Agent skill

Instantly SDK Patterns

by jeremylongshore in jeremylongshore/tons-of-skills-marketplace

Use the official beta Instantly TypeScript SDK with pinned versions, typed resources, and safe error handling.

MITAuto-check passedBackend & APIs

Install Instantly SDK Patterns

skills CLI
$ npx skills add jeremylongshore/tons-of-skills-marketplace --skill instantly-sdk-patterns -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install jeremylongshore/tons-of-skills-marketplace instantly-sdk-patterns --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/jeremylongshore/tons-of-skills-marketplace.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/.curated/instantly-sdk-patterns .claude/skills/instantly-sdk-patterns && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
instantly-sdk-patterns
GitHub stars
2.8k
Token cost
~1.1k tokens
SKILL.md length
466 words
Files
2 (incl. references)
Skills in repo
3,342
Repo updated
First seen
Licence
MIT

At a glance

Use the official beta Instantly TypeScript SDK with pinned versions, typed resources, and safe error handling.

  • Works in 6 steps: Inspect runtime and lockfile… → Confirm the current beta version and pin… → Create Instantly with a server-side… → …
  • Reviewing a Node.js client against API v2
  • SKILL.md covers Overview, Prerequisites, Tool Discipline and Current Contract, plus 7 more sections
  • Reaches api.instantly.ai

What it does

Instantly SDK Patterns is an agent skill from jeremylongshore/tons-of-skills-marketplace. Use the official beta Instantly TypeScript SDK with pinned versions, typed resources, and safe error handling. Use when implementing or reviewing a Node.js client against API v2. Trigger with "use the Instantly TypeScript SDK", "build an Instantly Node client", or "handle Instantly SDK errors".

Its SKILL.md is about 1.1k tokens, which your agent loads only when the skill is triggered. The skill folder holds 2 other files, including reference files (for example `references/official-docs.md`). Compatibility notes: Designed for Claude Code; live verification requires network access and an approved Instantly workspace and API v2 key

It sits in Backend & APIs. It works with TypeScript and Node.js. The repository describes itself as: Model-agnostic agent-skills platform with a harness-free canonical layer, verified adapters, and the ccpi package manager. Explore at tonsofskills.com. The licence is MIT.

When your agent uses it

  • Reviewing a Node.js client against API v2
  • With use the Instantly TypeScript SDK
  • Build an Instantly Node client
  • Handle Instantly SDK errors

Example prompts

  • “use the Instantly TypeScript SDK”
  • “build an Instantly Node client”
  • “handle Instantly SDK errors”
  • “/instantly-sdk-patterns”

Requirements

  • Node.js
  • Compatibility (from SKILL.md): Designed for Claude Code; live verification requires network access and an approved Instantly workspace and API v2 key
  • Pre-approved tools (allowed-tools): Read, Glob, Grep, WebFetch, Write, Edit

Workflow steps

6 steps, taken from the first numbered list in SKILL.md.

  1. Inspect runtime and lockfile compatibility before installing the beta package.
  2. Confirm the current beta version and pin the resolved lockfile.
  3. Create Instantly with a server-side apiKey and no browser exposure.
  4. Use generated resource methods and request types that exist in the installed version.
  5. Handle ResponseError by status while redacting response bodies and authorization.
  6. Add contract tests and a deliberate upgrade review for every beta change.

What it can do on your machine

Read from SKILL.md and the folder at commit 80f86df. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves these tools, so the agent can use them without asking each time:

    • Read
    • Glob
    • Grep
    • WebFetch
    • Write
    • Edit

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    No scripts in the folder and no shell commands in SKILL.md.

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    Hosts in commands or code, which the agent is likely to contact:

    • api.instantly.ai

    Also links to:

    • developer.instantly.ai

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

  • Compatibility

    Designed for Claude Code; live verification requires network access and an approved Instantly workspace and API v2 key

    From compatibility in the SKILL.md frontmatter.

