established · -1.4 capabilitymarket

LLM

Score 29.0 / 100 405 providers +98 via APIs 186 APIs Search apis.io →

Business capabilities this tag reaches

Variants seen in the corpus: LLMsLarge Language ModelLarge Language ModelsLLM

Providers using this tag (405)

Ranked by API Evangelist rating — Exemplar and Strong are expanded by default.

Exemplar 10 Complete, well-documented, and agent-ready

AnthropicAnthropicArtificial IntelligenceClaude5 APIs86.4 KongKongAPI GatewayAI GatewayAI Connectivity2 APIs73.8 SpicyAPICompanyArtificial IntelligenceGenerative Media1 API72.0 OctenSearchWeb SearchArtificial Intelligence1 API70.6 BemCompanyDocument ProcessingUnstructured DataData Extraction1 API69.1 Azure OpenAI ServiceArtificial IntelligenceEmbeddingsGPTGenerative AI4 APIs68.3 OpenAIOpenAIArtificial IntelligenceGenerative AI16 APIs82.5 AlphaAIFinancial NewsStock MarketSEC FilingsInsider Trading1 API72.2 DustAgentsArtificial IntelligenceCustom WorkflowsData Sources1 API69.1 Hugging FaceComputer VisionEmbeddingsImage Generation6 APIs69.1

Strong 60 Solid coverage with minor gaps

Developing 87 Usable, with meaningful gaps to close

Thin 125 Limited public surface area

Emerging 67 Early or largely undocumented

Minimal 55 Almost no public developer surface

Unrated 1 Not yet scored

NeuralMagicCompanyArtificial IntelligenceMachine LearningInference

APIs with this tag (186)

Ranked by the provider's API Evangelist rating — the Kin Score is scored per provider, not per API, so every API of a provider shares its band. How the rating works →

Exemplar 14 Complete, well-documented, and agent-ready

Salesforce Models APIThe Salesforce Models API provides Apex classes and REST endpoints that connect applications to large langu...88.0 Kong AI GatewayKong AI Gateway is the connectivity and governance layer for AI-native applications. Built on Kong Gateway,...73.8 Zapier AI Actions APIZapier AI Actions (formerly Natural Language Actions) provides a universal natural language API optimized f...72.9 AlphaAI Claude Code SkillsProvider-published open-source pack of five Claude Code agent skills wrapping the MCP tools into ready-made...72.2 AlphaAI MCP ServerHosted MCP server over Streamable HTTP exposing fifteen tools for news search, ticker news, trending, actio...72.2 AppsFlyer MCP ServerAppsFlyer's hosted Model Context Protocol server exposes AppsFlyer's unified marketing data to LLM clients ...72.1 Clipia.ai LLM APIOpenAI-совместимый шлюз текстовых моделей (`/v1/chat/completions`). Доступен, когда у аккаунта включён LLM-...71.8 Novu MCP ServerOfficial Model Context Protocol server exposing the Novu REST API surface as MCP tools so AI agents (Claude...71.7 mammoth-io LLM APIThe LLM API from mammoth-io — 1 operation(s) for llm.71.1 Scale AI Llm APIThe Llm API from Scale AI — 10 operation(s) for llm.71.1 OCI Generative AI APIFully managed service providing customizable large language models for chat, text generation, summarization...70.4 Yunqi AI Gateway APIUnified LLM gateway exposing OpenAI Chat Completions, Anthropic Messages and Volcengine multimodal embeddin...70.3 Medusa Docs MCP ServerRemote Model Context Protocol server exposing the Medusa documentation to LLM-powered coding assistants - l...69.8 Amazon Bedrock APIAmazon Bedrock is a fully managed service that provides access to foundation models from leading AI compani...68.5

