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PromptBase Library ✦ Official

@promptbase · joined May 2026

The official, curated corpus of real production system prompts. Sourced openly and attributed.

60prompts 11.9kstars
VSCode Agent
agent prompt

VSCode Agent (GitHub Copilot) — GPT-5 Agent Prompt

The most elaborate Copilot VS Code agent prompt, for GPT-5. It combines the Copilot identity and refusals with a detailed communication-style guide, m…

role definition tool-use protocol structured diff format specification
239 5.6k 3.7k words
AU
Augment Code
tool schema

Augment Code — Tool Schemas (Claude Sonnet 4)

JSON tool-definition file for the Augment Agent (Claude Sonnet 4 variant) defining ~22 tools: file editing (str-replace-editor with line-numbered mult…

tool schema definition constraint setting in descriptions enum constraints
229 5.4k 2.3k words
LE
Leap.new
tool schema

Leap.new — Tool Schema Definitions (JSON)

JSON tool/function schema file defining ten code-generation tools for the Leap.new app builder, including create_artifact, define_backend_service, cre…

JSON Schema tool definitions enum constraints nested object schemas
228 6.5k 1.4k words
KI
Kiro
system prompt

Kiro — Intent Mode Classifier

A lightweight intent-classification prompt that routes a user message into chat/do/spec modes and returns a JSON object of confidence scores summing t…

classification rubric constraint setting few-shot
226 5.3k 600 words
CU
Cursor
agent prompt

Cursor — Agent Prompt v1.0 (Claude Sonnet 4)

An earlier, leaner Cursor agent prompt (Claude Sonnet 4) focused on tool-calling rules, aggressive parallel tool execution, search-and-reading bias to…

role definition tool-use protocol parallel tool-call maximization
225 7.3k 1.5k words
DI
Dia
system prompt

Dia Browser AI - Chat Assistant System Prompt

System prompt for Dia, the in-browser AI assistant from The Browser Company. It defines a rich custom markup vocabulary (Simple Answers via <strong>, …

role definition custom markup protocol constraint setting
224 3.9k 2.6k words
CU
Cursor
agent prompt

Cursor — Agent Prompt (GPT-5, 2025-09-03)

A refined Cursor in-editor agent prompt (GPT-5) with tightly structured spec blocks: status_update, summary, completion, flow, tool_calling, parallel …

role definition agentic persistence directive semantic-search-first strategy
218 3.8k 3.2k words
Gemini CLI
agent prompt

Google Gemini CLI — Interactive CLI Agent System Prompt

System prompt for Google's terminal-based coding agent. It defines Core Mandates (mimic project conventions, never assume libraries, minimal comments)…

role definition tool-use protocol few-shot
216 4.2k 2.6k words
TR
Traycer AI
tool schema

Traycer AI — Plan Mode Tool Schemas

Tool schemas for Traycer's Plan mode, layering exploration tools (list_dir, file_search, grep_search, read_file, LSP navigation, get_diagnostics) with…

tool-use protocol structured JSON schema multi-agent orchestration
216 5k 1.4k words
Claude Code
tool schema

Claude Code — Tool Definitions (JSON Schema)

Machine-readable JSON array of Claude Code's 15 tool definitions, each with a descriptive prose blurb and an input_schema. Tools include Task (subagen…

tool-use protocol constraint setting few-shot
214 3.3k 5.2k words
VSCode Agent
agent prompt

VSCode Agent (GitHub Copilot) — GPT-4.1 Agent Prompt

The Copilot VS Code agent prompt for GPT-4.1, distinguished by an <applyPatchInstructions> section that mandates the apply_patch tool with a strict di…

role definition tool-use protocol structured diff format specification
209 3.7k 1.6k words
VSCode Agent
agent prompt

VSCode Agent (GitHub Copilot) — GPT-5 mini Agent Prompt

An expanded Copilot VS Code agent prompt for GPT-5 mini that adds a full software-engineering workflow: explicit mission/stop criteria, requirements-u…

role definition tool-use protocol structured diff format specification
206 685 3.1k words
Google AI Studio
system prompt

Google AI Studio — Vibe Coder (Gemini App Builder)

A prompt-to-app generator prompt that casts the model as a senior React/Gemini-API engineer producing a complete TypeScript SPA. It enforces a single …

persona output formatting constraint setting
205 6.4k 6.8k words
AU
Augment Code
agent prompt

Augment Code — Agent Prompt (GPT-5)