Context cost

Instantly SDK Patterns loads about 1.1k tokens when it runs, and up to ~1.8k if it reads all its reference files. Until then it costs about 80 tokens; SKILL.md has 466 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~80
When it runs · the whole SKILL.md, loaded when a task matches
~1.1k
With references · SKILL.md plus every file in references/, read only if the agent opens them
~1.8k

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check passed

The automated check found no risky patterns in SKILL.md.

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.

SKILL.md

The full file from jeremylongshore/tons-of-skills-marketplace at commit 80f86df, republished under its MIT licence (© jeremylongshore). 466 words, ~1,127 tokens.

Download SKILL.mdSave it as .claude/skills/instantly-sdk-patterns/SKILL.md (or your agent's skills folder). This skill also uses 1 other file; get the full folder from GitHub.
name
instantly-sdk-patterns
description
Use the official beta Instantly TypeScript SDK with pinned versions, typed resources, and safe error handling. Use when implementing or reviewing a Node.js client against API v2. Trigger with "use the Instantly TypeScript SDK", "build an Instantly Node client", or "handle Instantly SDK errors".
allowed-tools
Read, Glob, Grep, WebFetch, Write, Edit
compatibility
Designed for Claude Code; live verification requires network access and an approved Instantly workspace and API v2 key
argument-hint
[repository-path] [resource]
version
1.13.0
author
Jeremy Longshore <jeremy@intentsolutions.io>
license
MIT
tags
saas, instantly, sdk-patterns
model
inherit
effort
high

Instantly Official SDK Patterns

Overview

Adopt @instantlyai/sdk without inventing resource methods or hiding HTTP failure semantics. Record assumptions, evidence, approval state, and rollback ownership so another operator can reproduce the result.

Prerequisites

  • The target repository, Instantly workspace, environment, and accountable owner
  • Current security, privacy, compliance, capacity, and change-control requirements
  • An approved API v2 key only when a bounded live verification is necessary

Tool Discipline

Use Read, Glob, and Grep to inspect code, configuration, and evidence. Use WebFetch only for current first-party Instantly documentation and package metadata. Use Write or Edit only when implementation was requested and exact target files are known; never write credentials, lead data, email content, or unrestricted environment output.

Current Contract

  • The official package is @instantlyai/sdk and remains beta before stable 1.0.0.
  • The SDK requires Node.js 22 or later and throws ResponseError for non-success responses.
  • Resource coverage is generated from the OpenAPI schema and may evolve during beta.

Authentication

Use an API v2 key as Authorization: Bearer <key> against https://api.instantly.ai/api/v2. Grant only the endpoint-specific scopes needed, inject the key from an approved server-side secret manager, and never print, persist, commit, or place it in a URL. Treat key creation, rotation, revocation, member changes, workspace delegation, and production access as owner-approved actions.

Instructions

  1. Inspect runtime and lockfile compatibility before installing the beta package.
  2. Confirm the current beta version and pin the resolved lockfile.
  3. Create Instantly with a server-side apiKey and no browser exposure.
  4. Use generated resource methods and request types that exist in the installed version.
  5. Handle ResponseError by status while redacting response bodies and authorization.
  6. Add contract tests and a deliberate upgrade review for every beta change.
Show full SKILL.md (190 more words)Show less

Approval Boundaries

Do not create, rotate, reveal, or revoke keys; invite or remove members; delegate across workspaces; connect sending accounts; create or activate campaigns; import or delete leads; change suppression or retention; register, patch, resume, or delete webhooks; alter plans or paid capacity; transmit diagnostics; or perform another production mutation without explicit approval from the accountable owner. Keep diagnosis read-only unless implementation was requested.

Output

Return the workspace-safe scope, files and contracts inspected, exact API v2 routes and required scopes, evidence collected, validation result, sensitive fields redacted, remaining risk, accountable owner, approval state, and rollback or next action.

Error Handling

ConditionResponse
401Stop and verify that the bearer key exists, is current, and was not revoked.
403Stop and compare the operation with its exact required scope; do not broaden to all:all by default.
429Coordinate the workspace-wide budget, honor endpoint overrides, and bound retries.
Schema or tenant mismatchFail closed, preserve redacted evidence, and do not retry a mutation.

Examples

Use a compact handoff that makes scope, mutation authority, and evidence reviewable.

