MCP Server Quality Corpus

Hosted Cloudflare Cron + D1 dataset scoring MCP servers for freshness, installability, security risk, duplicate drift, and tool-handshake usability.

Paid x402 endpoints

• POST /v1/mcp/server_quality_report — $0.15 USDC on Base
• POST /v1/mcp/compare_candidates — $0.25 USDC on Base

Discovery

• Agent card
• MCP manifest
• AI plugin
• x402 manifest
• OpenAPI
• Dataset health

Sources v0.1: public MCP registry entries, official/server repo metadata via GitHub API, package/install metadata hints, and curated tool-risk taxonomy. The hosted cron refresh is the scheduler of record; no local cron is required for product data.