name: API.market aid: api-market description: API.market (Noveum) is an API marketplace launched in April 2024 where developers discover, subscribe to and call third-party APIs and AI models with one account, one x-api-market-key and unified billing, and where sellers import an OpenAPI source, set pricing plans and get paid. The platform itself exposes a hosted MCP gateway at https://api.market/api/mcp/gateway (Streamable HTTP, OAuth 2.1 with dynamic client registration, or API key) with five tools (search_apis, get_api_tools, call_api, check_usage, manage_subscription), a Subscription Management REST API and a read-only Usage API. Individual APIs sold on the marketplace belong to their own providers and are not listed here. url: https://raw.githubusercontent.com/api-evangelist/api-market/refs/heads/main/apis.yml x-type: company x-source: apis-io-submission x-submitted-by: Shashank (founder), shashank@noveum.ai, email to kin@apievangelist.com 2026-09-25 x-attribution-note: 'Profile the MARKETPLACE ITSELF: its platform, MCP gateway, docs and portal. Do NOT list or register the individual third-party APIs sold through API.market as API.market APIs; they belong to their providers (Kin, 2026-09-25: marketplaces yes, their individual APIs no; confirmed by the founder the same day).' x-tier: profiled x-tier-reason: enrichment pass 2026-09-25 (local-v5; was email submission worked by the support sweep 2026-09-25; root 200, invented path 404, llms.txt 200, /mcp 200, docs.api.market 200) specificationVersion: '0.23' created: '2026-09-25' modified: '2026-09-27' x-docs-platform: gitbook x-docs-platform-confidence: high x-docs-platform-checked: 2026-09-25 tags: - API Marketplace - MCP - AI Agents - API Monetization - Subscription - Usage Metering - Authentication tags_raw: - API Marketplace - MCP - Model Context Protocol - AI Agents - API Monetization - Subscriptions - Usage Metering - OAuth image: https://api.market/favicon.ico maintainers: - FN: Kin Lane email: kin@apievangelist.com common: - type: Pricing url: https://api.market/seller - type: RateLimits url: rate-limits/api-market-rate-limits.yml - type: Plans url: plans/api-market-plans-pricing.yml - type: ChangeLog url: changelog/api-market-changelog.yml - type: Conventions url: conventions/api-market-conventions.yml - type: Authentication url: authentication/api-market-authentication.yml - type: OAuthScopes url: scopes/api-market-scopes.yml - type: StatusPage url: https://status.api.market/status/dash - type: Lifecycle url: lifecycle/api-market-lifecycle.yml - type: ErrorCatalog url: errors/api-market-error-codes.yml - type: Conformance url: conformance/api-market-conformance.yml - type: LLMsTxt url: llms/api-market-llms.txt - type: MCPServer url: mcp/api-market-mcp.yml - type: WellKnown url: well-known/api-market-well-known.yml - type: Hosts url: hosts/api-market-hosts.yml - type: Vendors url: vendors/api-market-vendors.yml - type: SDKs url: packages/api-market-packages.yml - type: Packages url: packages/api-market-packages.yml - type: DomainSecurity url: security/api-market-domain-security.yml - type: Website url: https://api.market/ - type: Documentation url: https://docs.api.market/ - type: GettingStarted url: https://docs.api.market/getting-started - type: GitHubOrganization url: https://github.com/Noveum - type: GitHubRepository url: https://github.com/Noveum/api-market-agent-integrations - type: Blog url: https://api.market/blog - type: Support url: https://api.market/contact - type: HelpCenter url: https://api.market/faq - type: Login url: https://api.market/auth/login - type: About url: https://api.market/about - type: Enterprise url: https://api.market/enterprise - type: TermsOfService url: https://api.market/terms_of_service - type: PrivacyPolicy url: https://api.market/privacy_policy - type: LinkedIn url: https://www.linkedin.com/company/api.market - type: X url: https://x.com/apimarket_ - type: YouTube url: https://www.youtube.com/@api.market - type: LLMsTxt url: llms/api-market-docs-llms.txt - type: GettingStarted url: https://api.market/mcp apis: - aid: api-market:api-market-mcp-gateway name: API.market MCP Gateway description: 'Hosted remote MCP server (Streamable HTTP) that lets AI agents discover and call the APIs listed on API.market through five tools: search_apis, get_api_tools, call_api, check_usage and manage_subscription. Authenticates with OAuth 2.1 (authorization code + PKCE S256, dynamic client registration, scope mcp:use) or an x-api-market-key header.' humanURL: https://api.market/mcp baseURL: https://api.market/api/mcp/gateway tags: - MCP - AI Agents - Authentication - API Marketplace tags_raw: - MCP - AI Agents - OAuth - API Marketplace properties: - type: Documentation url: https://docs.api.market/api.market-mcp-server-guide - type: GitHubRepository url: https://github.com/Noveum/api-market-agent-integrations - type: MCPServer url: mcp/api-market-mcp.yml - aid: api-market:api-market-subscription-management-api name: API.market Subscription Management API description: REST API for reading a marketplace product and its pricing plans, reading the caller's current subscription, creating/upgrading/downgrading a subscription to a pricing plan (with a dry-run option) and cancelling a subscription. Authenticated with the x-api-market-key header. humanURL: https://docs.api.market/subscription-management-api-documentation baseURL: https://api.market tags: - Subscription - Billing - API Marketplace tags_raw: - Subscriptions - Billing - API Marketplace properties: - type: Documentation url: https://docs.api.market/subscription-management-api-documentation - aid: api-market:api-market-usage-api name: API.market Usage API description: Read-only REST API that returns quota, calls made and renewal dates for one subscription or for all of the caller's active subscriptions. Authenticated with the x-api-market-key header. humanURL: https://docs.api.market/api.market-usage-api-documentation baseURL: https://prod.api.market tags: - Usage Metering - Analytics - API Marketplace properties: - type: Documentation url: https://docs.api.market/api.market-usage-api-documentation x-coverage: state: covered reason: covered detail: Documented platform surfaces (hosted OAuth MCP gateway, GitBook docs MCP server, Subscription Management and Usage REST APIs) were profiled from the provider docs and live probes; no machine-readable REST contract is published. evidence: - url: https://api.market/.well-known/oauth-protected-resource/api/mcp/gateway status: 200 - url: https://docs.api.market/~gitbook/mcp status: 200 - url: https://docs.api.market/openapi.json status: 404 checked: '2026-09-25' x-enrichment: date: '2026-09-25' status: enriched artifacts_added: 20 pass: local-v5