API marketplace with a hosted MCP gateway for AI agents to discover and call APIs.

API.market hosted MCP gateway overview and connection setup
Overview
What is API.market?
API marketplace and hosted MCP gateway for developers and AI agents
API.market is an API marketplace for developers and AI agents. Users can discover API products, inspect documentation and schemas, compare plans, and integrate API operations into applications and agent workflows.
Its hosted MCP gateway is available at https://api.market/api/mcp/gateway over Streamable HTTP. It supports OAuth or API-key authentication with an API.market account. Agents can discover APIs, inspect schemas and invoke operations through the gateway. Setup documentation is available at https://api.market/mcp.
The platform and gateway are proprietary hosted services. Free tiers, paid plans and usage charges depend on the selected API product. Check each API’s requirements, limits and pricing before use.
Platforms and languages
API.market Availability
Platforms
Languages
Capabilities
API.market Key Features
API discovery and documentation
Find API products and review their documentation, schemas, plans and usage limits before integrating them.
Hosted MCP gateway
Connect AI agents over Streamable HTTP at https://api.market/api/mcp/gateway to discover APIs, inspect schemas and invoke operations. OAuth or an API key and an API.market account are required.
Plans and access
API.market Pricing
Freemium
Plans and usage charges vary by API product. Some APIs offer free tiers; paid plans or usage-based billing apply to others. An API.market account and authorization are required for the hosted MCP gateway. Check each API product’s pricing and limits before invoking it.
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