MCP server

AgentKYB

io.github.Andy229651/agentkyb

Checked 25 Oct 2026, 20:29 UTC · Connected to it and listed its tools

Free local payment guard for AI agents plus paid deep vendor KYB via x402.

Working at last checkAbout 620 tokens per request once connected2 tools

https://agentkyb.andy229651.workers.dev/mcp-x402

At a glance

Type: MCP server
Publisher: Not verified
Status: Working at last check
Tools: 2
Token cost: About 620 tokens per request
Sets up in: Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok
Last checked: 25 Oct 2026, 20:29 UTC

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http agentkyb https://agentkyb.andy229651.workers.dev/mcp-x402

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.agentkyb]
url = "https://agentkyb.andy229651.workers.dev/mcp-x402"

Gemini CLI

{"mcpServers":{"agentkyb":{"httpUrl":"https://agentkyb.andy229651.workers.dev/mcp-x402"}}}

Cursor

{"mcpServers":{"agentkyb":{"url":"https://agentkyb.andy229651.workers.dev/mcp-x402"}}}

VS Code

{"servers":{"agentkyb":{"type":"http","url":"https://agentkyb.andy229651.workers.dev/mcp-x402"}}}

Antigravity

agy mcp add agentkyb https://agentkyb.andy229651.workers.dev/mcp-x402

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"agentkyb","server_url":"https://agentkyb.andy229651.workers.dev/mcp-x402","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"agentkyb","server_url":"https://agentkyb.andy229651.workers.dev/mcp-x402"}

payment_preflight ~332 tokens
Fast pre-payment consistency guard for AI agents. Checks HTTPS destination, EVM payTo format, Base network, amount validity, and detects recipient/network/price changes against caller expectations. Returns allow/review/block. Use vendor_preflight for deep KYB.
vendor_preflight ~288 tokens
Verify vendor identity before paying: KYB, supplier risk and counterparty checks for AI agents. Returns allow/review/block with legal-entity evidence, potential sanctions signals, RDAP domain evidence and company-domain consistency. Payment safety decision support via x402; not legal or transaction

Vibes-Coded Agent Security and Commerce Tools
Agent supply-chain security, scanner consensus, x402 reliability, and commerce MCP tools.
Agent Decision & Evidence Tools (MCP + x402)
40 MCP tools: multi-chain RPC, market and transaction decisions, AI, EU compliance and US imports
Israel Business Intelligence MCP
Israeli invoice PAY/HOLD/BLOCK gate; cheapest paid path company-changes $0.01 USDC.
Servana
Search and message local service vendors (cleaning, med spa, yoga, personal training) by city.
a9n9 Deep Research
Objective-driven deep research: free daily quick search plus MPP-paid cross-source browser reports.
Code402
Discover machine-payable APIs, probe x402 payment terms, and run seller operations. Non-custodial.
PulseWatch Vendor Status
Is this vendor down? Pay-per-call status for 1,700+ SaaS/cloud vendors from PulseWatch (x402 USDC).
AgentResolver — Agent Commerce Health Monitoring
Free API/MCP/x402 health checks plus $19 hourly managed monitoring for agent services.

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