GPT-5 variant of the Augment Agent system prompt. Compared to the Sonnet version it adds explicit Markdown output rules, defined 'Tasklist Triggers', …

role definition tool-use protocol tool-selection routing with examples
203 8.7k 2.2k words
v0
system prompt

v0 - Vercel App Builder System Prompt

The full system prompt for Vercel's v0 assistant, covering its Vercel Sandbox workflow, dedicated file tools vs Bash, Next.js 16/React 19.2 coding gui…

role definition tool-use protocol few-shot transcripts
202 5.2k 5.4k words
Codex CLI
system prompt

Codex CLI — System Prompt (2025-08-20)

A long, dated (2025-08-20) Codex CLI system prompt with rich behavioral sections: personality/tone, preamble messages before tool calls, an update_pla…

role definition persona tool-use protocol
201 6.7k 4.8k words
Notion AI
system prompt

Notion AI — In-App Agent System Prompt

The system prompt for Notion AI, an in-app agent that runs a tool loop over a user's workspace. It defines Notion's data model (Workspace, Pages, Data…

role definition tool-use protocol constraint setting
198 5.2k 5.2k words
Notion AI
tool schema

Notion AI — Workspace Tool Schema (JSON)

A JSON tool-definition array for Notion AI's eight workspace tools: view (load entities/webpages by URL), search (a single tool with internal/web/defa…

tool-use protocol structured JSON schema few-shot
197 2.5k 4.3k words
Claude (claude.ai)
system prompt

Claude Sonnet 4.5 — Consumer System Prompt (claude.ai)

The claude.ai consumer system prompt for Claude Sonnet 4.5 (dated Sept 29, 2025). Opens with classic Claude persona rules (no URL opening, step-by-ste…

role definition persona constraint setting
195 8.7k 6.4k words
QO
Qoder
agent prompt

Qoder — Quest Action Background Agent Prompt

System prompt for Qoder's agentic IDE running as an autonomous BACKGROUND AGENT that completes coding tasks without user interaction and returns a 1-2…

role definition background-agent framing tool-use protocol
195 7.9k 1.6k words
Xcode
chat prompt

Xcode Coding Intelligence — Document Action

A short templated user-message prompt for Xcode's documentation generation action. It interpolates the current filename, full file contents, and the u…

template interpolation constraint setting output formatting
195 1.9k 50 words
AU
Augment Code
tool schema

Augment Code — Tool Schemas (GPT-5)

OpenAI function-calling tool schema for the GPT-5 Augment Agent. Wraps each tool in {type:function, function:{...}} form and defines view, grep-search…

tool schema definition OpenAI function-calling format default-value specification
188 667 1.9k words
CO
CodeBuddy
system prompt

CodeBuddy — Chat Mode Context Prompt

Chat Mode context block for CodeBuddy, an IDE coding assistant with a Chat/Craft mode split. It injects runtime environment details (visible files, op…

context injection via placeholders mode constraint tool-use protocol
188 7.5k 300 words
QO
Qoder
system prompt

Qoder — Agentic IDE Coding Assistant Prompt

Main system prompt for Qoder's agentic IDE coding assistant covering pair-programming behavior, planning, proactiveness, parallel-vs-sequential tool r…

role definition refusal policy task planning / todo decomposition
185 7.5k 3.2k words
AM
Amp
agent prompt

Amp — Coding Agent (GPT-5)

Sourcegraph Amp's GPT-5-tuned system prompt, captured from the debug inference payload. Same Amp coding-agent identity and role/agency framing adapted…

role definition tool-use protocol agency mandate
182 8.8k 7.1k words
SA
Same.dev
agent prompt

Same.dev — Cloud IDE Agent Prompt (gpt-4.1)

System prompt for Same.dev's autonomous web-app building agent running in a cloud Ubuntu container at /home/project. It defines an agentic 'keep going…

role definition persona (model self-identification) agentic autonomy loop
176 5.1k 2.4k words
MA
Manus
tool schema

Manus — Agent Tool Schema (JSON)

An OpenAI function-calling tool array of 29 tools defining the full action surface of the Manus autonomous agent: user messaging (message_notify_user,…

tool-use protocol output formatting structured JSON schema
170 3.8k 1.6k words
Replit Assistant
system prompt

Replit Assistant — System Prompt

System prompt for the Replit Assistant embedded in Replit's online Linux/Nix IDE. It classifies user queries into four response modes (propose file ch…

role definition intent classification with examples structured XML output protocol
168 1.1k 1.7k words
VSCode Agent
agent prompt

VSCode Agent (GitHub Copilot) — Claude Sonnet 4 Agent Prompt

GitHub Copilot's VS Code agent-mode system prompt as configured for Claude Sonnet 4, captured with a live conversation context block. It establishes t…

role definition tool-use protocol refusal policy
167 6.6k 1.5k words
KI
Kiro
system prompt

Kiro — Vibe Mode (Direct Coding Agent)

