NOMOS Cross-Border Broker

Official5 tools

by AgentNOMOS

Cross-border preflight, x402 quote and evidence receipts for A2A/MCP agent workflows.

The io.github.AgentNOMOS/nomos-crossborder-broker MCP server provides cross-border preflight capabilities, including x402 quote retrieval and evidence receipts intended for A2A/MCP agent workflows. It is described as supporting cross-border interactions by supplying preflight checks, quotes, and receipts.

🛠️ Key Features

Cross-border preflight
x402 quote
Evidence receipts
A2A/MCP agent workflow support

🚀 Use Cases

Cross-border A2A agent workflows requiring preflight
MCP agent workflows that need x402 quotes
Workflows requiring evidence receipts tied to quotes

⚡ Developer Benefits

Tooling aligned with A2A/MCP agent workflow inputs and outputs
Access to preflight, quotes, and evidence receipts (total tools: 5)

⚠️ Limitations

Source data does not specify authentication, protocols beyond “A2A/MCP agent workflows,” or detailed tool names.

Captured live from the server via tools/list.

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_PUBLIC_SIGNAL_ONLY / REVIEW / BLOCK, plus blocked_fields, sccs_required, evidence_hash.

Parameters3

source_regime	string	required	Source jurisdiction code: EU, JP, IN, KR, SG, CN, BR, NG, ZA, MX
target_regime	string	required	Target jurisdiction code
data_category	string	required	Type of data being transferred

Raw schema

{
  "type": "object",
  "properties": {
    "source_regime": {
      "type": "string",
      "description": "Source jurisdiction code: EU, JP, IN, KR, SG, CN, BR, NG, ZA, MX",
      "enum": [
        "EU",
        "JP",
        "IN",
        "KR",
        "SG",
        "CN",
        "BR",
        "NG",
        "ZA",
        "MX"
      ],
      "examples": [
        "EU",
        "JP",
        "BR"
      ]
    },
    "target_regime": {
      "type": "string",
      "description": "Target jurisdiction code",
      "enum": [
        "EU",
        "JP",
        "IN",
        "KR",
        "SG",
        "CN",
        "BR",
        "NG",
        "ZA",
        "MX"
      ],
      "examples": [
        "JP",
        "BR",
        "NG"
      ]
    },
    "data_category": {
      "type": "string",
      "description": "Type of data being transferred",
      "enum": [
        "funding_signal",
        "public_company_signal",
        "mcp_capability_signal",
        "personal_contact_data",
        "financial_data",
        "biometric_data",
        "compliance_evidence",
        "market_intelligence"
      ],
      "examples": [
        "mcp_capability_signal",
        "public_company_signal"
      ]
    }
  },
  "required": [
    "source_regime",
    "target_regime",
    "data_category"
  ],
  "examples": [
    {
      "source_regime": "EU",
      "target_regime": "JP",
      "data_category": "mcp_capability_signal"
    },
    {
      "source_regime": "EU",
      "target_regime": "BR",
      "data_category": "public_company_signal"
    },
    {
      "source_regime": "EU",
      "target_regime": "NG",
      "data_category": "funding_signal"
    }
  ]
}

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 daily — no extra API cost.

Parameters3

region	string	optional	Filter by region (optional)
tag	string	optional	Filter by signal type (optional)
limit	integer	optional	Max results (default 10, max 30)

Raw schema

{
  "type": "object",
  "properties": {
    "region": {
      "type": "string",
      "description": "Filter by region (optional)",
      "enum": [
        "japan",
        "sg_china",
        "india",
        "korea",
        "latam",
        "africa"
      ]
    },
    "tag": {
      "type": "string",
      "description": "Filter by signal type (optional)",
      "enum": [
        "mcp_ready",
        "funded",
        "eu_interest",
        "ai_agent",
        "compliance"
      ]
    },
    "limit": {
      "type": "integer",
      "description": "Max results (default 10, max 30)",
      "default": 10
    }
  },
  "required": []
}

nomos_mcp_tool_discovery

Discover MCP-compatible tools in the OracleNet mesh. Search by keyword, category or jurisdiction. Returns tool names, endpoints, protocol support.

Parameters2

query	string	required	Search keyword (e.g. 'compliance', 'blockchain', 'regulatory')
category	string	optional	Tool category filter

Raw schema

{
  "type": "object",
  "properties": {
    "query": {
      "type": "string",
      "description": "Search keyword (e.g. 'compliance', 'blockchain', 'regulatory')"
    },
    "category": {
      "type": "string",
      "description": "Tool category filter",
      "enum": [
        "compliance",
        "blockchain",
        "finance",
        "intelligence",
        "identity",
        "payments"
      ]
    }
  },
  "required": [
    "query"
  ]
}

nomos_x402_quote

Get 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.

Parameters2

service	string	required	Service to quote
tier	integer	optional	Pricing tier: 1 (simple), 2 (with evidence), 3 (full packet)

Raw schema

{
  "type": "object",
  "properties": {
    "service": {
      "type": "string",
      "description": "Service to quote",
      "enum": [
        "crossborder_preflight",
        "asia_market_scan",
        "signed_receipt"
      ]
    },
    "tier": {
      "type": "integer",
      "description": "Pricing tier: 1 (simple), 2 (with evidence), 3 (full packet)",
      "enum": [
        1,
        2,
        3
      ],
      "default": 1
    }
  },
  "required": [
    "service"
  ]
}

nomos_signed_receipt_verify

Verify a NOMOS signed evidence receipt by hash. Returns verification status, operation details, timestamp, and chain position.

Parameters1

receipt_hash

string

required

SHA-256 receipt hash from a previous NOMOS operation (hex string)

Raw schema

{
  "type": "object",
  "properties": {
    "receipt_hash": {
      "type": "string",
      "description": "SHA-256 receipt hash from a previous NOMOS operation (hex string)"
    }
  },
  "required": [
    "receipt_hash"
  ]
}

Install

Tools (5)

nomos_crossborder_preflightnomos_asia_market_scannomos_mcp_tool_discoverynomos_x402_quotenomos_signed_receipt_verify

Remote endpoint

Streamable HTTP

Hosted server - connect over the network, no local install.

url

https://tooloracle.io/mcp/nomos

Add to VS Code Add to Cursor

claude_desktop_config.json

json

{
  "mcpServers": {
    "nomos-crossborder-broker": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-remote",
        "https://tooloracle.io/mcp/nomos"
      ]
    }
  }
}

Desktop config is stdio-only; this bridges via mcp-remote. Native remote: Settings > Connectors.

🛠️ Key Features

🚀 Use Cases

⚡ Developer Benefits

⚠️ Limitations

nomos_crossborder_preflight

nomos_asia_market_scan

nomos_mcp_tool_discovery

nomos_x402_quote

nomos_signed_receipt_verify

Install

Remote endpoint

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