Packages

4763 results

Omnisend API

Other

Omnisend — e-commerce-focused email, SMS, and push notification marketing automation platform with a REST API for managing contacts, sending campaigns, and automating lifecycle messaging.

Free tier omnisend email sms
60

OpenAPI to MCP Server

Developer Tools

A CLI tool that automatically converts OpenAPI specifications into MCP server configurations for use with Higress API gateways. Transforms REST API paths into MCP tool definitions with parameter mapping, security scheme conversion, and template-based patching. Supports MCP Protocol 2025-06-18 with output schemas.

Priority Free tier openapi mcp-server code-generation
60

OpenFDA API

Other

Provides access to FDA datasets including drug adverse event reports (FAERS), drug labeling, drug NDC directory, medical device reports, food enforcement actions, and recalls via an Elasticsearch-powered REST API.

Free tier fda drug-safety adverse-events
60

Oura Ring API

Other

Provides access to Oura Ring biometric data including sleep stages, HRV, body temperature, SpO2, activity, and readiness scores for health analytics and wellness automation.

Free tier oura wearable sleep
60

PDF.co API

Other

PDF processing API for converting, merging, splitting, extracting text/data from PDFs, adding annotations, and running OCR on documents via a simple REST interface.

Free tier pdf document-processing conversion
60

Supabase Edge Functions API

Other

Supabase Edge Functions — globally distributed Deno serverless functions that run at the edge, enabling agents to deploy custom server-side logic close to users with direct access to the Supabase project (database, auth, storage) without managing infrastructure.

Free tier supabase edge-functions deno
60

Taipy

Developer Tools

Full-stack Python platform for building data-driven applications with both UI and pipeline orchestration. Taipy combines a frontend builder (Taipy GUI — Markdown-based reactive UI) with a backend pipeline orchestrator (Taipy Core — scenario management, task scheduling, data versioning). Unique feature: Taipy Core manages 'scenarios' (versions of a data pipeline run with specific inputs) enabling what-if analysis and reproducible pipeline runs. REST API for integration. Apache 2.0 open source.

Free tier python data-pipeline ui
60

Temporal Cloud

Other

Temporal durable workflow orchestration platform — run long-running, fault-tolerant workflows that survive process crashes, network failures, and infrastructure restarts with guaranteed exactly-once execution.

Free tier temporal workflow durable-execution
60

Uptime Kuma

Developer Tools

Self-hosted uptime monitoring tool with a beautiful UI. Monitors HTTP/HTTPS endpoints, TCP ports, DNS, Docker containers, databases, and more. Sends alerts via 90+ notification channels (Slack, Discord, Telegram, PagerDuty, email, etc.). Includes a public-facing status page. Single-container Docker deployment. The self-hosted alternative to UptimeRobot with richer features and no subscription fee.

Free tier monitoring uptime self-hosted
60

kube-rs

Developer Tools

Rust client library for Kubernetes. Provides a typed API for Kubernetes resources (Pods, Deployments, Services, CRDs) with async support via Tokio. Powers Kubernetes operator/controller development in Rust with the controller-runtime equivalent. Includes event watching, informers, reflectors, and CRD schema generation.

Free tier rust kubernetes k8s
60

mysql_mcp_server

Databases

An MCP server enabling AI applications to securely interact with MySQL databases through table enumeration, content reading, and SQL query execution via the Model Context Protocol.

MCP Priority Free tier mcp mysql database
60

Agora Real-Time Communications API

Communication

Enterprise-grade real-time communications platform providing audio, video, interactive live streaming, and messaging via SDKs for all major platforms and a global edge network.

Free tier webrtc voice video
60

CleverTap Customer Engagement API

Other

CleverTap REST API for real-time customer engagement and mobile analytics platform. Enables AI agents to upload user profiles and events, trigger targeted campaigns, retrieve segmentation and funnel analytics, access retention cohort data, and integrate CleverTap behavioral data into marketing and product workflows. CleverTap focuses on retention and lifecycle marketing.

Free tier clevertap customer-engagement mobile-marketing
60

DeepSeek API

AI & Machine Learning

Provides access to DeepSeek's V2, V3, and R1 large language models via an OpenAI-compatible REST API, offering some of the lowest per-token pricing available for high-capability coding and reasoning tasks.

Free tier llm deepseek openai-compatible
60

Forgejo

Developer Tools

Community-maintained fork of Gitea, focused on sustainability and open governance. Forgejo emerged in 2022 when Gitea's development model shifted toward commercial interests — Forgejo is governed by its community and hosted by Codeberg (European non-profit). API is fully Gitea-compatible. Adds Forgejo Actions (GitHub Actions compatible CI) natively. Used by privacy-focused and open-source communities wanting self-hosted Git without commercial backing.

Free tier git self-hosted open-source
60

Gravitee API Management

Other

Gravitee — open-source API management platform supporting REST, GraphQL, gRPC, and event-native APIs (Kafka, MQTT, WebSocket) with a self-hosted gateway, management API, and developer portal.

Free tier gravitee api-gateway api-management
60

OctoAI API

AI & Machine Learning

OctoAI provides efficient serverless inference for LLMs and image generation models via an OpenAI-compatible API, with a focus on production-grade reliability, custom model deployment, and hardware-optimized serving through their OctoStack technology.

Free tier llm inference octoai
60

Pusher Channels API

Other

Delivers hosted WebSocket pub/sub messaging with public, private, and presence channels for adding real-time features to web and mobile applications.

Free tier pub-sub channels presence
60

Tonic (Rust gRPC)

Developer Tools

Production-ready async gRPC client and server implementation for Rust built on Tokio and Tower. Tonic generates Rust types from .proto files using prost, supports all four gRPC call types (unary, client-streaming, server-streaming, bidirectional), and integrates with Tower middleware for interceptors and service composition. The standard choice for gRPC in Rust.

Free tier rust grpc protobuf
60

Val Town API

Developer Tools

Cloud platform with a REST API for creating, running, scheduling, and sharing TypeScript/JavaScript functions (vals) that execute instantly in Deno without any deployment infrastructure.

Free tier serverless typescript deno
60
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