Strong 35 Solid coverage with minor gaps

IBM watsonx.aiRun text inference, prompt tuning, and more on large language models using the watsonx.ai API for generativ...65.8 Perplexity Async Chat Completions APIThe Async Chat Completions API enables developers to submit long-running chat completion requests for backg...65.7 Perplexity Responses APIThe Responses API (Agentic Research API) provides access to third-party frontier models from providers like...65.7 Text Generation Inference (TGI)High-performance inference server for large language models with continuous batching, token streaming, tens...65.4 Meltwater LLM APIEndpoints to list LLM prompts and folders available for analytics65.2 Anam.ai LL Ms APIThe LLMs API from Anam.ai — 2 operation(s) for llms.64.9 Phala Private AI APIOpenAI-compatible confidential inference API (chat completions, responses, Anthropic-format messages, compl...64.9 Gemini Developer API for AndroidCloud-based Gemini API for integrating generative AI capabilities into Android applications.64.6 Gemini Nano On-Device AI APIOn-device generative AI powered by Gemini Nano for summarization, proofreading, rewriting, and image descri...64.6 DialNexa LL Ms APIThe LLMs API from DialNexa — 3 operation(s) for llms.62.8 Fasten Answers AIGPL-3.0 licensed Python proof-of-concept for AI-powered health insights — exploratory work on conversationa...62.8 Call2Me LLM APIThe LLM API from Call2Me — 1 operation(s) for llm.62.5 Azure OpenAI Service APIREST API access to OpenAI models including GPT-4, DALL-E, and Whisper with enterprise security.62.4 H Company Holo Models APIOpenAI-compatible inference API serving the Holo3 and Holo3.1 vision-language models for computer use — cha...61.8 Galileo Technologies Llm APIThe llm API from Galileo Technologies — 2 operation(s) for llm.61.7 Traefik AI GatewaySelf-hosted Kubernetes-native gateway for LLM traffic. OpenAI-compatible unified API in front of OpenAI, An...61.1 OpenRelay Inference APIOpenAI-compatible chat completions API (POST /v1/chat/completions) and, for supporting models, an Anthropic...60.4 Bifrost Go SDKThe Bifrost Go SDK provides a native Go client for embedding the Bifrost AI gateway directly into Go applic...60.2 NVIDIA NIM Completions APILegacy OpenAI-compatible text completion endpoint (/v1/completions) for non-chat foundation models served b...59.7 Swiss AI Platform Inference Endpoints APIOpenAI-compatible inference endpoints for chat, multimodal, audio, embedding, reasoning and guardrail model...59.7 Simplismart Llm APIThe Llm API from Simplismart — 1 operation(s) for llm.59.4 S&P Global LLM-Ready API (kFinance)REST API and Model Context Protocol server exposing S&P Capital IQ Financials, Market Data, Business Relati...58.6 Corti Models APIOpenAI-compatible (Chat Completions, Responses, Completions, Embeddings) and Anthropic-compatible (Messages...58.1 Flowra LLM APIList AI models and generate completions58.0 PromptQL Natural Language APIThe PromptQL Natural Language API allows interaction with Hasura PromptQL to send natural language messages...57.9 tessl.io LLM APIThe LLM API from tessl.io — 2 operation(s) for llm.57.9 Wispr AI LLM APIThe LLM API from Wispr AI — 20 operation(s) for llm.57.7 Meta Llama APIAccess Meta's Llama large language models including Llama 4 and Llama 3 family for building AI-powered appl...56.7 Oxylabs AI StudioSuite of AI-native data acquisition primitives — AI Scraper (turn any URL into structured JSON or markdown ...55.8 transcriptdock-com Llms APIThe Llms API from transcriptdock-com — 1 operation(s) for llms.55.7 arcade-dev LLM APIThe LLM API from arcade-dev — 1 operation(s) for llm.55.4 Inference.net APIOpenAI-compatible inference API for open-source, frontier, and custom language models — chat completions, b...55.3 StepFun Chat Completions APIOpenAI-compatible chat completions for the Step model family (e.g. step-3.7-flash, step-3.5-flash, stepaudi...54.7 StepFun Messages APIAnthropic Messages API-compatible endpoint (POST /v1/messages) that lets the Anthropic SDK and Claude-style...54.7 StepFun Responses APIOpenAI Responses API-style endpoint for generating model responses on the StepFun open platform.54.7