Kiro's 'do/vibe' mode system prompt for direct interactive coding assistance. It carries the shared Kiro identity, an extensive brand-voice/response-s…

role definition persona/brand-voice guide constraint setting
162 161 2.4k words
Claude for Chrome
agent prompt

Claude for Chrome — Browser Agent System Prompt

System prompt for Anthropic's Claude in Chrome browser-automation agent (Haiku 4.5). Its dominant theme is prompt-injection defense: it treats all fun…

role definition refusal policy constraint setting
161 7.5k 6.6k words
WI
Windsurf (Cascade)
tool schema

Windsurf Cascade — Tool Definitions (Wave 11)

TypeScript-namespace style tool definitions for Windsurf Cascade, declaring ~30 tools spanning codebase search (codebase_search, grep_search, find_by_…

tool-use protocol output formatting constraint setting
161 3.6k 2.6k words
ZA
Z.ai Code
system prompt

Z.ai Code - Next.js App Builder CLI

System prompt for Z.ai Code, an interactive CLI agent that builds production-ready Next.js 15 App Router apps from a pre-initialized scaffold. It lock…

role definition tool-use protocol constraint setting
160 8.9k 1.5k words
Claude Code
agent prompt

Claude Code 2.0.0 — Full System Prompt & Tool Suite

The complete shipped system prompt for Claude Code v2.0.0 (Sonnet 4.5), bundled with its full tool catalog. It defines a terse CLI software-engineerin…

role definition tool-use protocol few-shot
159 278 8.6k words
Claude Code
agent prompt

Claude Code — Core System Prompt (Sonnet 4)

An earlier, leaner Claude Code system prompt (Sonnet 4, dated 2025-08-19) without the bundled tool schemas. It sets the terse CLI persona, prescribes …

role definition few-shot constraint setting
157 5.8k 2.6k words
PO
Poke
system prompt

Poke — Email Link Label Protocol & Notifications (Part 5)

Specifies the email-link formatting protocol: all links use markdown, with a fixed enumerated set of ~29 approved numbered labels (e.g. 02_accept, 11_…

controlled vocabulary output formatting label enumeration
154 8.4k 150 words
PO
Poke
system prompt

Poke — Core Identity & Texting Persona (Part 1)

Defines Poke as a text-message assistant (iMessage/WhatsApp/SMS) developed by Interaction, establishing the message-tag taxonomy (human user vs agent …

role definition persona message-tag taxonomy
152 2.7k 1.5k words
VSCode Agent (GitHub Copilot)
chat prompt

VSCode Agent — Chat Title Generator Prompt

A compact utility prompt that generates a short title summarizing a chat conversation. Constrains output to ~8 words or fewer, unquoted, impersonal, a…

role definition constraint setting few-shot
147 5.1k 120 words
CL
Cluely
system prompt

Cluely — Enterprise Live-Meeting Co-Pilot Prompt

System prompt for Cluely's enterprise 'live-meeting co-pilot' that consumes a speaker-labeled transcript plus a screen screenshot and acts in a strict…

role definition priority-ordered directives confidence thresholds
146 8.7k 2.6k words
Comet Assistant
tool schema

Comet Assistant — Browser Tool Definitions

A documentation-style listing (not strict JSON schema) of Comet's browser-automation toolset: navigate, computer (click/type/key/scroll/screenshot), r…

tool schema definition parameter specification usage examples
146 7.2k 1.4k words
OR
Orchids
agent prompt

Orchids — Next.js Coding Agent System Prompt

Large system prompt for Orchids' agentic coding assistant building Next.js 15 + Shadcn/UI TypeScript apps in an E2B sandbox. It covers task-completion…

role definition tool-use protocol constraint setting
142 8.3k 8.8k words
CU
Cursor
agent prompt

Cursor — Agent Prompt v1.2 (GPT-4.1)

The Cursor agent system prompt for an autonomous pair-programming coding agent embedded in the editor. It defines XML-tagged behavior blocks (communic…

role definition tool-use protocol few-shot
141 7.7k 5.2k words
Bolt
system prompt

Bolt — WebContainer App Builder Prompt

The Bolt system prompt for an in-browser app generator running in WebContainer (a browser-based Node.js/zsh runtime). It enumerates hard environment c…

role definition constraint setting chain-of-thought
139 258 4.2k words
CU
Cursor
agent prompt

Cursor — Agent CLI Prompt (GPT-5, 2025-08-07)

System prompt for Cursor's CLI agent (GPT-5) that pair-programs to autonomously resolve coding tasks. It specifies detailed communication specs (statu…

role definition agentic persistence directive tool-use protocol
137 7.6k 2.6k words
CL
Cluely
system prompt

