Packages

4867 results

OAuth 2.0 (Protocol / RFC 6749)

Security

OAuth 2.0 is a delegated authorization protocol (RFC 6749/6750) that allows agents to obtain short-lived access tokens via grant types (Authorization Code + PKCE, Client Credentials, Device Flow) to access protected resources on behalf of a user or service.

Free tier oauth2 auth security
59

Pusher

Other

WebSocket-as-a-service providing real-time pub/sub messaging via Channels and mobile push notifications via Beams, with HMAC-signed server-side event publishing.

Free tier real-time websocket pub-sub
59

Rollbar

Other

Tracks real-time application errors with person-level impact data and supports RQL (Rollbar Query Language) for agents to run SQL-like queries over error data.

Free tier error-monitoring person-tracking rql
59

Semaphore CI

Developer Tools

Cloud-native CI/CD platform focused on speed and developer experience. Semaphore uses parallel pipeline execution, intelligent caching, and SSD-based cloud runners to deliver fast build times. YAML-based pipeline definitions with a DAG (directed acyclic graph) pipeline model supporting fan-out parallelism. Known for being significantly faster than GitHub Actions or CircleCI for many workloads due to infrastructure optimizations.

Free tier ci-cd continuous-integration pipeline
59

Semgrep API

Security

Semgrep is a fast, open-source static analysis engine with a cloud platform (Semgrep AppSec Platform) for managing findings across codebases at scale. The REST API provides programmatic access to scan findings, project management, deployment configuration, and supply chain vulnerability data. Semgrep's rule language enables custom pattern matching without complex ASTs, making it popular for both security research and DevSecOps automation. The API is the automation layer for teams running Semgrep in CI/CD and wanting to build custom triage, reporting, or remediation workflows.

Free tier semgrep sast static-analysis
59

Speechmatics API

AI & Machine Learning

Speechmatics provides enterprise-grade speech recognition with best-in-class accuracy across 50+ languages, offering both batch and real-time WebSocket streaming APIs with speaker diarization and custom dictionary support.

Free tier speechmatics speech-to-text transcription
59

Storyblok API

Other

Headless CMS with a visual block-based editor, dual APIs for content delivery (CDN-backed) and management, and component-based content modeling.

Free tier storyblok headless-cms visual-editor
59

Xata

Other

Xata is a serverless database platform built on PostgreSQL with built-in full-text search (via Elasticsearch), vector search (for AI embeddings), database branching (like git branches for your schema), and a TypeScript-first REST/SDK interface. It combines structured relational data, free-text search, and vector similarity search in a single service.

Free tier postgres serverless full-text-search
59

aiodns

Developer Tools

Async DNS resolver for Python asyncio — thin wrapper around pycares (c-ares C library) providing non-blocking DNS resolution. aiodns features: DNSResolver class, query() for A/AAAA/MX/NS/CNAME/TXT/SRV/PTR/NAPTR/SOA records, gethostbyname() for simple hostname resolution, resolve() for A/AAAA with fallback, cancel() for in-flight query cancellation, loop integration with asyncio, and DNS query type constants. Essential for async web crawlers, agentic HTTP clients, and services making high volumes of DNS lookups without blocking the event loop.

Free tier python aiodns dns
59

xMatters Incident Management API

Developer Tools

xMatters REST API for digital operations management and incident orchestration. Enables AI agents to trigger alert notifications, query on-call schedules, retrieve incident data, manage escalations, and integrate xMatters into automated incident response workflows. xMatters connects monitoring tools to the right people faster during incidents.

Free tier xmatters incident-management on-call
59

Apache Kafka

Other

Distributed event streaming platform for high-throughput, fault-tolerant publish-subscribe messaging and real-time data pipelines.

