Which integrations are available for this server?

Provides x402 payment compatibility with Coinbase facilitator for accessing paid tools like DEX spread oracle and knowledge base queries. Supports Google Agent2Agent Protocol compatibility for AI agent communication and interoperability. Provides x402 payment compatibility with Stripe facilitator for processing payments for paid tools and services.

AgentShield MCP Server

Trust infrastructure for the AI Agent economy on Base. DEX Spread Oracle, escrow, insurance, knowledge base.

Tools

Tool	Description	Pricing
`dex_spread_oracle`	Live prices from Uniswap V3 on Base. 5 pairs.	$0.01 USDC (x402)
`utility_score`	On-chain utility score for trading decisions.	Free
`query_knowledge`	Query on-chain knowledge base. 14 verified DeFi entries.	$0.001 USDC (x402)

Endpoints

x402 Oracle: https://europe-west1-arbitrage-agent-prod.cloudfunctions.net/dex-spread-oracle
Agent Card (A2A): https://europe-west1-arbitrage-agent-prod.cloudfunctions.net/agent-card
MCP Server: https://europe-west1-arbitrage-agent-prod.cloudfunctions.net/mcp-server

Usage

# List available tools
curl -X POST https://europe-west1-arbitrage-agent-prod.cloudfunctions.net/mcp-server \
  -H "Content-Type: application/json" \
  -d '{"jsonrpc":"2.0","method":"tools/list","id":1}'

# Get server info
curl -X POST https://europe-west1-arbitrage-agent-prod.cloudfunctions.net/mcp-server \
  -H "Content-Type: application/json" \
  -d '{"jsonrpc":"2.0","method":"server/info","id":1}'

# Get DEX prices (requires x402 payment)
curl https://europe-west1-arbitrage-agent-prod.cloudfunctions.net/dex-spread-oracle

On-Chain Contracts (Base Mainnet)

Contract	Address
AgentShield	`0x4f2c88C60709a2FA987e84E8305Ab1a0CA293b7A`
AgentServicesV2	`0x94eC79352088aFb8B5336d30D07042AAC0c48A88`
AgentVault	`0xeaE922306EFbD86eAA37aDAd8c66af511F139803`