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audioproxy vs PlugMCP

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

audioproxy compared with PlugMCP
Detailaudioproxy logo audioproxyPlugMCP logo PlugMCP
What it doesOpen-source audio transcoding proxy that renders variants on demand from signed URLs MCP server directory and hosting platform for agents
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelFree Freemium
PricingOpen source and free to self-host Free: 2 servers, 1,000 calls a month. Starter: $29/month, 3 hosted servers, 10,000 calls a month. Pro: $59/month, 10 hosted servers, 50,000 calls a month. Advanced: $99/month, 30 hosted servers, 200,000 calls a month. All paid plans include 7-day free trial.
Key features
  • On-demand audio transcoding from signed URLs
  • Multiple output formats: MP3, AAC, M4A, Opus, Ogg, FLAC, WAV, and peaks
  • Audio trimming, fades, gain and EBU R128 loudness normalization
  • Speech cleanup with enhance:voice preset
  • Waveform peaks generation compatible with audiowaveform
  • Expiring URLs excluded from cache key
  • Render stream while encoding with real-time caching
  • Range-capable seeking for cached variants
  • Immutable cache with long-lived variant URLs
  • Audio-only enforcement preventing video processing
  • Ranked results with health signals and install configs
  • Call logs showing tool name, search words, timing and daily totals
What makes it different
  • URL-based API with no request bodies or server-side state
  • Options normalize to same cache key regardless of order
  • Streams first render to client while caching simultaneously
  • Range-seeking on cached variants with CDN-friendly immutable policies
  • Open source with Elixir implementation and reference signing algorithms
  • Integrates directly into agents (Claude, Cursor, VS Code, Windsurf, ChatGPT, Grok) as single MCP endpoint
  • Directory seeded from official MCP Registry and GitHub curated collections
  • Hosts MCP servers on gateway with keys, call logs and no per-seat charges
  • Keys stay hashed in database, shown once only, never stored plaintext
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)2 no change since last checkNot checked yet no change since last check
Trust Flow (Majestic)190
Citation Flow (Majestic)2015
Referring domains (Majestic)162

5 details filled in for both companies.

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