MCP servers for Claude Code

Amateur radio MCP server with band plans, EIRP, cable loss, antenna gains, and more

$0.01/call via x402: OFAC wallet screen, DNS, email auth, domain age, email verify, URL unshorten.

Screen names against US, UN, EU, UK, Canadian and Swiss sanctions and export-control lists. Free.

Offdayly: the site's own MCP server — dataset; every answer cites the site.

Search US sex-offender registries and criminal records, with per-source citations.

Merchant offers with validated discounts and no bought rankings; accepting mints a voucher code.

One MCP server for the whole freelancer office: time tracking, price watching, spreadsheets and

Read-only Bicycle Guide registry: published guides, homes, taxonomy, capability spine. No auth.

Accountless public-source, SEC Form D and OFAC tools with x402 USDC payment on Base.

Builds narrated, playable music stories, explores sample lineage, and saves verified playlists.

Pay-as-you-go Open Graph image API. Renders 1200x630 PNGs for agents. Credits never expire.

Knockout-controlled antibody validation lookups over the Only Good Antibodies dataset

Publish HTML/code from your agent to openanthropic.com and get a shareable link.

Ohio Roof Replacement Cost: the site's own MCP server — enquiry (enquiry = a human handoff, not...

Sailing passage planner for any coast, with high-precision tides on the French Atlantic.

BuchhaltungsButler API v1: alle 54 Endpunkte als 46 sicherheitskategorisierte MCP-Tools

HubSpot API: 1,000+ endpoints as safety-categorized, hub- and plan-aware MCP tools, stdio or HTTP.

Access Oi Contexts, Workflows, Skills, Guardrails, Connections, and reporting tools.

HHS-OIG Corporate Integrity Agreements — does this healthcare company have a CIA, since when, what…

Oil Tank Removal Cost: the site's own MCP server — enquiry (enquiry = a human handoff, not a...

Cloud hosted Okahu MCP server that helps you manage genAI trace data