Head-to-head · API Catalog Tools
WSO2 API Portal & MCP Hub vs 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
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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 |
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| Cons |
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| 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 → |
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 →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update


