol support.
nomos_x402_quoteGet a signed x402 payment quote for NOMOS services. Tier 1: $0.02 simple verdict | Tier 2: $0.05 verdict + evidence | Tier 3: $0.10 full packet. Returns quote with payTo address, network (Base mainnet), amount in USDC atomic units.
nomos_signed_receipt_verifyVerify a NOMOS signed evidence receipt by hash. Returns verification status, operation details, timestamp, and chain position.