Developing 44 Usable, with meaningful gaps to close

Cloudflare AI Gateway Unified REST APIUnified REST API launched May 21, 2026 that lets developers call any supported model through a single endpo...53.4 Axway Amplify AI GatewayAxway Amplify AI Gateway is a secure, enterprise-grade AI gateway that governs AI integration, orchestrates...53.3 Cognee Llm APILLM-backed endpoints for inferring graph schemas and generating custom extraction prompts.52.5 Lambda Inference APILambda Inference API is an OpenAI-compatible REST gateway at https://api.lambda.ai/v1 that serves hosted op...52.5 Agent Exchange Llm APIThe llm API from Agent Exchange — 7 operation(s) for llm.51.7 API Stock LLM APIThe LLM API from API Stock — 3 operation(s) for llm.51.7 Scaleway Generative APIsScaleway Generative APIs provide access to AI language models and generative AI services hosted on Scaleway...51.6 Letta LL Ms APIList available LLM models and configurations.51.1 Prime Intellect Inference APIOpenAI-compatible inference API for hosted frontier and open models served at api.pinference.ai. Supports s...50.9 Clarity Llm APIThe llm API from Clarity — 3 operation(s) for llm.50.8 Uniphore Business AI Cloud (BAIC) Platform APIThe Business AI Cloud platform API. The publicly documented surface is the customer-deployed BAIC distribut...50.4 Zoca LLM APIThe LLM API from Zoca — 2 operation(s) for llm.49.5 TARX Supercomputer APIOpenAI-compatible hosted inference API. GET /v1/models lists the single model t-supercomputer (owned_by tar...49.2 ScrapingBee AI Web Scraping APIThe AI Web Scraping API leverages LLM-driven extraction to lift content from web pages by expressing what y...48.4 AI Alt Finder Llms APIThe Llms API from AI Alt Finder — 3 operation(s) for llms.48.0 AkashML Inference APIOpenAI-compatible AI inference API providing access to open-source LLMs hosted on decentralized compute acr...48.0 Beste KI Tools Llms APIThe Llms API from Beste KI Tools — 3 operation(s) for llms.47.0 apihubs-ru LLM APIThe LLM API from apihubs-ru — 3 operation(s) for llm.46.9 Hyperbolic Serverless Inference APIOpenAI-compatible inference API for 25+ open-source models. Surfaces include text chat, vision, image gener...46.8 Stanford AI API GatewayDirect API access to the large language models hosted in Stanford's own cloud infrastructure behind the AI ...45.8 Braintrust APIThe Braintrust REST API provides programmatic access to projects, experiments, datasets, prompts, functions...45.7 Glio LLM APISynchronous text generation endpoints45.6 Highspot MCP ServerThe Highspot MCP Server leverages the Model Context Protocol to provide LLMs with access to sales content, ...45.6 Kensho LLM-ready API (kfinance)LLM-ready API that connects LLMs, agents, and AI applications to S&P Global's trusted data through flexible...45.4 Amberflo AI Gateway APIThe Amberflo AI Gateway provides a unified API for routing requests to 1,500+ LLM models with intelligent m...45.3 Surf Chat APIOpenAI-style Chat/Research API. POST /responses with a surf-2.0 or surf-2.0-instant model and a natural-lan...45.3 Tinker APIManaged training/fine-tuning and sampling API for open-weight language models, consumed through the officia...45.1 Val Town MCP ServerModel Context Protocol server hosted by Val Town at api.val.town/v3/mcp enabling LLMs and AI agents to inte...45.1 APIMart APIOpenAI-compatible unified API for chat completions, image generation, video generation, text-to-speech and ...44.6 Alternativas IA Llms APIThe Llms API from Alternativas IA — 3 operation(s) for llms.44.2 MAX Inference REST APIOpenAI-compatible inference API served by MAX. Exposes /v1/chat/completions, /v1/completions, /v1/embedding...44.2 Furiosa-LLM OpenAI-Compatible ServerThe HTTP server started by `furiosa-llm serve `. It hosts a single model on RNGD NPUs and exposes an Open44.1 Port AI and LLM Management APIEndpoints to manage AI agents, prompts, memory, and LLM-driven capabilities embedded in the Port platform.43.9 agentdocs-eu APIagentdocs-eu API as documented publicly: 62 operations. Contract generated from the documentation by API Ev...43.7 PBD TokenRouter Inference APIOpenAI-, Anthropic- and Gemini-compatible inference gateway. One API key and one base URL route requests ac...43.2 Unisound Shanhai (UniGPT) LLM WebAPIREST chat-completions WebAPI for the Shanhai (山海 / UniGPT) large language model on the Unisound AI Open Pla...42.7 Unisound Token Hub APIMulti-modal MaaS API for Unisound U2 models: OpenAI-compatible chat completions and Anthropic-compatible me...42.7 IA Selecta Llms APIThe Llms API from IA Selecta — 3 operation(s) for llms.42.2 Lightning AI Model APIsHosted inference API that serves frontier and open models behind a Lightning API key, billed per token with...42.0 PLaMo APIThe PLaMo API is Preferred Networks' cloud service for its domestically developed PLaMo large language mode...41.6 Ember APIHosted mechanistic-interpretability API. OpenAI-compatible chat-completions sampling plus feature discovery...40.7 tulimoa-com APItulimoa-com API as documented publicly: 6 operations. Contract generated from the documentation by API Evan...40.7 Spring AI APISpring AI provides a Spring-friendly API and abstractions for building AI-powered applications. It offers a...40.2 AI21 Jamba Chat Completions APIConversational completions endpoint backed by the Jamba family of hybrid Mamba/Transformer models (Jamba 1....39.7

