One managed gateway · two sides
Managed API Gateway
Launch, sell, and consume APIs, all in one place.
OpenAPI-first · Gateway-enforced limits · Providers keep their full Price
Recently updated APIs
Per-request pricing, docs, and gateway-protected access on every listing.
- Insights API$0.00+
Extract structured intelligence from video transcripts using AI: discover viral moments, stock mentions, sponsor tags, and concise summaries at scale.
- Media API$0.00+
Turn YouTube videos and audio files into word-level transcripts, speaker diarization, voice fingerprints, and rich metadata with fast, reliable APIs.
- Domains API$0.00+
Let your customers use their own hostnames. You create a claim for a hostname with the DNS records your product needs; we check public DNS and tell you when your customer has set them up.
- Forex APIFree
Mid-market prices and finalized daily closes & official daily fixings published by central banks.
More APIs are being reviewed for the catalog.
For developers
Use an API in minutes.
- 1
Choose an API
Browse listings with use cases, per-request pricing, documentation, uptime signals, and runnable examples.
- 2
Enable it and top up
Every organization gets a $1.00 Free buffer each Month. Top-ups start at $1.00 and stay valid for 18 months.
- 3
Call through the gateway
Use an org Key and a stable gateway URL instead of juggling credentials across vendors.
For API owners
Sell your API without building the commercial layer.
Bring your OpenAPI spec. API Mercado handles hosted docs, org Keys, rate limits, usage tracking, and prepaid billing.
- ·Import an OpenAPI spec
- ·Set a per-request Price
- ·Enforce rate limits at the gateway
- ·Earn on every paid request
Closed beta. Listings are reviewed before publication.