MCP100 IndexSDK
WatchlistEcosystem official

mockserver-client

by MockServer

Reviewed October 5, 2026

SDKSoftware & Technology

Watchlist tracking

Reviewed for relevance and future tracking value.

MCP100 Assessment

Watchlist / Tracking

Why we’re tracking it

Follow-up value is specific to Fluent MCP endpoint mock builders in the MockServer Node client: Do generated expectations cover the current MCP handshake and tool-result error cases deterministically?

Reviewed · Documentation review; complete setup workflow not independently tested

Best fit

Programmatically configuring MockServer expectations for integration tests

What we know

JavaScript client library for configuring and verifying MockServer behavior; it is a testing SDK rather than an MCP server.

Maintenance / activity evidence

  • mockserver-client 8.0.0 published 2026-09-15T16:48:54.176Z

Tracking evidence observed Oct 5, 2026. These dated signals do not establish current maintenance. Reviewed enrichment confidence: high.

Verification gaps / watch-outs

  • Installation and comprehensive security have not been independently audited.
  • Can modify test-server expectations/state. Writes: Create/clear/reset mock expectations.
  • Deployment-specific.
  • Sensitive access: Test data, Potential request payloads
  • Keep this as a testing SDK resource; do not render MCP-specific setup claims.

Full authority, access and evidence limits are available in Review context and Access & risk.

Popularity

· 478.1k package downloads / 30 days

Downloads observed Sep 25, 2026.

Preserve any already-reviewed adoption metrics in MCP100. Batch 4 did not refresh package downloads because the package-stats provider had insufficient credits.

Preserve any already-reviewed adoption metrics in MCP100. Batch 4 did not refresh package downloads because the package-stats provider had insufficient credits.

All limitations / Review context

Do generated expectations cover the current MCP handshake and tool-result error cases deterministically?

The bounded review of the publisher's documented Fluent MCP endpoint mock builders in the MockServer Node client and release notices identified no disclosed material condition preventing an accurately scoped public tracking entry. The resource's operational permissions remain uncertainty; this assessment does not certify installation safety.

  • Keep this as a testing SDK resource; do not render MCP-specific setup claims.
  • Can modify test-server expectations/state.
  • Deployment-specific.
  • Test payloads and request logs may pass through MockServer.
  • Reviewed write actions: Create/clear/reset mock expectations
  • Sensitive access: Test data, Potential request payloads
  • Installation, client compatibility and comprehensive security have not been independently audited. Authentication and access depend on the configured services.
  • Runtime behavior, dependencies and undisclosed vulnerabilities were not independently audited.
  • Documented tool authority and any remote data handling must be checked before installation or use.
  • Tool inventory, client matrix and permissions completeness were not requirements for this Radar tracking review.
  • Not an MCP server.
  • Network/auth behavior depends on the MockServer deployment.

Original activity observations

  • mockserver-client 8.0.0 published 2026-09-15T16:48:54.176Z
Technical identity
npm/mockserver-client
Reviewed resource type
SDK
Package identity
mockserver-client

Evidence & Sources

Evidence basis
Recorded source evidence
Setup runtime verification
Not independently runtime-tested by MCP100 for this setup workflow.

Reviewed · Latest source observation

  • Package registry ↗

    mockserver-client

    Recorded package identity, distribution or download evidence.

    Includes references whose attribution is not established.