Input:

text
runtime=node22; package=@instantlyai/sdk@beta; resource=campaigns

Expected handoff:

text
pin=resolved; types=pass; ResponseError=handled

Resources

© jeremylongshore, MIT. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file

Files

SKILL.md and 1 other file (references) in skills/.curated/instantly-sdk-patterns of jeremylongshore/tons-of-skills-marketplace.

  • SKILL.md
  • references/official-docs.md

Open the folder on GitHubat commit 80f86df

Compare with similar skills

Instantly SDK Patterns next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

Instantly SDK Patterns compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Instantly SDK Patterns this skilljeremylongshore/tons-of-skills-marketplace2.8k—~1.1kAutomated safety check: PassMIT
Api2clialexknowshtml/api2cli455—~2.9kAutomated safety check: PassMIT
Nodejsblencorp/claude-code-kit106—~2.6kAutomated safety check: PassMIT
Node Backend Development Guidelinesdiet103/claude-code-infrastructure-showcase10k2 repos~2kAutomated safety check: PassMIT
Ar Io Gateway Operatorar-io/ar-io-node127—~8.8kAutomated safety check: NotesAGPL-3.0
Spiceflowremorses/spiceflow167—~1.9kAutomated safety check: PassMIT

Similar skills

  • Api2cli

    alexknowshtml/api2cli

    Generate a working CLI from any API, then wrap it in a Claude Code skill.

    455 GitHub stars~2.9k tokensUpdated 7 mo ago
    Backend & APIsAuto-check passed
  • Nodejs

    blencorp/claude-code-kit

    Core Node.js backend patterns for TypeScript applications including async/await error handling, middleware concepts, configuration management, testing strategies, and layered architecture principles.

    106 GitHub stars~2.6k tokensUpdated 10 mo ago
    Backend & APIsAuto-check passed
  • Node Backend Development Guidelines

    diet103/claude-code-infrastructure-showcase

    Sets layered architecture and coding rules for Node.js, Express and TypeScript microservices, covering routes, controllers, services, repositories, Prisma, Sentry and Zod.

    10k GitHub starsUsed in 2 repos~2k tokens
    Backend & APIsAuto-check passed
  • Ar Io Gateway Operator

    ar-io/ar-io-node

    Operate any AR.IO node deployment — architecture, daily ops, diagnostics, and recurring pitfalls that apply to every operator.

    127 GitHub stars~8.8k tokensUpdated yesterday
    Backend & APIsAuto-check: notes
  • Spiceflow

    remorses/spiceflow

    Spiceflow is a super simple, fast, and type-safe API and React Server Components framework for TypeScript.

    167 GitHub stars~1.9k tokensUpdated 3 days ago
    Backend & APIsAuto-check passed
  • near-api-js Developer Guide

    internet-court/internet-court-skill

    Reference for building with near-api-js v7 in TypeScript or JavaScript: accounts, keys, signing, contract calls, tokens, unit conversion and meta-transactions on NEAR.

    6.5k GitHub starsUsed in 1 repo~4.1k tokens
    Backend & APIsAuto-check passed

More from jeremylongshore/tons-of-skills-marketplace

All 3,342 skills in this repo
  • Performing Security Code Review

    jeremylongshore/tons-of-skills-marketplace

    Execute this skill enables AI assistant to conduct a security-focused code review using the security-agent plugin.

    2.8k GitHub starsUsed in 2 repos~1.3k tokens
    Auto-check: notes
  • Adapting Transfer Learning Models

    jeremylongshore/tons-of-skills-marketplace

    Build this skill automates the adaptation of pre-trained machine learning models using transfer learning techniques.

    2.8k GitHub stars~1.1k tokensUpdated yesterday
    Auto-check passed
  • Agent Context Loader

    jeremylongshore/tons-of-skills-marketplace

    Execute proactive auto-loading: automatically detects and loads agents.md files.

    2.8k GitHub stars~1.1k tokensUpdated yesterday
    Auto-check passed
  • Aggregating Performance Metrics

    jeremylongshore/tons-of-skills-marketplace

    Aggregate and centralize performance metrics from applications, systems, databases, caches, and services.