Thin 63 Limited public surface area

Kagi FastGPT APIFastGPT is Kagi's LLM-powered question answering API that combines a hosted model with live Kagi web search...38.8 Kagi Universal Summarizer APIThe Universal Summarizer API condenses URLs, documents, audio, and video into structured summaries using Ka...38.8 W&B Serverless Inference (CoreWeave)OpenAI-compatible inference API for hosted open-source foundation models, running on CoreWeave GPU infrastr...38.1 W&B Weave (LLM Observability)LLM observability and evaluation platform providing tracing, output evaluation, cost estimation, prompt pla...38.1 Docling AgentReference agent that reads, writes, and edits documents using Docling as the IO layer. Demonstrates how Doc...37.9 myTomorrows Llm APIThe Llm API from myTomorrows — 8 operation(s) for llm.37.8 Sensible REST APIREST API for document extraction (sync/async, single-document or portfolio), classification, fill, generati...37.5 Agora Conversational AI Engine APIThe Agora Conversational AI Engine enables building voice-enabled AI agents with sub-second response times ...37.4 IO Intelligence APIOpenAI-compatible inference API for open-source AI models hosted on io.net's decentralized GPU network. Exp...37.4 Ollama Anthropic Compatibility APIOllama provides compatibility with the Anthropic Messages API, enabling tools like Claude Code to work with...37.0 Ollama Cloud APIOllama Cloud provides cloud-hosted inference for large language models, giving access to larger models and ...37.0 Ollama OpenAI Compatibility APIOllama provides compatibility with parts of the OpenAI API, allowing existing applications built for OpenAI...37.0 Ollama System One Decision APIOllama's /v1/systemone endpoint (v0.35.0+) for decision models such as Nimble, Tev1, Clef and Clef Flash, r...37.0 AI Proxy Advanced PluginThe AI Proxy Advanced plugin extends AI Proxy with load balancing, weighted distribution, and fallback acro...36.6 AI Proxy PluginThe AI Proxy plugin transforms and proxies requests to a configured AI provider and model, shielding client...36.6 AI Request/Response Transformer PluginUses LLMs at the gateway to transform request and response payloads (for example, reshaping JSON or transla...36.6 Kong AI GatewayKong AI Gateway is the connectivity and governance layer for AI-native applications. Built on Kong Gateway,...36.6 Entity Enricher APIEntity Enricher API as documented publicly: 54 operations. Contract generated from the documentation by API...36.4 Taalas APITaalas-native REST interface for running inference against the HC1 hardcore-model silicon. Three operations...36.2 DBT Capital LLM APIAI and language model operations36.0 Cohere Chat APIThe Cohere Chat API enables developers to integrate large language model text generation capabilities into ...35.2 KI-Toolbox — KIT Generative AI Service (Open WebUI)The Scientific Computing Center operates the KI-Toolbox, KIT's generative-AI service for staff, students an...35.1 LiveKit Agents APIFramework and runtime for voice / multimodal AI agents that join LiveKit rooms; integrates with LLM, STT, a...34.3 OpenMind LLM APIUnified chat-completions endpoint that proxies multiple LLM providers (OpenAI, Anthropic via OpenRouter, Go...34.2 ELM — Edinburgh Language Models APIOpenAI-compatible generative-AI gateway built and run by EDINA at the University of Edinburgh, described by...33.9 u:ai API (Academic AI)u:ai is the University of Vienna's AI assistant for staff and students, offered with API access for scripte...33.8 DeepInfra Platform APIOpenAI- and Anthropic-compatible inference API for 100+ open-source models. Surfaces include chat completio...33.5 GPT4AllOpen-source ecosystem for running large language models locally on consumer hardware. Ships a desktop chat ...33.5 LlamaIndex Python FrameworkLlamaIndex is an open-source Python framework for building LLM-powered applications including agents, RAG p...33.5 LlamaIndex TypeScript FrameworkLlamaIndex TypeScript is the JavaScript and TypeScript implementation of the LlamaIndex framework for build...33.5 vLLM OpenAI-Compatible APIvLLM is a high-throughput and memory-efficient inference engine for LLMs, implementing