Agent-ready SDKs and API clients
874 verified SDKs and API clients sites, 304 of them transactable — every one probed live, with the date it was checked. Figures generated 27 Sep 2026 08:06 UTC
Checks passed across the 926 probed hosts: Markdown negotiation 733 · Markdown twin at a predictable URL 682 · llms.txt 878 · API catalog 91 · MCP server card answers 812.
✓costrace docs.costrace.dev
Costrace is an SDK that tracks LLM costs, token usage, and latency for OpenAI, Anthropic, and Google Gemini API calls.
also in AI agents✓Country State City Documentation docs.countrystatecity.in
Documentation for a global geographical data platform offering APIs, database tools, and export utilities for developers.
also in search and data APIs✓CryptoCash Documentation docs.crypto-cash.world
Crypto-Cash API provides tools for integrating cryptocurrency payments including payout requests, wallet management, transaction history, and balance operations.
also in payments✓Cuadra docs.cuadra.ai
Cuadra AI provides documentation for building custom AI assistants using documents, knowledge bases, and REST APIs or React components.
also in conversational and voice AI✓Curve Labs docs.curvelabs.org
ThinkFeel is an API by Curve Labs for generating emotionally intelligent AI replies with custom personas and OpenAI-compatible endpoints.
also in AI agents✓Cyberdesk Docs docs.cyberdesk.io
Cyberdesk Docs provides comprehensive documentation for Cyberdesk automation platform including SDKs, API references, and installation guides.
also in workflow automation software✓Daimo docs.daimo.com
Daimo provides integration for stablecoin apps enabling deposits from any wallet, chain, or token with multiple payment methods.
also in blockchain and web3✓Databar Docs docs.databar.ai
Documentation for Databar, a platform to enrich, automate, and connect data across 160+ providers with API, SDK, and AI agent integration.
also in analytics and observability✓DATA Foundation Docs docs.datafdn.org
Documentation for the DATA Foundation blockchain platform providing data provenance, confidentiality, and rights management via API and SDK.
also in blockchain and web3✓Datalyr Docs docs.datalyr.com
Datalyr documents how to track visits, connect revenue sources, link ad platforms, and forward conversions for ad optimization.
also in marketing software✓Deck Docs docs.deck.co
Deck API documentation provides programmatic access to computer use agents and infrastructure for automating software tasks.
also in AI agents✓Deepdub Documentation docs.deepdub.ai
Documentation for Deepdub's Text-to-Speech API offering voice cloning, accent control, and real-time streaming capabilities.
also in conversational and voice AI✓DeepReel docs.deepreel.com
DeepReel provides API documentation for creating AI avatar videos, managing accounts, API keys, and webhooks.
also in AI agents✓Delfinance docs.delfinance.com.br
Delfinance provides financial APIs for automating billing, receiving, and transferring payments including Pix and Boleto with sandbox and production environments.
also in payments✓Dime Payments docs.dimepayments.com
Dime Payments API enables processing payments, managing customers, and automating billing with SDKs and RESTful endpoints.
also in payments✓Ditto docs.ditto.live
Documentation for Ditto's Edge Sync Platform, a mobile database with edge device connectivity and resiliency.
also in databases and storage✓Dome API docs.domeapi.io
Dome API provides access to prediction market data including real-time prices, historical data, wallet analytics, and order tracking across platforms.
also in trading and investing platforms✓EchoZero docs.echozero.app
Documentation for EchoZero API to build, connect, and operate trading agents using REST, MCP, and webhooks.
also in trading and investing platforms✓EigenPal Docs docs.eigenpal.com
Documentation for building, testing, and running AI workflows for document and data tasks using EigenPal.
also in AI agents✓emailr_ docs.emailr.dev
Documentation for Emailr platform to send transactional and marketing emails, manage contacts, and automate workflows via HTTP API.
also in email and messaging✓Encord docs.encord.com
Encord documentation provides detailed guides on data integration, annotation, SDK usage, and model evaluation for machine learning projects.
also in analytics and observability✓Exchange Rates API docs.exchangeratesapi.com.au
Exchange Rates API provides programmatic access to official Reserve Bank of Australia exchange rate data via REST API endpoints.
also in financial services✓Fibonacci docs.fibonacci.today
Fibonacci SDK provides tools to build, deploy, and execute AI-powered workflows programmatically with enterprise-grade security.
also in AI agents✓Fibrous Documentation docs.fibrous.finance
Fibrous is a decentralized exchange aggregator providing optimal trade routing, lower costs, and developer tools for DeFi trading.
also in trading and investing platforms✓Fish Audio docs.fish.audio
Fish Audio provides voice AI features accessible via web app, REST API, and SDK, including text-to-speech, speech-to-text, and voice cloning.
also in conversational and voice AIMore in Developer APIs & infrastructure: payments · e-signatures · AI agents · conversational and voice AI · generative media · blockchain and web3 · email and messaging · search and data APIs · analytics and observability · databases and storage · cloud and hosting · security and identity · extensions and plugins · embedded devices and firmware · programming languages and frameworks · build and test tooling · developer platforms · ecommerce infrastructure