Packages

4385 results

Amazon OpenSearch Service API

Other

Deploy and manage OpenSearch (Elasticsearch-compatible) clusters on AWS for full-text search, log analytics, and vector similarity search with managed infrastructure and AWS integrations.

Free tier aws boto3 search
56

Aras Innovator PLM API

Developer Tools

Aras Innovator REST and SOAP APIs for open, configurable product lifecycle management (PLM) platform. Enables AI agents to manage product item and BOM data retrieval for engineering and manufacturing, handle change management workflow status tracking for engineering change orders, access document and file vault management for design document retrieval, retrieve project and program management data for NPD (New Product Development), manage manufacturing process plan and routing data, handle quality and non-conformance management data, access supplier portal and collaboration data for supply chain, retrieve product compliance and environmental data for regulatory management, manage subscription notification data for event-driven integration, and integrate PLM data with ERP, MES, and enterprise systems via Aras REST API.

Free tier aras innovator plm
56

Cal.com API

Other

Cal.com's open-source scheduling API for managing availability, event types, bookings, and calendar integrations — available as cloud or self-hosted.

Free tier calcom scheduling booking
56

Cognito Forms API

Other

Cognito Forms provides a REST API for managing form entries, exporting structured data, and automating data workflows built on its form builder platform.

Free tier forms entries data-export
56

Elasticsearch REST API

Databases

Elasticsearch is a distributed search and analytics engine built on Apache Lucene. Its REST API exposes comprehensive document indexing, full-text search with relevance scoring, structured field filtering, faceted aggregations, and (as of 8.x) native kNN vector search for semantic similarity. Agents can index arbitrary JSON documents, run complex boolean query DSL, execute multi-field aggregations, and perform hybrid dense+sparse retrieval — all over plain HTTPS with no special driver required.

Free tier elasticsearch elastic search
56

Hanko

Other

Hanko is an open-source passkey-first authentication provider that agents can use as a self-hosted or cloud service to register and authenticate users via WebAuthn passkeys with email OTP and OAuth fallbacks.

Free tier passkeys webauthn fido2
56

NocoDB REST API

Other

Provides a REST API over any existing relational database (MySQL, PostgreSQL, SQLite, MSSQL) through a no-code Airtable-style interface, letting agents perform CRUD on database tables without writing SQL.

Free tier no-code airtable-alternative open-source
56

OKX API

Finance

Provides a comprehensive v5 REST and WebSocket API for OKX's spot, futures, options, and DeFi products with unified account management across all asset classes.

Free tier crypto trading rest-api
56

SpyFu Competitive SEO & PPC Intelligence API

Developer Tools

SpyFu REST API for competitive SEO and PPC intelligence platform. Enables AI agents to manage competitor keyword and organic ranking data retrieval, handle Google Ads and paid keyword competitive intelligence, access competitor domain traffic and SEO performance data, retrieve competitor backlink profile and domain authority analysis, manage organic vs paid keyword overlap and cannibalization detection, handle SERP ranking history and ranking change tracking, access competitor ad copy and landing page intelligence, retrieve PPC budget and ad spend estimation data, manage keyword difficulty and opportunity scoring, and integrate competitive intelligence with SEO strategy and content marketing platforms.

Free tier spyfu competitive-intelligence seo
56

Statista Statistics and Market Data REST API

Other

Statista statistics and market data REST API for businesses, researchers, marketers, and consultants to access over 1 million statistics, market forecasts, industry reports, consumer surveys, and infographics spanning 80,000+ topics across 170+ industries — enabling automated market research, competitive benchmarking, trend analysis, and data-driven content creation through Statista's comprehensive global statistics platform. Enables AI agents to access statistics for market size and industry metrics retrieval automation, handle market forecasts for growth projection and trend data automation, retrieve industry reports for sector analysis and benchmarking automation, access consumer surveys for customer insight and behavior data automation, manage infographic data for visual market data content automation, retrieve brand rankings for market share and consumer perception automation, access country data for geographic market comparison automation, retrieve economic indicators for macroeconomic analysis automation, manage topic search for cross-industry statistics discovery automation, and integrate Statista with BI tools, CMS, and research workflows for data-driven content automation.

