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.