hive-mcp-mpp

Dual-Rail 402 MCP Server (x402 + MPP Tempo)

● Hive Civilization · thehiveryiq.com

Public MCP surface wrapping the dual-rail 402 (x402 primary / MPP Tempo fallback) integration on hivetrust and hive-mcp-identity. Flips Tempo MPP rail PR1 into Hive's own partner-facing surface area.

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Tools

Tool	Description	Backend	Free?
mpp_payment_init	Init dual-rail 402 challenge (MPP primary + x402 fallback)	hivetrust	—
mpp_payment_verify	Verify a settled MPP or x402 payment by tx_hash	hivetrust	—
mpp_identity_attest	Get MPP-attested identity claim for a DID	hive-mcp-identity	—
mpp_settlement_status	Check MPP settlement state for a transaction	hivetrust	—
mpp_rail_info	Return rail metadata (Tempo RPC, x402 URL, currencies, treasury)	local	free

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Endpoints

Endpoint	Method	Description
/mcp	POST	JSON-RPC 2.0 / MCP 2024-11-05
/health	GET	Health check
/.well-known/mcp.json	GET	MCP discovery manifest
/.well-known/agent-card.json	GET	A2A agent card
/.well-known/ap2.json	GET	AP2 agent descriptor
/.well-known/security.txt	GET	Security contact
/robots.txt	GET	Crawler rules
/sitemap.xml	GET	Sitemap

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Payment Rails

MPP (Primary) — Tempo

• Protocol: Machine Payments Protocol (IETF draft-ryan-httpauth-payment)
• Header: Payment: scheme="mpp", tx_hash="0x...", rail="tempo"
• RPC: https://rpc.tempo.xyz
• Asset: USDCe (TIP-20)

x402 (Fallback) — Base L2

• Header: X-Payment: <base64-signed-receipt>
• Fallback URL: https://hivetrust.onrender.com/v1/x402
• Asset: USDC (0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913)
• Network: Base L2

Treasury

0x15184bf50b3d3f52b60434f8942b7d52f2eb436e

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Connect

Claude / MCP client

{
  "mcpServers": {
    "hive-mpp": {
      "url": "https://hive-mcp-mpp.onrender.com/mcp",
      "transport": "streamable-http"
    }
  }
}

Direct call example

# List tools
curl -s -X POST https://hive-mcp-mpp.onrender.com/mcp \
  -H 'Content-Type: application/json' \
  -d '{"jsonrpc":"2.0","id":1,"method":"tools/list"}' | jq .result.tools[].name

# Get rail info (free, no payment required)
curl -s -X POST https://hive-mcp-mpp.onrender.com/mcp \
  -H 'Content-Type: application/json' \
  -d '{"jsonrpc":"2.0","id":2,"method":"tools/call","params":{"name":"mpp_rail_info","arguments":{}}}'

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Backend Provenance

Service	Commits	Endpoints
hivetrust	f0c53fd + 841e17b	/v1/mpp/payment/*, /v1/x402
hive-mcp-identity	b292e78 + 8098001	/v1/mpp/identity/attest

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Real Rails Only

No mock responses. No simulated settlement. All tool calls proxy to live backend services.
If a backend endpoint is unavailable, the server returns the upstream error — it never fabricates data.

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Registries

• Glama: auto-indexed from GitHub — claim at https://glama.ai/mcp/servers/srotzin/hive-mcp-mpp
• MCP.so: auto-indexed from GitHub — claim for verified-author tag
• awesome-mcp-servers: bundled PR pending

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License

MIT © 2026 Steve Rotzin / Hive Civilization

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Brand: Hive Civilization gold #C08D23 (Pantone 1245 C)
Sources: hivetrust · hive-mcp-identity · Tempo RPC · MPPScan

Hive Civilization Directory

Part of the Hive Civilization — agent-native financial infrastructure.

• Endpoint Directory: https://thehiveryiq.com
• Live Leaderboard: https://hive-a2amev.onrender.com/leaderboard
• Revenue Dashboard: https://hivemine-dashboard.onrender.com
• Other MCP Servers: https://github.com/srotzin?tab=repositories&q=hive-mcp

Brand: #C08D23