MCP Radar
MCP Server

AgentGrade

com.agentgrade/mcp-server
Developer Tools Public & reachable MCP 2026-07-28

What this MCP does

Scans websites for AI-agent capabilities, payment protocols, discovery endpoints, and related machine-readable interfaces.

Capabilities

Tools

4 tools
get_history
Get scan history for a URL. Requires database to be configured.
Input schema 
{'type': 'object', 'properties': {'url': {'type': 'string', 'description': 'Filter by URL (optional)'}, 'limit': {'type': 'number', 'description': 'Max results (default 20, max 100)'}}}
scan_compact
Compact scan returning only rails, capabilities, and a numeric score. Optimized for agent decision-making.
Input schema 
{'type': 'object', 'required': ['url'], 'properties': {'url': {'type': 'string', 'format': 'uri', 'description': 'URL to scan'}}}
scan_url
Scan a URL for agent capabilities and payment protocols. Returns full results including x402, MPP, L402, discovery, bazaar, MCP, plugins, OpenAPI, and more.
Input schema 
{'type': 'object', 'required': ['url'], 'properties': {'url': {'type': 'string', 'format': 'uri', 'description': 'URL to scan (http or https)'}}}
validate_x402_json
Validate x402.json content against expected schema. Returns errors, warnings, and suggestions. No network requests — pure validation.
Input schema 
{'type': 'object', 'required': ['content'], 'properties': {'content': {'type': 'object', 'description': 'The x402.json content to validate'}}}
History

Recent tool changes

Added
validate_x402_json
Sept. 17, 2026, 12:33 p.m.
Added
get_history
Sept. 17, 2026, 12:33 p.m.
Added
scan_compact
Sept. 17, 2026, 12:33 p.m.
Added
scan_url
Sept. 17, 2026, 12:33 p.m.
Discover

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