PagedAttention for e...33.4 AI Visionary Llm APIThe Llm API from AI Visionary — 1 operation(s) for llm.33.2 ZenRows MCP ServerOfficial ZenRows Model Context Protocol server that exposes the scraping platform to AI assistants. Availab...33.1 Dartmouth Chat AI APIAn OpenAI- and Anthropic-compatible API over large language, embedding and reranking models running on Dart...32.9 Context7 MCP ServerThe Context7 MCP Server implements the Model Context Protocol so AI coding assistants such as Cursor, Claud...32.8 Aster Inference APIOpenAI-compatible inference API from Aster serving open-weight models (gpt-oss-120b, gpt-oss-120b-fast, GLM...32.3 Brandyze APIBrandyze API as documented publicly: 2 operations. Contract generated from the documentation by API Evangel...32.0 Mango LLMBoost Inference Server APILLMBoost is MangoBoost's enterprise LLM inference server. It serves the OpenAI REST API on /v1 so an existi...32.0 LiteLLM Completions APIProvides an OpenAI-compatible /completions endpoint for text completion requests routed through the LiteLLM...31.7 LiteLLM Responses APIProvides an OpenAI-compatible /responses endpoint supporting the Responses API specification, including con...31.7 ChangeGamer APIChangeGamer API as documented publicly: 24 operations. Contract generated from the documentation by API Eva...30.9 WeaveAPI Anthropic-compatible Messages APIAnthropic/Claude-wire-compatible messages route served from the bare api.weaveapi.dev host. The Claude Code...30.7 WeaveAPI OpenAI-compatible APIOpenAI-wire-compatible REST API for chat completions, responses-style requests and the model catalog, authe...30.7 Inworld LLM Router APIRouting layer over 220+ LLM models, billed at provider cost via Inworld's unified API.30.6 AGT Names APIAGT Names API as documented publicly: 28 operations. Contract generated from the documentation by API Evang...29.8 golemreach-com APIgolemreach-com API as documented publicly: 13 operations. Contract generated from the documentation by API ...29.8 Spin Serverless AI APIThe Spin Serverless AI API enables Spin components to run AI inference using built-in language model suppor...29.8 Volcano Engine Ark APIOpenAI-compatible chat, responses, embedding, batch, image (Seedream), video (Seedance), 3D, and TTS APIs s...29.6 Lingyiwanwu Platform APIOpenAI-compatible chat completions and vision endpoints for the Yi model family. Base URL https://api.lingy...29.2 Imaginode MCP ServerHosted MCP server (Streamable HTTP transport) exposing four tools: list_models, generate_image, generate_vi...29.0 Imaginode REST APIREST API to list models and launch/track image and video generations. Endpoints: GET /api/models (unauthent...29.0 TUD:AI LLM APIAn OpenAI-compatible LLM inference API operated by ZIH and ScaDS.AI Dresden/Leipzig for TU Dresden staff, s...28.6 Cumulus Inference GatewayOpenAI-compatible HTTP inference gateway. One client works against every upstream provider; per-workflow ro...28.4 RouterPlus APIRouterPlus API as documented publicly: 27 operations. Contract generated from the documentation by API Evan...28.3 DashScope (Alibaba Cloud Model Studio) APINative Alibaba Cloud Model Studio API serving the Qwen model family. Provides chat completions, multimodal ...28.1 NovelAI APINovelAI API provides programmatic access to AI image generation and text generation capabilities.28.1 SiliconFlow Cloud Platform APIOpenAI- and Anthropic-compatible inference covering chat completions, messages, embeddings, reranking, imag...27.5 Agentberg Llm APIThe Llm API from Agentberg — 1 operation(s) for llm.26.5 Activeloop Llm APIThe llm API from Activeloop — 6 operation(s) for llm.26.4 King's e-Research AI Hub APIAn OpenAI-compatible LLM inference API operated by King's e-Research for researchers, students and staff. P...26.4 You.com Research APIThe Research API orchestrates multi-step web research to produce ranked, cited responses to complex questio...26.3 KoGPT APIKoGPT is Kakao Brain's Korean-language large language model. The KoGPT API provides text generation, summar...26.2 Wordware WordApps APIRun deployed WordApps programmatically. Each published WordApp exposes a run endpoint (POST /api/released-a...26.2

