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RSC Boundary

valentinprugnaud.dev·Infrastructure

RSC Boundary is an open-source developer tool that visualizes the boundaries between server and client components in React Server Component architectures, supporting Next.js and TanStack Start. It aids developers in debugging and optimizing their applications.

Open SourceMIT
WebCLI
R
RSC Boundary preview
Visit valentinprugnaud.dev↗
⭐109
stars
🍴1
fork
✓5
features
📅2026
since

Overview

5 features

RSC Boundary sits in PulseGate's Frameworks & SDKs category. Helping developers visualize and debug server-client boundaries in React Server Components. RSC Boundary is an open-source project aimed at react and Next.js developers. The project is open source (MIT). It runs on the web and the command line.

It is developed by Valentin Prugnaud, and the product first shipped in 2026. The project is developed in the open on GitHub with 109 stars and 78 commits in the last 90 days. Among its 5 catalogued features are boundary visualization, next.js integration, and TanStack Start support.

  • ✓Boundary visualization
  • ✓Next.js integration
  • ✓TanStack Start support
  • ✓Devtools overlay
  • ✓Zero config

Tags

react-server-componentsnextjs-toolcomponent-visualization

AI capabilities

Weights: Open

Built with & integrations

Framework
nextjs
Hosting
vercel
Runs on
BrowserCLI

Trust & compliance

LicenseMIT
Verified signals
✓ HTTPS✓ Open Source✓ Free tier✓ GitHub · ★ 109✓ Active maintenance

Recent events

Latest indexed changes and source events

  1. IndexedJun 27, 8:29 AM

    Listing verified by the PulseGate indexer

    Source: PulseGate indexerOpen ↗

Frequently asked questions about RSC Boundary

What is RSC Boundary?
Helping developers visualize and debug server-client boundaries in React Server Components. It is catalogued under Frameworks & SDKs on PulseGate.
Who should use RSC Boundary?
RSC Boundary is an open-source project built for react and Next.js developers.
Does RSC Boundary have a free plan?
Yes — RSC Boundary is open source under the MIT license and free to use.
What platforms does RSC Boundary run on?
RSC Boundary runs on the web and the command line.
Is RSC Boundary still active?
PulseGate's automated liveness checks currently classify RSC Boundary as active. The GitHub repository shows 78 commits in the last 90 days.
What tools are similar to RSC Boundary?
Similar tools tracked by PulseGate include srcl, RenderScope, and RCSC Rousset.srclRenderScopeRCSC Rousset
Who develops RSC Boundary?
RSC Boundary is developed by Valentin Prugnaud.
How long has RSC Boundary been around?
RSC Boundary first shipped in 2026.

At a glance

Platforms
Api · Cli · Web
Languages
English
Open source
Yes · ★ 109
License
MIT
First seen
May 5, 2026
Activity
🟢 Active
Status
🟢 Active
Built for
React and Next.js developers
Model
Open source
Solves
Helping developers visualize and debug server-client boundaries in React Server Components.

Developer

Valentin Prugnaud
Small team
↗ GitHub

Open source

View on GitHub →
⭐ Stars
109
🍴 Forks
1
Open issues
2
Last commit
4w ago
Commits 90d
78
Contributors
4
Authorship
Small team
Default branch
main
Latest release
@rsc-boundary/start@0.3.2 · 3mo ago

Live coverage

Confidence
High · 95
Indexed
Jun 27, 2026
Lifecycle
Alive
Activity
Active
First seen
May 2026
Last seen
3w ago
Identity audit (9)
Entity ID
cmqw3pmji01bw8h8fx7zvslai
Slug
rsc-boundary-valentinprugnaud-dev
Verification state
Indexed for public listing
Claim / listing state
Unclaimed · listed: yes
Index status
Included in index
Latest evidence snapshot
Jun 27, 2026
Timeline basis
Indexed-at chronology (no inferred launch/funding milestones).
Last updated
Jul 12, 2026
Canonical URL
https://rsc-boundary.valentinprugnaud.dev/

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