Free tier streaming messaging pub-sub
59

BentoML

AI & Machine Learning

Open-source Python framework for building, shipping, and scaling AI/ML model serving APIs. BentoML packages ML models with their dependencies into 'Bentos' (deployable artifacts) that can run locally or on any cloud via BentoCloud (managed service). Supports all ML frameworks (PyTorch, TensorFlow, scikit-learn, vLLM, etc.) and handles batching, model runners, and async serving automatically.

Free tier model-serving mlops inference
59

Cloudflare Vectorize API

Other

Provides a managed vector database accessible from Cloudflare Workers for storing and querying high-dimensional embedding vectors with approximate nearest-neighbor search.

Free tier vector embeddings semantic-search
59

Concourse CI

Developer Tools

Container-native CI/CD system with a declarative pipeline model based on resources, tasks, and jobs. Concourse's key principle: every pipeline step runs in a container, pipelines are defined entirely in YAML, and no state is stored in containers (stateless workers). Originally built by Pivotal/VMware for Cloud Foundry deployments. Known for its reproducible, hermetic builds and elegant resource abstraction — any external state (Git repos, S3, Docker registries) is a 'resource'.

Free tier ci-cd pipeline self-hosted
59

Epic Systems FHIR & MyChart API

Developer Tools

Epic Systems FHIR R4 API for electronic health records and patient data interoperability platform. Enables AI agents to manage patient demographic and clinical data access via FHIR standard, handle clinical note and diagnosis retrieval for care coordination, access medication, allergy, and immunization record management, retrieve lab result and diagnostic report data for clinical decision support, manage appointment scheduling and care team communication, handle patient consent and authorization management, access clinical document exchange and transitions of care data, retrieve population health and cohort analytics, manage care gap and quality measure reporting data, and integrate Epic clinical data with health information exchanges (HIE), analytics, and care management platforms.

Free tier epic ehr fhir
59

Hopsworks Feature Store

AI & Machine Learning

Open-source ML platform combining a feature store, model registry, and model serving. Hopsworks provides batch and real-time feature pipelines, serverless feature computation, model versioning, and deployment. REST API and Python (HSFS) SDK for feature retrieval and model management. Hopsworks Serverless (managed cloud) provides a free tier for prototyping.

Free tier feature-store mlops model-registry
59

Kestra

Developer Tools

Open-source workflow orchestration platform using YAML-based flow definitions. Kestra supports 500+ plugins for integrations (databases, cloud services, APIs, ML tools) with an event-driven trigger system, built-in UI, and API for programmatic workflow management. Positioned as 'Airflow done right' — simpler YAML DSL, better UI, and broader plugin ecosystem.

Free tier orchestration workflow yaml
59

MCP GSuite — Gmail & Google Calendar MCP Server

Communication

An MCP server enabling AI agents to interact with Gmail (search, read, draft, reply) and Google Calendar (list, create, delete events) through Google Workspace OAuth2 integration, supporting multiple Google accounts.

MCP Priority Free tier mcp-server gmail google-calendar
59

MCP Linker

Developer Tools

Desktop application for managing MCP server configurations across multiple AI clients (Claude Desktop/Code, Cursor, VS Code, Cline, Windsurf, Codex, Roo Code). Includes a marketplace of 600+ curated MCP servers with one-click installation, smart runtime detection (Python, Node.js, uv), and optional encrypted cloud sync.

Priority Free tier mcp configuration marketplace
59

Mend (WhiteSource) SCA & SAST API

Developer Tools

Mend (formerly WhiteSource) REST API for software composition analysis (SCA) and static application security testing (SAST) platform. Enables AI agents to manage open source vulnerability scanning and remediation automation, handle license compliance checking and policy enforcement, access SBOM (Software Bill of Materials) generation and tracking, retrieve CVE and security advisory data with EPSS scoring, manage dependency update PR automation, handle container image scanning and registry integration, access SAST scan result management and code finding triage, retrieve dependency graph and transitive dependency tracking data, manage security policy definition and threshold configuration, and integrate SCA/SAST findings with CI/CD, JIRA, and DevSecOps platforms.

Free tier mend-io whitesource sca
59
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