Emerging 25 Early or largely undocumented

Twindo LLM JSON APIPublic machine-readable company profile Twindo publishes for LLMs and agents (linked from the site footer a...25.8 AgentSea LLM GatewayOpenAI-compatible HTTP gateway shipped as @lov3kaizen/agentsea-gateway (and as the Elixir agentsea_web Phoe...25.6 Circuit APICircuit API as documented publicly: 30 operations. Contract generated from the documentation by API Evangel...25.1 Sageox LLM APIOpenAI-compatible chat completion endpoints. Proxies requests to configured LLM providers (Bedrock, OpenAI)...24.7 Raycast AI APIAI access surfaced through the SDK via `AI.ask(prompt)` - no API keys or HTTP endpoint required. Routes pro...24.5 DataDome Agentic TrustAgentic Trust is DataDome's product for managing AI-agent traffic, letting customers identify, authenticate...24.4 PhariaInference APIThe PhariaInference HTTP API provides access to Aleph Alpha's specialized language models for text completi...24.4 SenseNova LLM APIThe SenseNova LLM API service platform exposes SenseTime's large multimodal foundation models (chat complet...24.2 stitchapi-dev For agents APIstitchapi-dev For agents API as documented publicly: 3 operations. Contract generated from the documentatio...23.7 Recon (Red-Teaming)Commercial automated red-teaming product that rigorously tests LLM and GenAI applications for vulnerabiliti...23.4 Nebius Token FactoryNebius Token Factory is the AI model inference platform offering OpenAI-compatible endpoints for serving op...23.2 Fixture Email APIFixture Email API as documented publicly: 28 operations. Contract generated from the documentation by API E...22.5 Amber APIAmber API as documented publicly: 11 operations. Contract generated from the documentation by API Evangelis...22.1 IPNEX APIIPNEX API as documented publicly: 7 operations. Contract generated from the documentation by API Evangelist...22.0 Gleeful AI Llms APIThe Llms API from Gleeful AI — 1 operation(s) for llms.20.6 AI API Access (Azure OpenAI / Amazon Bedrock)Boston University IS&T brokers Large Language Model API keys to affiliated faculty, researchers, staff and ...20.2 Higress AI GatewayHigress AI Gateway extends the core Higress gateway with AI-specific capabilities including LLM proxy routi...20.2 Maxim AI APIThe Maxim REST API provides programmatic access to prompts, workflows, agents, datasets, evaluators, test r...17.7 Baidu AI Cloud QianfanOpenAI-compatible LLM / Model-as-a-Service API hosting the ERNIE family and select open models (DeepSeek, G...17.4 Pi Scoring APIOpenAPI-compatible REST API for scoring, calibrating, and optimizing LLM outputs against rubrics of natural...15.4 Liquid AI Platform APIHosted inference and customization API for the LFM family. Includes Liquid Playground and LEAP customizatio...14.8 Norm AI AdvisorNorm is FBN's LLM-based AI agronomy advisor, answering members' questions on seed selection, crop protectio...14.7 Collibra AI Command CenterThe Collibra AI Command Center provides a unified control plane for governing enterprise AI systems with co...14.3 Infini-AI GenStudio Large-Model Service (MaaS)OpenAI-compatible model-inference API over Infini-AI's catalog of open- and closed-source models. Bearer (A...13.4 Llama APIMeta's hosted REST API providing access to Llama large language models for chat completions, text generatio...13.4