Cluely — Default Assistant Prompt

System prompt for Cluely, a screen-aware assistant that solves problems shown on screen or asked by the user. Organized into XML-tagged response-type …

role definition XML-sectioned response routing constraint setting
126 845 850 words
Codex CLI
system prompt

Codex CLI — Developer Message (Concise Edition)

A compact Codex CLI developer message framing the model as a terminal-based agentic coding assistant in a sandboxed, git-backed workspace. It sets a k…

role definition tool-use protocol constraint setting
126 6.1k 850 words
EM
Emergent
agent prompt

Emergent E1 — Full-Stack App Builder Prompt

The system prompt for Emergent's E1 agent, which builds React + FastAPI + MongoDB full-stack MVPs inside a Kubernetes/supervisor Docker environment. I…

role definition workflow staging constraint setting
120 1.3k 5.6k words
AM
Amp
agent prompt

Amp — Coding Agent (Claude Sonnet 4.x)

Sourcegraph Amp's full system prompt tuned for Claude Sonnet 4.x, captured as the raw API message YAML. Defines an autonomous software-engineering age…

role definition tool-use protocol agency mandate
119 7.6k 7.9k words
CU
Cursor
chat prompt

Cursor — Chat Prompt (GPT-4o)

An earlier, lighter Cursor chat-mode system prompt for a GPT-4o pair-programmer that biases toward answering questions rather than editing. It specifi…

role definition tool-use protocol output formatting
117 6.7k 2.1k words
TR
Traycer AI
planning prompt

Traycer AI — Plan Mode (Technical Lead)

Traycer's plan-mode system prompt. It casts the model as a respected technical lead operating in read-only mode: it produces high-level design and pla…

role definition persona constraint setting
111 350 952 words
TR
Traycer AI
tool schema

Traycer AI — Phase Mode Tool Schemas

Read-only exploration and planning tool schemas for Traycer's Phase mode. Includes LSP-backed navigation (find_references, go_to_definition, go_to_imp…

tool-use protocol structured JSON schema constraint setting
103 222 1.5k words
DE
Devin DeepWiki
system prompt

Devin DeepWiki — Codebase Q&A Prompt

A read-only codebase question-answering prompt for Devin's DeepWiki that answers user queries strictly from supplied codebase context plus git blame. …

role definition constraint setting output formatting
102 1.3k 1k words
VSCode Agent
agent prompt

VSCode Agent (GitHub Copilot) — GPT-4o Agent Prompt

The leanest of the Copilot VS Code variants, configured for GPT-4o. It keeps the core Copilot identity, content refusals, tool-use instructions, and a…

role definition tool-use protocol refusal policy
99 5.3k 1.1k words
Xcode
chat prompt

Xcode Coding Intelligence — Message Action

The generic free-form chat template for Xcode's coding intelligence. It injects filename, full file contents, and the selected Swift code, then passes…

template interpolation context injection
98 2.5k 35 words
OR
Orchids
tool schema

Orchids — Design Orchestration Router Prompt

A lightweight router prompt that decides between two tools for app/website design: clone_website (when the request explicitly names a URL and asks to …

role definition tool-use protocol constraint setting
96 5.1k 900 words
CU
Cursor
agent prompt

Cursor — Agent Prompt v2.0 (Tool Schema + GPT-4.1 Agent)

A composite Cursor agent prompt combining a full TypeScript-namespace tool schema (codebase_search, run_terminal_cmd, grep, edit_file, read_file, upda…

tool schema definition role definition few-shot examples (good/bad)
95 692 6.5k words
MA
Manus
system prompt

Manus — Capabilities & Self-Description Document

A user-facing capabilities and persona document for Manus rather than an operational rule set, written in Markdown. It catalogs general capabilities (…

persona definition capability catalog limitation disclosure
95 2.1k 1.9k words
Replit Assistant
tool schema

Replit Assistant — Tool & Internal-Tag Schemas

JSON tool definitions for the Replit agent, declaring ~20 functions plus a list of internal context tags. Tools cover workflow control (restart_workfl…

tool schema definition JSON Schema typing enum constraints
95 7.9k 2.6k words
Claude for Chrome
tool schema

Claude for Chrome — Browser Tool Definitions (JSON)

JSON array defining the browser-automation toolset for Claude in Chrome. Includes a multi-action 'computer' tool (click/type/screenshot/scroll/zoom/ho…

tool-use protocol constraint setting output formatting
90 8k 2.6k words
LO
Lovable
agent prompt

Lovable — AI Web App Editor Agent Prompt

Agent prompt for Lovable, an AI editor that builds and edits React/Vite/Tailwind/TypeScript apps with a live iframe preview and Supabase backend integ…

role definition ordered workflow protocol tool-use batching policy
89 1.9k 3.6k words