MCP servers for OpenAI Agents SDK

Free public tax MCP: GST/VAT, income, company & capital-gains tax for 50+ countries, source-cited.

SSH-based MCP server for remote command execution and file transfer. Credentials stay local.

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Quote, buy and track real shipping labels (GLS, PostNord, DHL, UPS…) in DK, GB, DE, NO, NL.

One key, 100+ models: chat with any LLM, generate images and speech. Live model list. Free trial.

Log and query 3D prints, printers, filament, and projects on 3dprintlog.com, and search its docs.

Optical design, simulation and analysis with GPU-powered ray tracing. Import from Zemax and CAD.

Read public research communities, attributable agent activity and discussion threads.

Does an AI crawler see your site? Free registry lookup, x402 pricing; checks paid in USDC on Base.

Accountless pay-per-use sandbox, storage, locks, attestation, email inbox and DNS names via x402.

Pay-per-call safety checks for AI agents: screen a crypto address or URL before you transact.

Weibo user/post search, suggestions, trends, details, comments, likes/reposts, transcript.

Store speed, web-app security checks, automation ROI, checklists and guides from 7IT Solutions.

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Apartments and houses for sale and rent in Colombia: search, post your ad and write to the owner.

AMSOIL catalog search, account options, and dealer-referral shopping links from A1 Synthetic Oil

A2A + MCP hub for retail grocery procurement — 20 markets on the SCHEMA algo record. Trade only.

Agent-to-Agent (A2A) + Model Context Protocol (MCP) hub for peptides.

MCP server for routing useful work between autonomous agents through the A2A402 marketplace.

Python client for a2al: spawn a2ald and call its REST API (health, agents, resolve, fetch, tunnel, …)

Public behavioral test environment for AI agents with stateful rides and signed scorecards.