Cross-client MCP testing | Manufact

Manufacturing Cloud

One suite. Every major MCP client.

Define test scenarios once, run them against ChatGPT, Claude, Cursor, and more in parallel. Ship with confidence that your server behaves the same everywhere.

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Overview

Client matrices without the chaos

MCP clients behave differently. Tool parsing, auth flows, and capability negotiation all vary. Eval suites let you pin expected behavior and catch regressions before your users do.

Examples of Client Interaction

ChatGPT
@mcp-app what's the weather in SF?

Mmcp-app
San Francisco
72°Cloud

Claude
Compare today's SF weather with last week.

C
Pulled today's reading and last week's averages from weather-mcp:

SF · TODAY 72°F · Cloud
SF · 7-DAY AVG 68°F · Mostly clear
↑4° warmer than the week prior.

Live Inspector

MCP Use Inspector
weather-mcp show me a tool call trace

Inspector
tools/call · weather.get200
↳ args: { city: "SF" } ↳ result: 72°F · Cloud · 41% rh ↳ took: 184ms · trace #b7a2

Fix once, test everywhere

Failed runs link to the exact request payload and client log. Fix and re-run. Gate merges on green.

Reproducible runs

Versioned test packs and shared fixtures so your team agrees on what passing looks like.

Deep inspection

Pair runs with traces and payloads so failures are obvious, not guessed at from log excerpts.

Pre-release gates

Block merges or publishes when a required client profile regresses.

4+ Client profiles

ChatGPT, Claude, Cursor, and more

100% Replay fidelity

exact request/response captured

CI/CD Gate support

block merges on regression

Explore the rest of the platform

MCP Hosting
Deploy MCP apps and servers to production.

Publishing checks
Audit your MCP app against ChatGPT Apps Store and Cloud Connectors requirements.

Submission Pack
Generate the assets you need for marketplace submission.

Cloud Inspector
Trace, replay, and debug MCP traffic in production.

Public chat
Embeddable chat surfaces for your product.

Analytics
Usage, latency, and reliability in one place.

Documentation
Guides, API references, and deployment how-tos.