sentry-nextjs-sdk

sentry-nextjs-sdk is a skill for Claude Code from is-bo/fullstack-forge-skill. It costs 74 tokens per session (4,764 once invoked), scanned A, a copy of sentry-nextjs-sdk, Apache-2.0.

A setup guide for adding Sentry to Next.js applications. Next.js can run code in the browser, on a server, or at the network edge, and the guide covers monitoring all three places.

In plain words
What is it for?
Use it to configure @sentry/nextjs, instrumentation, server actions, server and browser errors, edge errors, tracing, profiling, logs, session replay, AI monitoring, and scheduled jobs.
Why use it?
It helps set up error reporting consistently across different Next.js runtimes and both major routing styles.

Skill for Claude Code

Written for Claude Code: disable-model-invocation in frontmatter.

Needs its repository: it reads a path above its own folder, which exists only inside the repository. The line is [All Skills](../../SKILL_TREE.md) > [SDK Setup](../sentry-sdk-setup/SKILL.md) > Next.js SDK.

Good fit Use it to configure @sentry/nextjs, instrumentation, server actions, server and browser errors, edge errors, tracing, profiling, logs, session replay, AI monitoring, and scheduled jobs.

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Install

Getting it into your agent

It runs from inside its repository, so the clone comes first — what it calls does not travel with the file alone.

Clone the repo
git clone --depth 1 https://github.com/is-bo/fullstack-forge-skill
agentmods
npx agentmods add skills/is-bo/fullstack-forge-skill/sentry-nextjs-sdk

Made for: Claude Code.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for sentry-nextjs-sdk

README.md
[![agentmods](https://agentmods.dev/badge/skills/is-bo/fullstack-forge-skill/sentry-nextjs-sdk/github.svg)](https://agentmods.dev/skills/is-bo/fullstack-forge-skill/sentry-nextjs-sdk)
Your own site
<a href="https://agentmods.dev/skills/is-bo/fullstack-forge-skill/sentry-nextjs-sdk"><img src="https://agentmods.dev/badge/skills/is-bo/fullstack-forge-skill/sentry-nextjs-sdk/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for sentry-nextjs-sdk

Your own site · 80×15
<a href="https://agentmods.dev/skills/is-bo/fullstack-forge-skill/sentry-nextjs-sdk"><img src="https://agentmods.dev/badge/skills/is-bo/fullstack-forge-skill/sentry-nextjs-sdk.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 74 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 4,764 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin 100% copy Near-identical to another mod in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00074 $0.04764
Opus 5.5 $0.00030 $0.01906
Sonnet 5.5 $0.00015 $0.00953
Haiku 4.5 $0.00007 $0.00476

Measured 1mo ago against content hash fd6383c73ea5, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

sentry-nextjs-sdk scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 1mo ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

Origin

This is a copy

100% identical to sentry-nextjs-sdk — 0 lines differ, which has more behind it and is treated as the original. This page carries a canonical link to it rather than competing with it.

third_party/agent-skills/sentry-agent-skills/content/skills-legacy/sentry-nextjs-sdk/SKILL.md · 486 lines

How it starts

The opening of the file, as written. The whole thing — 486 lines — stays where its author put it; the contents beside it link to each section on GitHub.

All Skills > SDK Setup > Next.js SDK

Sentry Next.js SDK

Opinionated wizard that scans your Next.js project and guides you through complete Sentry setup across all three runtimes: browser, Node.js server, and Edge.

Invoke This Skill When

  • User asks to "add Sentry to Next.js" or "set up Sentry" in a Next.js app
  • User wants to install or configure @sentry/nextjs
  • User wants error monitoring, tracing, session replay, logging, or profiling for Next.js
  • User asks about instrumentation.ts, withSentryConfig(), or global-error.tsx
  • User wants to capture server actions, server component errors, or edge runtime errors

Note: SDK versions and APIs below reflect current Sentry docs at time of writing (@sentry/nextjs ≥8.28.0). Always verify against docs.sentry.io/platforms/javascript/guides/nextjs/ before implementing.


Phase 1: Detect

Run these commands to understand the project before making any recommendations:

# Detect Next.js version and existing Sentry
cat package.json | grep -E '"next"|"@sentry/'

# Detect router type (App Router vs Pages Router)
ls src/app app src/pages pages 2>/dev/null

# Check for existing Sentry config files
ls instrumentation.ts instrumentation-client.ts sentry.server.config.ts sentry.edge.config.ts 2>/dev/null
ls src/instrumentation.ts src/instrumentation-client.ts 2>/dev/null

# Check next.config
ls next.config.ts next.config.js next.config.mjs 2>/dev/null

# Check for existing error boundaries
find . -name "global-error.tsx" -o -name "_error.tsx" 2>/dev/null | grep -v node_modules

# Check build tool
cat package.json | grep -E '"turbopack"|"webpack"'

# Check for logging libraries
cat package.json | grep -E '"pino"|"winston"|"bunyan"'

# Check for companion backend
ls ../backend ../server ../api 2>/dev/null
cat ../go.mod ../requirements.txt ../Gemfile 2>/dev/null | head -3

What to determine:

Read the full file on GitHub · 486 lines

Files

What ships with it

8 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 1mo ago First seen · 486 lines · 74 tokens per session scan A fd6383c73ea5

Subscribe to this mod's changes

sentry-nextjs-sdk is a skill published in the GitHub repository is-bo/fullstack-forge-skill (2 stars, last pushed 5d ago), licensed Apache-2.0. It adds 74 tokens to every session and 4,764 once invoked, about $0.0003 per session on Opus 5.5. A static security scan graded it A with 0 findings. It is 100% identical to sentry-nextjs-sdk, differing in 0 lines, and is treated as a copy.

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