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 08:57 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.
✓Optimism Documentation docs.optimism.io
Documentation for building apps, deploying chains, running nodes, and understanding the OP Stack protocol.
also in blockchain and web3✓Orca Documentation docs.orca.so
Orca Documentation provides guides and API references for managing liquidity, trading, and development on Solana's decentralized exchange.
also in blockchain and web3✓OrigoID docs.origoid.com
OrigoID provides identity verification and compliance infrastructure APIs for Mexico with standardized JSON responses and official source validation.
also in security and identity✓Parallel docs.parallel.ai
Parallel provides web API products and SDKs for building intelligent applications with natural-language search and AI agent integration.
also in AI agents✓Paxos Documentation docs.paxos.com
Documentation for integrating and using Paxos APIs, stablecoins, and platform features with developer guides and references.
also in blockchain and web3✓peaq docs.peaq.xyz
Documentation for peaq, a platform providing machine identity, credit rating, payments, and tokenization via SDK and APIs.
also in payments✓Documentation docs.playflowcloud.com
Official documentation for PlayFlow Cloud to deploy, manage, and scale multiplayer game servers globally.
also in gaming✓PolyAI Platform docs.poly.ai
Documentation for PolyAI Platform enabling building and managing voice and chat agents for customer conversations.
also in AI agents✓Polymarket US Documentation docs.polymarket.us
Polymarket US Documentation provides API references, SDKs, and guides for building on the Polymarket US prediction market platform.
also in trading and investing platforms✓Privacy Boost docs.privacyboost.io
Privacy Boost provides a privacy SDK for EVM chains enabling private transfers and privacy-preserving DeFi workflows with regulatory auditability.
also in security and identity✓Privy Docs docs.privy.io
Privy Docs provides comprehensive documentation for integrating and managing blockchain wallets and transactions via APIs and SDKs.
also in blockchain and web3✓PromptLayer docs.promptlayer.com
Documentation for PromptLayer covering prompt management, LLM observability, evaluations, SDKs, APIs, and workflows.
also in AI agents✓QuickBlox docs.quickblox.com
QuickBlox documentation provides guides and SDKs to integrate real-time messaging and video calls into web and mobile apps.
also in email and messaging✓Request Network Docs docs.request.network
Documentation for Request Network protocol enabling crypto payments and reconciliation across EVM chains and Tron with payment links and webhooks.
also in payments✓Rhinestone docs.rhinestone.dev
Rhinestone provides documentation for a smart wallet SDK and crosschain intent API enabling smart account deployment and transaction routing.
also in blockchain and web3✓Samsa docs.samsa.ai
Samsa API provides image and video generation, editing, transformation, training, and content verification over REST and MCP clients.
also in AI agents✓Sentry Docs docs.sentry.io
Documentation for Sentry, a developer-first application monitoring platform offering error tracking, performance monitoring, and more across multiple platforms and frameworks.
also in analytics and observability✓Sequence Docs docs.sequence.xyz
Sequence Docs provides developer documentation for blockchain SDKs, APIs, and tools supporting wallets, payments, and real-time data across EVM chains.
also in blockchain and web3✓Silvana docs.silvana.one
Documentation for Silvana's private agentic trading infrastructure including orderbook, agents, APIs, SDKs, onboarding, and trading strategies.
also in trading and investing platforms✓Solana Tracker docs.solanatracker.io
Solana Tracker provides documentation for a data API with 70+ endpoints, WebSocket datastreams, a DEX aggregator, gRPC, and RPC nodes for Solana blockchain.
also in blockchain and web3✓SolvaPay Documentation docs.solvapay.com
Documentation for adding authentication, identity, payments, and billing with Managed MCP or the TypeScript SDK.
also in payments✓Spitch docs.spitch.app
Spitch provides speech and language APIs for text-to-speech, speech-to-text, translation, and diacritics across many languages.
also in conversational and voice AI✓StepPay API docs.steppay.kr
StepPay API documentation provides guides and references for subscription payment platform integration in South Korea.
also in payments✓Tako Docs docs.tako.com
Tako Docs provides API documentation and quickstart guides for building AI agents using Tako SDKs and REST APIs.
also in AI agents✓TapKit docs.tapkit.ai
TapKit documentation for programmatically controlling real iPhones via AI agents and automation tools.
also in workflow automation softwareMore 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