"Cloudflare Workers" matching MCP connectors:

MCP server for Brazilian Federal Senate open data (legislative, administrative, e-Cidadania).

An MCP server that audits the fairness of construction and renovation estimates in Japan. Provides fair-price ranges, overcharge detection, and verifiable unit-cost data based on JCCDB (65,729 items, DOI-backed).

Monetization gateway for MCP servers. Agents call a tool, receive an x402 v2 payment challenge, sign a USDC transfer on Base, and get the result. Payment is verified before the tool runs and settled only after it returns, so failed calls are never charged. Discovery and tool listing are free.

Monetize any MCP server: x402 paywall, pay-per-call billing in USDC on Base, agent marketplace.

Closelook AI-market intelligence: 5 indices, print record, prices, scores. 8 read-only tools.

China export tax rebate rate & HS code lookup (官方退税率).

AI agents find, message & book SMBs; pay per call in USDC on Base via x402. 14 tools, compliant.

Search 18000+ verified restaurants and bars across 20 cities, each with a 0-100 Quality Score, venue detail, curated lists and Trip Saving

Cloudflare Radar MCP — internet observatory (traffic, attacks, BGP, quality)

Contemplative reasoning with Lotus Sutra wisdom framework and ext-apps visualization.

A growing family of free academic data libraries: finance, economics, and beyond (ElkassabgiData).

Brazilian tax intelligence for AI agents. Calculates Fator R (Simples Nacional), validates CNAE codes, proportionalizes first-year companies, projects future tax scenarios, and provides export compliance rules.

Agent-payable APIs on Kaspa: LLMs, chain data, covenants, zk proofs — pay per call, no API key

Read-only MCP server for the OPERANT AI operating-agent calibration benchmark.

Music studio: ABC notation composition and Strudel live coding with ext-apps UI.

Stateless advisor + validator for Conducted Development: kickoff, artifact validation, rule checks.

Ed25519-signed market open/close receipts for NYSE, NASDAQ, LSE, JPX, Euronext, HKEX, and SGX.

B2B sales intelligence — company emails, enrichment, lead lists, hiring & funding signals.

US macro & Treasury data — FRED series, yield curve, auctions, and a macro dashboard.

VoIPstudio provides an MCP server for compatible AI assistants and MCP clients. The public bootstrap endpoint is https://mcp.voipstudio.workers.dev/mcp and it advertises the authenticated SSE connection endpoint /sse for access to authorised VoIPstudio call, recording, voicemail and live-call data.