    2.8k GitHub stars~1.2k tokensUpdated yesterday
    Auto-check passed
  • Analyzing Capacity Planning

    jeremylongshore/tons-of-skills-marketplace

    Execute this skill enables AI assistant to analyze capacity requirements and plan for future growth.

    2.8k GitHub stars~947 tokensUpdated yesterday
    Auto-check passed
  • Analyzing Database Indexes

    jeremylongshore/tons-of-skills-marketplace

    Process use when you need to work with database indexing. An agent skill from jeremylongshore/tons-of-skills-marketplace.

    2.8k GitHub stars~2k tokensUpdated yesterday
    Auto-check passed

Questions about Instantly SDK Patterns

What does Instantly SDK Patterns do?

Use the official beta Instantly TypeScript SDK with pinned versions, typed resources, and safe error handling. Instantly SDK Patterns is an agent skill from jeremylongshore/tons-of-skills-marketplace. Use the official beta Instantly TypeScript SDK with pinned versions, typed resources, and safe error handling.

When should I use Instantly SDK Patterns?

Instantly SDK Patterns fits situations like: reviewing a Node.js client against API v2; with use the Instantly TypeScript SDK; build an Instantly Node client; handle Instantly SDK errors.

How do I install Instantly SDK Patterns in Claude Code?

Run `npx skills add jeremylongshore/tons-of-skills-marketplace --skill instantly-sdk-patterns -a claude-code`. Or copy the skill folder (skills/.curated/instantly-sdk-patterns in jeremylongshore/tons-of-skills-marketplace) into .claude/skills/instantly-sdk-patterns in your project. Claude Code loads it when a task matches its description.

How do I install Instantly SDK Patterns in Codex?

Run `npx skills add jeremylongshore/tons-of-skills-marketplace --skill instantly-sdk-patterns -a codex`. Or copy the skill folder (skills/.curated/instantly-sdk-patterns in jeremylongshore/tons-of-skills-marketplace) into .agents/skills/instantly-sdk-patterns in your project. Codex loads it when a task matches its description.

Can I use Instantly SDK Patterns in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add jeremylongshore/tons-of-skills-marketplace --skill instantly-sdk-patterns -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/instantly-sdk-patterns, .gemini/skills/instantly-sdk-patterns, .github/skills/instantly-sdk-patterns and .opencode/skills/instantly-sdk-patterns in your project.

What does Instantly SDK Patterns need to run?

SKILL.md names no scripts, command-line tools or credentials: Instantly SDK Patterns is instructions for the agent only. Our summary lists: Node.js. Its frontmatter pre-approves these tools: Read, Glob, Grep, WebFetch, Write, Edit. Compatibility (from SKILL.md): Designed for Claude Code; live verification requires network access and an approved Instantly workspace and API v2 key.

Does Instantly SDK Patterns access the network?

SKILL.md names 2 domains. In commands or code: api.instantly.ai; the agent is likely to contact it when it follows the instructions. As links in the text: developer.instantly.ai. This is read from the text; nothing was executed.

Is Instantly SDK Patterns safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.

What licence does Instantly SDK Patterns use?

Instantly SDK Patterns is published under the MIT licence (declared in SKILL.md). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does Instantly SDK Patterns use?

About 1.1k tokens (SKILL.md is roughly 4.5k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full. Its references folder adds about 688 tokens, read only when the agent opens those files.

What are the alternatives to Instantly SDK Patterns?

Skills that share tags, products or a category with Instantly SDK Patterns: Api2cli (alexknowshtml/api2cli, 455 stars), Nodejs (blencorp/claude-code-kit, 106 stars), Node Backend Development Guidelines (diet103/claude-code-infrastructure-showcase, 10k stars) and Ar Io Gateway Operator (ar-io/ar-io-node, 127 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Instantly SDK Patterns?

jeremylongshore (a GitHub user) maintains it in jeremylongshore/tons-of-skills-marketplace, which has 2,825 GitHub stars. The repository holds 3,342 skills in this directory. The repository was last updated on October 9, 2026.

Source: jeremylongshore/tons-of-skills-marketplace on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.