sentry-nextjs-sdk

sentry-nextjs-sdk is a skill for Claude Code, Codex from getsentry/sentry-for-ai. It costs 74 tokens per session (4,764 once invoked), scanned A, original, MIT.

A setup guide for adding Sentry error monitoring to Next.js applications, including apps using the App Router or Pages Router. It covers the browser, server, and Edge parts of a Next.js app.

In plain words
What is it for?
Use it to install and configure the Sentry Next.js package, then set up error monitoring, tracing, session replay, logging, profiling, AI monitoring, or scheduled-job monitoring.
Why use it?
It helps configure Sentry consistently across the different places where a Next.js application runs, instead of leaving some errors or performance data untracked.

Skill for Claude CodeCodex

Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

agentmods
npx agentmods add skills/getsentry/sentry-for-ai/sentry-nextjs-sdk
Any agent
npx skills add getsentry/sentry-for-ai --skill sentry-nextjs-sdk
Clone the repo
git clone --depth 1 https://github.com/getsentry/sentry-for-ai

Made for: Claude Code, Codex.

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/getsentry/sentry-for-ai/sentry-nextjs-sdk.svg)](https://agentmods.dev/skills/getsentry/sentry-for-ai/sentry-nextjs-sdk)
Your own site
<a href="https://agentmods.dev/skills/getsentry/sentry-for-ai/sentry-nextjs-sdk"><img src="https://agentmods.dev/badge/skills/getsentry/sentry-for-ai/sentry-nextjs-sdk.svg" alt="Measured on agentmods" 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. Scan, not verified.
Origin original No closer match found 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 $0.00074 $0.04764
Opus 5 $0.00037 $0.02382
Sonnet 5 $0.00015 $0.00953
Haiku 4.5 $0.00007 $0.00476

Measured 5d ago against content hash fd6383c73ea5, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, 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 5d 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

Copies of this mod

4 near-identical copies found in the catalogue:

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. 5d 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 getsentry/sentry-for-ai (258 stars, last pushed yesterday), licensed MIT. It adds 74 tokens to every session and 4,764 once invoked, about $0.0004 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

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