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Head-to-head · API Catalog Tools

WSO2 API Portal & MCP Hub vs Postman

  • Updated Oct 2026
  • Both researched from official sources
  • 2 checks side by side
Higher score WSO2 API Portal & MCP Hub #7 in API Catalog Tools 8.0/10 30-day trial ✓ 1 of 2 features Visit WSO2
Postman #8 in API Catalog Tools 7.8/10 Free plan · paid from $9/mo (annual) Free plan✓ 0 of 2 features Visit Postman

WSO2 API Portal & MCP Hub leads on 1 check, Postman on 1, and 0 are even. Who comes out ahead on the 2 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreWSO2 API Portal & MCP Hub · 8.0/10
  • Free planonly Postman
  • Most featuresWSO2 API Portal & MCP Hub · 1 of 2

WSO2 API Portal & MCP Hub scores higher on our rubric for api catalog tools: 8.0 against 7.8 out of 10; our editors rank them #7 and #8.

Postman offers free plan; WSO2 API Portal & MCP Hub doesn't. WSO2 API Portal & MCP Hub offers governance workflows; Postman doesn't publish it.

WSO2 API Portal & MCP Hub is the better fit for teams needing a self-hosted API and MCP portal. Postman is the better fit for API teams that need testing and collaboration.

  • WSO2 API Portal & MCP Hub fits best

    Teams needing a self-hosted API and MCP portal

  • Postman fits best

    API teams that need testing and collaboration

Advertiser disclosure: iTechGuides is reader-supported. We may earn a commission when you click some links. How we rank.

Side by side

Feature WSO2 API Portal & MCP Hub 8.0/10 Visit ↗ Postman 7.8/10 Visit ↗
At a glance
Editor score 8.0 7.8
Ranking #7 in API Catalog Tools #8 in API Catalog Tools
Best for Teams needing a self-hosted API and MCP portal API teams that need testing and collaboration
Pricing model Paid Free plan + paid
Starting price Not published $9/mo
Free plan — ✓ (best)
Free trial — —
Deployment Cloud, Self-hosted Cloud, Desktop, Browser extension
Platforms Web Web, Windows, macOS, Linux, Chrome extension
Support Community · 24/7 Tickets, Community, Docs
Built for Small business, Mid-market, Enterprise Solo, Small business, Mid-market, Enterprise
Features WSO2 API Portal & MCP Hub 1/2 · Postman 0/2
Ownership assignment Not published Not published
Governance workflows ✓ (best) Not published
Specs
Catalog sources Git Not published
Portal access Both Not published
API spec formats OpenAPI, AsyncAPI, GraphQL SDL, WSDL Not published
Deployment options Both Not published
Our review
Pros
  • Searchable API and MCP catalogs with generated API documentation
  • Interactive browser testing, subscriptions, quotas, and approval workflows
  • Enterprise plan supports self-hosting, federation, and additional portals
  • Works with HTTP, GraphQL, SOAP, gRPC, WebSocket, and MQTT
  • Combines mock servers, scheduled tests, and CI/CD execution
  • Provides collaboration, docs, and API Catalog options across plans
Cons
  • No unlimited free plan; the 30-day trial is time-limited
  • Growth is SaaS-only; self-hosting is listed for Enterprise
  • Enterprise pricing is custom, and support channels include community
  • Catalog and private API network features are reserved for Enterprise
  • Team collaboration starts at the annual Team plan
  • Its feature set centers on API development and testing, not catalog discovery
Our verdict

WSO2 API Portal & MCP Hub gives human developers a portal to discover, test, and subscribe to APIs, and AI agent developers a separate hub for MCP tools. It is aimed at organizations serving internal, partner, or public audiences that want…

Read the review →

Postman brings API requests, testing, documentation, and collaboration into a shared platform for individual developers and API teams. Its client supports HTTP, GraphQL, SOAP, gRPC, WebSocket, and MQTT, with collections, environments,…

Read the review →
  1. WSO2 API Portal & MCP HubAPI Catalog Tools 8.030-day trial
  2. PostmanAPI Catalog Tools 7.8Free plan · paid from $9/mo (annual)

Strengths and trade-offs

  • WSO2 API Portal & MCP Hub — where it wins

    • Searchable API and MCP catalogs with generated API documentation
    • Interactive browser testing, subscriptions, quotas, and approval workflows
    • Enterprise plan supports self-hosting, federation, and additional portals

    Where it doesn't

    • No unlimited free plan; the 30-day trial is time-limited
    • Growth is SaaS-only; self-hosting is listed for Enterprise
    • Enterprise pricing is custom, and support channels include community
  • Postman — where it wins

    • Works with HTTP, GraphQL, SOAP, gRPC, WebSocket, and MQTT
    • Combines mock servers, scheduled tests, and CI/CD execution
    • Provides collaboration, docs, and API Catalog options across plans

    Where it doesn't

    • Catalog and private API network features are reserved for Enterprise
    • Team collaboration starts at the annual Team plan
    • Its feature set centers on API development and testing, not catalog discovery
  • WSO2 API Portal & MCP Hub8.0/10 · 30-day trial

    A searchable API and MCP portal with interactive testing and cloud or self-hosted deployment.

    Visit WSO2Full verdict →
  • Postman7.8/10 · Free plan · paid from $9/mo (annual)

    A broad API development and testing workspace, with catalog governance on Enterprise.

    Visit PostmanFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update