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The Postman for MCP Servers

Connect, test, validate, and debug Model Context Protocol servers in seconds. No config files. No terminal gymnastics. Just point, click, and discover.

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Why developers choose MCP Workbench

Stop guessing if your MCP server works. Get instant feedback, compatibility reports, and shareable configs.

Instant Validation

Connect to any MCP server and validate tool schemas, parameters, and responses in seconds.

Compatibility Reports

See exactly which clients support your server. Claude, Cursor, VS Code, Cline — we test them all.

Saved Configurations

Store and version your MCP server configs. Share with teammates via URL or export to JSON/YAML.

CI/CD Integration

Webhook-based regression testing. Catch breaking changes before they hit production.

Team Collaboration

Shared workspaces, real-time editing, and access controls for your MCP server configurations.

Raw JSON-RPC

Inspect every message. Debug transport issues, timeouts, and protocol mismatches with full transparency.

10-Layer Architecture

The complete MCP development platform

From discovery to deployment — every tool you need to build, test, verify, and ship MCP servers.

Layer 1

Discovery & Catalog

Public MCP server directory with ratings, search by capability, community reviews.

Layer 2

Testing & Validation

Visual tool discovery, live tool call testing, raw JSON-RPC console.

Layer 3

Verification & Trust

Verification badges with startup logs, benchmark speed, memory profiles.

Layer 4

Performance Metrics

Execution latency, memory footprint, connection stability, error tracking.

Layer 5

Security Scanning

Static analysis, permission audit, network monitoring, sandbox execution.

Layer 6

Version History

Git-like versioning, changelog generation, breaking change detection.

Layer 7

AI Documentation

Auto-generated tool descriptions, usage examples, best practices suggestions.

Layer 8

Multi-Agent Orchestration

Compose multiple MCP servers, workflow designer, parallel execution planning.

Layer 9

Multi-Agent Orchestration

Compose multiple MCP servers into intelligent workflows. Design agent pipelines, plan parallel execution, aggregate results, and resolve conflicts — all with visual tooling.

Workflow DesignerParallel ExecutionResult AggregationConflict Resolution
Layer 10

Live Execution Graphs

Watch your MCP servers in action with real-time visualization. See execution flows, decision trees, performance heatmaps, and bottleneck identification as they happen.

Real-time VisualizationDecision TreesHeatmapsBottleneck Detection

Simple, transparent pricing

Start free. Upgrade when you need more.

Free

For individual developers

£0/forever
  • Test public MCP servers
  • Basic startup validation
  • Console output viewer
  • 3 saved configurations
  • Community support
MOST POPULAR

Pro

For power users

£9/month
  • Everything in Free
  • Private server testing
  • Full HVE verification suite
  • Performance history & graphs
  • Saved configurations (unlimited)
  • Export reports (PDF/JSON)
  • Email support

Team

Per seat — growing teams

£29/month
  • Everything in Pro
  • Shared team workspaces
  • CI/CD webhook integration
  • Custom verification pipelines
  • Audit logs
  • Slack notifications
  • Priority support

Enterprise

For large organizations

Custom
  • Everything in Team
  • On-premise deployment
  • Custom security policies
  • SSO (SAML, OIDC)
  • Dedicated account manager
  • SLA guarantee
  • Custom integrations

Compare plans

See what's included in each tier

FeatureFreeProTeamEnterprise
Public MCP server testing
Private server testing
Basic startup validation
Full HVE verification suite
Performance metrics & graphs
Saved configurations3UnlimitedUnlimitedUnlimited
Export reports (PDF/JSON)
Shared team workspaces
CI/CD webhook integration
Custom verification pipelines
Audit logs
On-premise deployment
SSO / SAML / OIDC
Dedicated support & SLA

Ready to test your MCP server?

Join thousands of developers who stopped wrestling with config files and started shipping.