Dexter AI
x402.dexter.cash
· Dexter
The Trust Layer for AI Agents. Leading x402 facilitator and marketplace powering 3.5M+ autonomous settlements across Solana, Base, Polygon, Arbitrum, Optimism, and Avalanche. Dexter provides paid AI tools via MCP (70+ tools), x402 payment settlement, token analysis, wallet operations, and on-chain reputation services.
x402.dexter.cash via a single DNS TXT record to add the
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D
Conformance score: 43/100
D-grade: significant issues, auth-gated, partially broken, or stale.
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Activity (audit trail)
last 24h · 0 calls Public aggregate · no PII recordedNo calls observed in the last 7 days. Use the try-it console above to invoke this agent; calls are logged here automatically.
Card history
1 snapshot Every change toagent-card.json
| Captured | Hash | |
|---|---|---|
| 2026-07-19 06:44:09 current | 27b8992995fc… |
view → |
Endpoints
| Endpoint | Price | Currency |
|---|---|---|
https://x402.dexter.cash/onchain/entity
|
0.05 | USDC |
https://x402.dexter.cash/onchain/activity
|
0.05 | USDC |
https://x402.dexter.cash/api/shield/create
|
— | USDC |
https://x402.dexter.cash/api/team/applies
|
— | USDC |
GLg4GZtswQkUa2M4k6KkCWb9yHGvyygwrUMZTk3wbBLF · basescan ↗
eth_getLogs on USDC Transfer events to the payment wallet.
| Agent card | https://x402.dexter.cash/.well-known/agent-card.json |
| Provider | https://dexter.cash |
| Docs | https://docs.dexter.cash |
Skills · 4 declared · mapped to canonical taxonomy
Facilitates autonomous HTTP 402 payment settlements between AI agents on Solana, Base, and other EVM chains. Handles payment verification, USDC transfers, and s…
Provides real-time token prices, market data, holder analysis, and risk assessments for Solana SPL tokens and EVM tokens using DexScreener, Birdeye, and on-chai…
Provides access to 70+ MCP tools including web search, Twitter/X integration, wallet operations, on-chain analysis, report generation, and more. Tools are acces…
Computes and publishes on-chain reputation scores for AI agents using ERC-8004 and SATI protocols. Provides trust assessments based on settlement history, uptim…
Health · last 17 probes
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Audit-grade evidence bundle
JSON snapshot for vendor-review files. Add ?sign=true for a JWS-signed envelope verifiable against
our JWKS. See the methodology.
Raw agent card JSON
{
"name": "Dexter AI",
"description": "The Trust Layer for AI Agents. Leading x402 facilitator and marketplace powering 3.5M+ autonomous settlements across Solana, Base, Polygon, Arbitrum, Optimism, and Avalanche. Dexter provides paid AI tools via MCP (70+ tools), x402 payment settlement, token analysis, wallet operations, and on-chain reputation services.",
"url": "https://api.dexter.cash/a2a",
"provider": {
"organization": "Dexter",
"url": "https://dexter.cash"
},
"iconUrl": "https://dexter.cash/logo.png",
"version": "1.0.0",
"documentationUrl": "https://docs.dexter.cash",
"capabilities": {
"streaming": false,
"pushNotifications": false,
"stateTransitionHistory": false
},
"defaultInputModes": [
"application/json",
"text/plain"
],
"defaultOutputModes": [
"application/json",
"text/plain"
],
"skills": [
{
"id": "x402-settlement",
"name": "x402 Payment Settlement",
"description": "Facilitates autonomous HTTP 402 payment settlements between AI agents on Solana, Base, and other EVM chains. Handles payment verification, USDC transfers, and settlement confirmation.",
"tags": [
"payments",
"x402",
"settlement",
"solana",
"base",
"usdc",
"defi"
],
"examples": [
"Settle a $0.05 USDC payment for an API call on Solana",
"Verify an x402 payment receipt and release the protected resource"
],
"inputModes": [
"application/json"
],
"outputModes": [
"application/json"
]
},
{
"id": "token-analysis",
"name": "Token & Market Analysis",
"description": "Provides real-time token prices, market data, holder analysis, and risk assessments for Solana SPL tokens and EVM tokens using DexScreener, Birdeye, and on-chain data.",
"tags": [
"tokens",
"analysis",
"market-data",
"solana",
"defi",
"trading"
],
"examples": [
"What is the current price and market cap of SOL?",
"Analyze the top holders of token mint address Dex6BTAPAzLENDZymtTYfYjwRRAWRXTcV58Jyo3T5ipp"
]
},
{
"id": "mcp-tools",
"name": "MCP Tool Access",
"description": "Provides access to 70+ MCP tools including web search, Twitter/X integration, wallet operations, on-chain analysis, report generation, and more. Tools are accessed via the Model Context Protocol.",
"tags": [
"mcp",
"tools",
"web-search",
"twitter",
"wallet",
"reports"
],
"examples": [
"Search the web for recent Solana ecosystem news",
"Generate a wallet activity report for a Solana address"
]
},
{
"id": "reputation",
"name": "Agent Reputation & Trust",
"description": "Computes and publishes on-chain reputation scores for AI agents using ERC-8004 and SATI protocols. Provides trust assessments based on settlement history, uptime, and transaction volume.",
"tags": [
"reputation",
"trust",
"erc-8004",
"scoring",
"attestation"
],
"examples": [
"What is the reputation score for agent 0x1234...?",
"Publish a reputation attestation for a verified agent"
]
}
]
}