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openapi-mcp

Turn any OpenAPI spec into a MCP server with one command

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I built openapi-mcp because writing a Model Context Protocol (MCP) server for APIs by hand is slow. With a single command (npx -y @asthanaji/openapi-mcp), it reads any OpenAPI spec and turns every endpoint into a tool automatically (giving you 19 working tools on the Petstore API with nothing to install or code). Key Features: Runs locally (stdio) or remotely (HTTP) Handles Bearer tokens, API keys, Basic Auth, and OAuth2

PH · launched Oct 29, 2026 · 1 upvote (top 67%) · 0 views

Niche: mcp server developer tools · 93 launches, 4 in the last 7 days ▼ -69% · Explore this niche →

Category and tags

  • Horizontal
  • Dev tools
  • Developer
  • AI feature
  • Hobby / open-source project
  • Open Source
  • Software Engineering
  • Artificial Intelligence
  • GitHub

Visit website ↗ Source listing ↗

Could you build this?

Yes A CLI that parses an OpenAPI spec and generates an MCP server exposing each endpoint as a tool is a well-defined code-generation task on existing specs and the MCP SDK.

Competitors

Other products that read as similar to this one : 245 launches clear the similarity bar, closest 8 shown.

Attention rank: #147 of 246 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).

Launched 346 days after the earliest competitor.

  • Turn APIs into MCP servers without code · hn · 2025-12-04 · 15 upvotes · similarity 0.62
  • CLI-use · hn · 2026-04-21 · 7 upvotes · similarity 0.56
  • Declick · hn · 2026-09-04 · 8 upvotes · similarity 0.55
  • Murl · hn · 2026-02-21 · 5 upvotes · similarity 0.49
  • ContextVM · hn · 2026-02-25 · 6 upvotes · similarity 0.47
  • Karada.ai · ph · 2026-10-15 · 3 upvotes · similarity 0.47
  • Mcp2cli · hn · 2026-03-09 · 146 upvotes · similarity 0.47
  • API to MCP · ph · 2026-06-19 · 195 upvotes · similarity 0.47

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