Wallet Portfolio Risk MCP x402

Composite portfolio risk for any EVM address. Composes Aave V3 health factor, Compound III debt + liquidation status, Uniswap V3 LP NFT count, top-N ERC-20 holdings concentration, and GoPlus token-security flags into a 0–100 risk score with itemized reasons. Pay-per-call USDC on Base — no signup, no API key.

Endpoints

Path	Price	What it does
`POST /v1/wallet/portfolio_risk`	$0.30	Full composite — 5 sources fused, multichain.
`POST /v1/wallet/liquidation_alert_threshold`	$0.10	Aave V3 + Compound III liquidation slice, single chain.

Discovery surfaces

A2A agent-card
MCP server-card
OpenAI plugin manifest
OpenAPI 3.1
POST /mcp — MCP Streamable HTTP transport (JSON-RPC 2.0)

Quick example

curl -X POST https://wallet-portfolio-risk-mcp.mtree.workers.dev/v1/wallet/portfolio_risk \
  -H 'content-type: application/json' \
  -d '{"address":"0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045"}'
# 402 → settle X-PAYMENT envelope on Base USDC, retry.

Sources composed

Aave V3 Pool — getUserAccountData(user): collateral, debt, health factor, LTV, liquidation threshold.
Compound III Comet — borrowBalanceOf, balanceOf, isLiquidatable across base-asset markets.
Uniswap V3 NonfungiblePositionManager — balanceOf(owner): LP NFT count → IL exposure flag.
Top-N ERC-20 holdings — multicall balanceOf across ~10 popular assets per chain + native balance.
GoPlus token-security — public API for honeypot/blacklist/proxy/mintable/transfer-pausable flags on held tokens.

Repo: github.com/sebastiancoombs/wallet-portfolio-risk-mcp