Packages

4763 results

ScreenshotOne API

Developer Tools

API for taking full-page and viewport screenshots of any URL programmatically, including JavaScript-rendered pages, with options for PDF export, custom viewports, and blocking ads/cookies.

Free tier screenshot website-capture headless-browser
62

TrendRadar

Other

An AI-driven trend monitoring platform that aggregates public opinion from multiple social and news sources, applies AI analysis (sentiment, summaries, predictions), and delivers structured notifications via 9 channels including Telegram, Slack, and WeChat.

MCP Free tier trends mcp social-media
62

Watermill

Developer Tools

Go library for building event-driven and messaging systems. Watermill provides a unified pub/sub interface with adapters for Kafka, RabbitMQ, NATS, Redis, SQL, and in-memory transports. Includes router for message processing pipelines, middleware (retry, poison queue, correlation ID), and CQRS/event sourcing helpers. Single API regardless of the underlying message broker.

Free tier go messaging pubsub
62

Zep Cloud

AI & Machine Learning

Manages long-term memory for AI agents using a temporal knowledge graph that stores conversations, extracts facts, and indexes them with time-awareness so agents can recall what was true at any point in time.

Free tier agent-memory temporal-knowledge-graph conversation-history
62

AWS Systems Manager Parameter Store

Other

AWS hierarchical key-value store for configuration data and secrets with free standard tier, KMS encryption for SecureString parameters, and IAM access control.

Free tier aws ssm parameter-store
62

Axiom API

Other

Axiom is a cloud-native log management and analytics platform built on a columnar storage engine. Provides APIs for high-throughput event ingestion, querying via APL (Axiom Processing Language), and dataset management. Designed for cost-effective retention at scale without per-GB ingestion pricing beyond a tier.

Free tier logs analytics observability
62

Cursor

Developer Tools

AI-first code editor with agentic coding capabilities, background agents, and MCP server integration for automation and programmatic access.

MCP Free tier ai coding ide
62

Google Cloud Python Client Libraries

Other

Official Google Cloud Python client libraries for accessing GCP services. Separate packages per service: google-cloud-storage (GCS), google-cloud-bigquery, google-cloud-pubsub, google-cloud-aiplatform (Vertex AI), google-cloud-firestore, google-cloud-spanner, and 100+ others. Provides idiomatic Python APIs with automatic auth via Application Default Credentials (ADC), gRPC-based transport for most services, and async variants for high-throughput applications.

Free tier gcp google-cloud python
62

HTML/CSS to Image API

Developer Tools

Converts HTML and CSS markup into PNG, JPEG, or WebP images and PDFs via a simple REST API.

Free tier image-generation html-rendering screenshots
62

LiveKit Real-Time Audio/Video API

Communication

Open-source WebRTC platform with a dedicated AI Agents framework for building voice and video AI agents, integrating with LLMs, STT, and TTS providers including the OpenAI Realtime API.

Free tier webrtc voice video
62

Microlink

Developer Tools

Extracts structured metadata (title, description, images, video) and captures screenshots from any URL using a headless browser.

Free tier screenshots metadata link-preview
62

New Relic API

Developer Tools

New Relic NerdGraph GraphQL API and REST API — full-stack observability platform APIs for querying APM metrics, infrastructure data, logs, traces, and alerts, enabling agents to automate observability workflows and incident response.

Free tier new-relic observability apm
62

ORCID Researcher Identifier API

Other

ORCID REST API for researcher identification and scholarly record management. Enables AI agents to look up researcher profiles by ORCID iD, retrieve publication and funding records, read and write researcher work records with proper authorization, and integrate researcher identity into academic research discovery and publication management workflows. ORCID provides persistent unique identifiers for researchers.

Free tier orcid researcher-identity academic
62

Telnyx

Other

Programmable telecommunications REST API providing voice calls, SMS/MMS messaging, fax, SIP trunking, and phone number management on a carrier-grade network.

Free tier voice sms mms
62

VCR.py

Developer Tools

HTTP interaction recording and replay library for Python — record real HTTP requests to 'cassette' YAML files and replay them in tests without network access. VCR.py features: @vcr.use_cassette() decorator, vcr.VCR() for configuration, cassette recording (record_mode: none/new_episodes/all/once), request matching (URI, method, body, headers), response filtering for sensitive data (filter_headers, filter_query_parameters), support for requests, httpx, urllib3, aiohttp, and httplib backends, cassette inspection, and pytest plugin (pytest-recording). Eliminates network dependencies in tests — record once, replay forever.

Free tier python vcrpy vcr
62

facebook-ads-mcp-server

Social Media

An MCP server providing read access to Meta/Facebook Ads data including campaigns, ad sets, ads, performance insights, creative assets, and activity history via the Meta Ads API.

MCP Priority Free tier facebook-ads meta-ads mcp
62

testcontainers-rs

Developer Tools

Rust port of the Testcontainers library for managing Docker containers in integration tests. Starts real Docker containers (PostgreSQL, Redis, Kafka, etc.) for each test and cleans them up afterward. Allows writing Rust integration tests against real databases and services without mocking. Supports both sync and async (Tokio) test patterns.

Free tier rust testing docker
62

Ably Realtime API

Other

Provides globally distributed pub/sub messaging infrastructure with channels, presence tracking, and guaranteed message ordering for real-time applications.

Free tier pub-sub channels presence
62

Active Storage

Developer Tools

Built-in Rails file attachment system — attaches files to ActiveRecord models and stores them in cloud storage (S3, GCS, Azure Blob) or local disk. Active Storage features: has_one_attached :avatar / has_many_attached :documents in models, form with file_field, direct upload to S3 (bypasses Rails server), image transformation via Vips/ImageMagick (variant), file validation via custom validators or active_storage_validations gem, service configuration in config/storage.yml, background job for variant processing, mirroring between services, and CDN URL generation. Included in Rails since 6.0 with no additional gems required for basic usage.

Free tier ruby rails active-storage
62

Ash Framework

Developer Tools

Declarative resource-based framework for Elixir that generates entire business logic layers from resource definitions. An Ash resource (defresource MyApp.Post do) declares attributes, actions (CRUD + custom), policies, relationships, and calculations. Ash generates CRUD operations, validation, authorization policies, GraphQL (via AshGraphql), JSON:API (via AshJsonApi), and admin UIs (via AshAdmin) automatically. Think Rails scaffold × 10 with declarative policies.

Free tier elixir resource-framework declarative
62
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