20 Resend Email API alternatives
Resend Email API: Resend's official skill for the whole email lifecycle — transactional sends, inbound webhooks, templates, broadcasts, domains and delivery events. 20 agent skills do similar work, most sharing API, Email and Transactional Email, ranked by how much they have in common with Resend Email API.
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by Courier
Courier's official skill for building and debugging multi-channel notifications — email, SMS, push, in-app inbox, Slack, Teams and WhatsApp — from one send call.
Also: API, Email, Transactional Email
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by Cloudflare
Wire up Cloudflare Email Sending and Email Routing — the send_email binding, the inbound email() handler, and the deliverability setup that keeps mail out of spam.
Also: Email, Transactional Email
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by ngrok
ngrok's official skill pack: expose localhost, secure endpoints, receive verified webhooks and run an MCP gateway from your coding agent.
Also: Webhooks
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by Twilio
Harden a Twilio integration against credential leaks and fraud — API keys instead of auth tokens, webhook signature validation, geo-permissions, SMS pumping prevention and zero-downtime credential rotation.
Also: Webhooks
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by Google Workspace
Google's official skill for the gws CLI — drive Gmail, Drive, Calendar, Sheets, Docs, Chat and Admin APIs from an agent, with Model Armor screening.
Also: Email
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by Better Auth
Credential auth done to spec in Better Auth: verification email, reset flow, token and session handling, password policy and custom hashing.
Also: Email
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by Basecamp
Drive a HEY account from an agent through the HEY CLI — Imbox and screener, threads, replies, drafts, contacts, calendar, todos, habits, time tracking and journal entries.
Also: Email
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by SerpApi
SerpApi's official skill for structured search: which of 130+ engines to call for citations, local businesses, flights, hotels, shopping or jobs, which response key holds the answer, and the gotchas that silently return the wrong field.
Also: API
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by Typefully
Typefully's official skill for drafting, scheduling and publishing to X, LinkedIn, Threads, Bluesky, Mastodon and Substack Notes from your agent or terminal.
Also: API
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by Replicate
Replicate's official skill for running models via its API — predictions, polling, Prefer: wait, webhooks with signature validation, streaming and file handling.
Also: API
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by Brave
Brave's official skill for the Brave Search API — ranked web results with snippets and thumbnails, freshness and SafeSearch filters, search operators, pagination, and Goggles for custom ranking.
Also: API
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by Pydantic
Pydantic's official skill for modelling untrusted data in Python — constraints, model hierarchies, validators and serialisation, plus when not to reach for a BaseModel.
Also: API
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by Venice AI
Venice's official skill for its two text-to-image endpoints — the native API with negative prompts, CFG and seeds, and the OpenAI-compatible drop-in.
Also: API
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by Apollo GraphQL
Sets up Apollo MCP Server so an AI agent can call a GraphQL API as MCP tools — defining tools from named operations, or exposing introspect/search/validate/execute for open-ended schemas.
Also: API
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by Apollo GraphQL
Apollo's official skill for writing Federation 2 subgraph schemas — entities and @key, @shareable, @external, @requires, @provides, @override, and reading composition errors.
Also: API
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by Coinbase
Coinbase's official skill for driving a crypto wallet from an agent: balances and transfers on Base, Polygon and Solana, plus paying for and monetising x402 APIs.
Also: API
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by Anthropic
Authoritative reference for the Claude API and Anthropic SDKs — model IDs, pricing, parameters, streaming, tool use, MCP, agents, prompt caching, and token counting.
Also: API
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by Hugging Face
Read-only recipes for the Hugging Face Dataset Viewer API — resolve splits, paginate rows, run text search and row filters, and pull parquet URLs and column statistics.
Also: API
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by Oldcircle
Find where a photo was taken: EXIF, OCR, OpenStreetMap, skyline and satellite matching, with coordinates, error radius and evidence images.
Also in Development
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by AMD
AMD's official meta-skill: permanently reroutes an agent's image generation, text-to-speech and speech-to-text to a local Lemonade Server instead of a paid cloud API.
Also in Development
