MCP servers for Windsurf (legacy)

Helius Solana API: balances, transactions, NFTs, token metadata.

MCP server for Mailgun: domains, stats, bounces, complaints. Needs a free API key.

Keyless MCP server for Open VSX: VS Code extensions, versions, descriptions, download stats.

Let your AI assistant pay for web content in USDC (x402) within a budget you set.

Committed, machine-readable codebase context and code map that tells agents where to look.

Turn JSON into polished PDFs: invoices, receipts, quotes, certificates, or any data.

Test objects from restful-api.dev. No key required.

Fantasy football analytics: stats, dynasty, projections, prospects, Sleeper leagues, Excel I/O

Launch products and branded checkouts on Payments AI, the Merchant of Record for AI-built apps.

MCP server for ISO 20022 acmt.001 account management message generation and validation.

Pink Agentic AI Payments (by PinkWallet): lets Claude, ChatGPT, Cursor pay vendor invoices within company spending rules (budgets, caps, allow-lists, human approval). Sandbox preview, test money.

MCP server for the @agentutility browser-workflow cluster — pay-per-call x402 tools, no API keys…

MCP server for the @agentutility web-probe cluster — pay-per-call x402 tools, no API keys, USDC on…

Optimization middleware for AI agents: JSON problem in, verified and ranked solutions out.

Search the Crela software marketplace and publish, update and review your software from your agent.

Render HTML/markdown to PDF, export rows to xlsx, and fill AcroForm PDFs.

A command line tool for setting up commercetools MCP server

Offline, keyless lookup of the US civil aircraft registry — decode N-numbers, search records.

Read-only MCP server that audits a HubSpot portal: what works, what is broken, what is missing.

Audit translation catalogues: missing keys, broken placeholders. Never returns a translation.

Nobel Prize laureates, prizes, and years from the official Nobel API. No key required.