Packages

4385 results

Adobe PDF Services API

Developer Tools

Enterprise PDF manipulation API for creating, converting, compressing, OCRing, and watermarking PDF documents with broad SDK support.

Free tier pdf documents ocr
55

Casdoor

Security

Open-source Identity and Access Management (IAM) / SSO platform. Casdoor provides OAuth 2.0, OIDC, SAML, and CAS protocols for single sign-on across applications. Built by the Casbin team (popular authorization library), Casdoor integrates natively with Casbin for both authentication AND authorization. Provides user management, organization management, MFA, social login (GitHub, Google, WeChat), and a REST API for programmatic identity management. Self-hostable alternative to Auth0 or Okta.

Free tier sso oauth2 oidc
55

Chatwoot API

Communication

Chatwoot's REST API for open-source, self-hostable customer support with live chat, email, and social media channel management with full data ownership.

Free tier chatwoot open-source self-hosted
55

Clay API

Developer Tools

Clay — AI-powered data enrichment and outbound sales automation platform that waterfalls 75+ data sources to find contact info, company data, and trigger personalized outreach at scale.

Free tier clay data-enrichment sales
55

Docupilot API

Other

Generates PDF and Word documents by merging structured data into pre-built templates stored in the Docupilot platform, with delivery via webhook, email, or cloud storage.

Free tier document-generation pdf word
55

ESP32 NAT Router

Other

Firmware that turns an ESP32 microcontroller into a WiFi NAT router with firewall ACLs, WireGuard VPN, DHCP, port forwarding, packet capture, and WPA2-Enterprise support. Includes a beta MCP server bridge that allows AI assistants to control the router's network operations.

MCP Free tier esp32 nat-router firewall
55

Gemini Flow

AI & Machine Learning

An archived AI orchestration platform that coordinated 66 specialized agents using A2A and MCP dual protocol support, integrating Google AI services (Veo3, Imagen4, Lyria, etc.) for enterprise-scale multi-agent workflows with Byzantine fault-tolerant consensus.

MCP Free tier gemini agent-orchestration a2a
55

IPGeolocation API

Other

REST API that resolves IP addresses to geographic location, timezone, ISP, currency, and threat intelligence data, supporting both single lookups and bulk processing.

Free tier ip-geolocation geolocation security
55

MoonPay API

Finance

MoonPay provides a fiat-to-crypto (and crypto-to-fiat) onramp/offramp API that lets platforms accept credit cards, bank transfers, and other payment methods to purchase or sell cryptocurrency.

Free tier crypto onramp offramp
55

Nakama (Heroic Labs)

Other

Open-source game server by Heroic Labs providing real-time multiplayer, social features, leaderboards, and matchmaking — deployable self-hosted or via Heroic Cloud managed service.

Free tier gaming open-source self-hosted
55

Ping Identity API

Other

Ping Identity provides a suite of enterprise IAM APIs (PingOne, PingFederate, PingDirectory) for managing users, groups, applications, MFA policies, OAuth2/OIDC configuration, and SCIM-based provisioning in large-scale enterprise environments.

Free tier ping-identity pingone pingfederate
55

Planet Labs API

Other

Planet Labs API provides daily satellite imagery of the entire Earth at 3m (PlanetScope) and 50cm (SkySat) resolution, enabling monitoring of agriculture, land use, and environmental change.

Free tier satellite imagery geospatial
55

Vagaro Salon & Spa Management API

Developer Tools

Vagaro REST API for salon, spa, and fitness business management platform. Enables AI agents to manage client profiles and appointment history, book and manage appointments and classes, process payments and memberships, track inventory and product sales, manage staff schedules, handle online booking workflows, and integrate client data with marketing and loyalty systems.

Free tier vagaro salon-management spa-management
55

WhyLabs

AI & Machine Learning

AI observability and LLM security platform with a REST API and open-source whylogs library that monitors data quality, detects drift, and provides real-time LLM guardrails — blocking or flagging harmful, off-topic, or policy-violating LLM inputs and outputs.

Free tier whylabs whylogs ml-monitoring
55

Amberflo

Other

Amberflo is a cloud-native metered billing and usage analytics platform that ingests usage events in real time, aggregates them against pricing rules, and generates invoices for consumption-based pricing models.

Free tier usage-based-billing metering analytics
55

Backblaze B2

Other

Low-cost cloud object storage with native B2 API and S3-compatible API, offering 1/4 the cost of AWS S3 for storing and retrieving files, with CDN integration options.

Free tier backblaze b2 object-storage
55

Douyin (TikTok China) MCP Server

Social Media

Douyin (抖音, the Chinese version of TikTok) MCP server enabling AI agents to interact with the Douyin platform — searching and retrieving video content, fetching creator profiles and statistics, querying trending content, and integrating Douyin's short-form video platform into agent-driven Chinese social media analytics and content research workflows.

MCP Free tier douyin tiktok-china short-video
55

NCBI E-utilities API

Other

NCBI E-utilities provide programmatic access to the National Center for Biotechnology Information databases, including PubMed, GenBank, Gene, Protein, ClinVar, and SRA.

Free tier ncbi pubmed genbank
55

Oracle Cloud Infrastructure (OCI) API

Cloud Infrastructure

Oracle Cloud Infrastructure (OCI) is Oracle's enterprise public cloud platform providing APIs for compute, storage, networking, databases (including Autonomous Database), AI/ML, and serverless functions.

Free tier cloud oracle database
55

Socket Security API

Developer Tools

Analyzes open-source npm, PyPI, and other package dependencies for supply chain risks including malware, typosquatting, protestware, and suspicious behavior using deep package inspection.

Free tier supply-chain-security npm pypi
55
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