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370 tools

Hygraph

Native GraphQL headless CMS with content federation

Headless CMS
cmsheadlessgraphql
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gRPC

High-performance RPC framework by Google with Protocol Buffers

API Tools
grpcrpcprotobuf
Visit → 42000★ 3 AI recommendations
MailerSend

Developer-friendly transactional email API with generous free tier

Email Marketing
emailtransactionalapi
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Brevo

All-in-one email API, SMS and CRM platform for startups

Email Marketing
emailsmscrm
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Courier

Multi-channel notification infrastructure with a single API

Notifications
notificationsemailsms
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openapi-typescript

API Tools
openapitypescriptcodegen
Visit → 6200★
Grafbase

API Tools
graphqledgeapi
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Express

Fast, unopinionated, minimalist web framework for Node.js

API Tools
nodejsrestapi
Visit → 68889★
Elysia

Ergonomic web framework for Bun with end-to-end type safety

API Tools
apirestframework
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googleapis

Google APIs Client Library for Node.js

API Tools
googleapigoogleapis
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@fastify/rate-limit

A low overhead rate limiter for your routes

API Tools
fastifyrate-limitthrottle
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GraphQL Yoga

Fully-featured, simple-to-setup GraphQL server with subscriptions

API Tools
graphqlapiserver
Visit → 8505★
@microsoft/microsoft-graph-client

Microsoft Graph Client Library

API Tools
microsoftgraphapi
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Postmark

Transactional email API with exceptional deliverability.

Email Marketing
emailtransactionalsmtp
Visit → 2 AI recommendations
@microsoft/api-extractor

Analyze the exported API for a TypeScript library and generate reviews, documentation, and .d.ts rol

Documentation
typescriptapidocumentation
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@octokit/graphql

GitHub GraphQL API client for browsers and Node

API Tools
githubgraphqlapi
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@seriousme/openapi-schema-validator

Validate OpenApi specifications against their JSON schema

API Tools
openapivalidationschema
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@octokit/core

Extendable client for GitHub's REST & GraphQL APIs

API Tools
githubapioctokit
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axios-mock-adapter

Axios adapter that allows to easily mock requests

API Tools
axiosmocktesting
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@linear/sdk

The Linear Client SDK for interacting with the Linear GraphQL API

Developer Tools
linearproject-managementapi
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@hono/eslint-config

ESLint Config for Hono projects

Developer Tools
eslinthonoconfig
Visit → 1 AI recommendations
@fastify/error

A small utility, used by Fastify itself, for generating consistent error objects across your codebas

API Tools
fastifyerrorhttp
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fluent-json-schema

JSON Schema fluent API

Developer Tools
json-schemafluentapi
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light-my-request

Fake HTTP injection library

API Tools
fastifytestinghttp
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