Free tier statista statistics market-data
56

Trimble Connect Construction Collaboration API

Developer Tools

Trimble Connect REST API for construction project collaboration, BIM model coordination, and document management. Enables AI agents to manage BIM model upload and version control for construction model coordination workflow, handle clash detection result retrieval and issue tracking for model coordination quality control, access project document management and file sharing for construction project documentation, retrieve todo and issue management for construction RFI and punch list workflow, manage project member and permission management for construction collaboration access control, handle 2D/3D model viewing data and measurement extraction for project information access, access revision and markup tracking for design review workflow, retrieve project activity feed and audit log for project audit trail, manage integration with Tekla Structures, Trimble SketchUp, and third-party BIM tools for design coordination, and automate model coordination reporting for construction project controls.

Free tier trimble trimble-connect bim-collaboration
56

Unity Catalog

Other

Open-source universal data and AI catalog from Databricks providing unified governance for tables, files, models, and functions across clouds and compute engines. Unity Catalog (the open-source version) enables organizations to register and govern data assets with fine-grained access control, data lineage, and a unified namespace outside of Databricks. Supports Delta Lake tables, volumes (files), registered ML models, and SQL functions. The open-source release aims to make Unity Catalog the default catalog standard for data ecosystems.

Free tier data-catalog governance metadata
56

Web Authentication API (WebAuthn / FIDO2 / Passkeys)

Security

WebAuthn (W3C + FIDO2) is a browser and platform API for phishing-resistant public-key authentication; the server issues a challenge, the authenticator (hardware key, platform biometric, or synced passkey) signs it, and the server verifies the signature — eliminating password transmission entirely.

Free tier webauthn fido2 passkeys
56

AccelByte API

Other

AccelByte REST API — enterprise game backend platform providing OAuth2-secured APIs for player identity, matchmaking, leaderboards, inventory, achievements, and cloud saves across cloud-hosted or on-premises deployments.

Free tier gaming game-backend multiplayer
56

ComfyUI

AI & Machine Learning

Node-based visual workflow editor for Stable Diffusion image generation. ComfyUI exposes a REST API for programmatic workflow execution — agents can submit JSON workflow graphs and receive generated images. Runs locally on GPU (CUDA, MPS for Mac). Supports SDXL, FLUX, ControlNet, LoRA, and hundreds of community nodes via ComfyUI Manager. De facto standard for advanced diffusion workflows.

Free tier stable-diffusion comfyui image-generation
56

Google Analytics 4 (GA4) Data API

Other

Provides programmatic access to Google Analytics 4 property data for querying traffic, events, conversions, user behavior, and attribution reports.

Free tier google analytics ga4
56

Gumroad Creator Commerce API

Other

Gumroad API for digital product sales and creator commerce. Enables programmatic access to product listings, sales data, customer records, and subscription management. Used by creators, indie hackers, and solopreneurs selling digital products like ebooks, courses, and software.

Free tier gumroad creator-economy digital-products
56

IBM Quantum (Qiskit Runtime) API

AI & Machine Learning

IBM Quantum provides cloud API access to real quantum hardware and simulators via the Qiskit Runtime Python SDK, enabling quantum circuit execution, variational algorithms, and quantum error mitigation at scale.

Free tier quantum qiskit ibm
56

Lark/Feishu API

Productivity

ByteDance's enterprise collaboration suite API (Lark for international, Feishu for China) for messaging, docs, sheets, calendar, and video, with a comprehensive bot and automation platform.

Free tier lark feishu bytedance
56

Mode Analytics API

Developer Tools

REST API for Mode Analytics enabling programmatic management of SQL reports, queries, data sources, spaces, and report runs for data team collaboration workflows.

Free tier analytics sql reports
56
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