Minimal 5 Almost no public developer surface

Naver Cloud HyperCLOVA X APIHyperCLOVA X is Naver's Korean-language large language model. The HyperCLOVA X API exposes chat completion,...10.6 Agent Manifest APIAgent Manifest API as documented publicly: 2 operations. Contract generated from the documentation by API E...9.6 Sakana Fugu API (Beta)Multi-agent orchestration system that routes tasks across frontier foundation models (OpenAI, Anthropic, Go...9.4 OctoAI Text Gen Inference APIOpenAI-compatible chat and text-completion endpoints serving open-source LLMs including Llama 2, Llama 3, M...0.0 Phind Open-Weight ModelsPhind's genuinely public developer artifacts - open-weight models published to the Phind organization on Hu...0.0

Companies reaching this through an API (98)

These companies publish an API, specification or operation carrying “LLM” but do not classify their business under it. Listed unranked and kept out of the count above, because one tagged operation is not a statement about what a company does.

Activeloop Agent Exchange Agent Manifest Agentberg agentdocs-eu Agora AGT Names AI Alt Finder AI Visionary Akash Network Alternativas IA Amazon Web Services Amber Amberflo Anam.ai Android apihubs-ru AppsFlyer Axway Beste KI Tools Boston University Brandyze Call2Me ChangeGamer Circuit Clarity Clipia.ai Collibra Corti Dartmouth College DataDome DBT Capital DialNexa Entity Enricher Farmers Business Network Fasten Health Fixture Email Flowra Galileo Technologies Gleeful AI golemreach-com Hasura Highspot Higress Hugging Face Transformers IA Selecta IBM Inworld AI IPNEX Karlsruhe Institute of Technology

Show all 98 companies ↓

King's College London Lambda Letta Lightning AI LiteLLM LiveKit mammoth-io MangoBoost Medusa Meltwater Meta Microsoft Cognitive Services myTomorrows Naver Nebius Novu Oracle Oxylabs Phala Network Port Prime Intellect Raycast Sageox Salesforce Scale AI Scaleway ScrapingBee Spin Spring Framework Stanford University stitchapi-dev Surf Swisscom tessl.io Traefik Labs transcriptdock-com TU Dresden tulimoa-com Twindo University of Edinburgh University of Vienna Val Town Weights and Biases Wispr AI Yunqi (ClickZetta / Singdata Lakehouse) Zapier ZenRows Zoca

Score breakdown

Frequency

70.8

log-scaled weighted occurrences

Breadth

5.2

spread across providers

Quality lift

34.6

mean composite of providers using it

Cohesion

20.2

strength of nearest seed neighbor

Where this tag sits

Generative AI broader Foundation Models broader Artificial Intelligence broader

Where this tag comes from

Provider tag405

Api tag172

Openapi tag45

Openapi op tag102

Markets provisional

Kin Score markets whose measured providers carry this tag. Share is the fraction of the market's measured providers that carry it — it describes the market, not this tag.

Market	Share of the market's providers
AI Model Routing	65%
Typed Decision Models	45%
Hugging Face Hub Organisations	32%
Retrieval, Vector and RAG	29%
Speech and Voice AI	29%

Cohort brief

Auto-generated

The 394 providers in the APIs.io catalog tagged LLM, scored on the Kin Score. Every figure below is computed from the catalog — nothing here is written.

Providers

394

of 405 in the catalog

Mean Kin Score

34.8

+10.7 vs catalog 24.1

Mean Agent Readiness

21.6

+7.5 vs catalog 14.1

Spread

0–86.4

median 34.3 · σ 17.7

How the 394 split by band

Exemplar 10Strong 58Developing 86Thin 124Emerging 65Minimal 51

Facet averages, against the whole catalog

Facet	This cohort	Catalog	Difference	Scored
Developer Ergonomics	41.1	24.5	+16.6	394
Contract Quality	31.8	18.6	+13.2	394
Operational Transparency	21.9	13.2	+8.7	394
Access Clarity	38	30	+8	394
Discoverability	65.6	59.1	+6.5	394
Contract Governance	13.8	9.7	+4.1	394

A facet is averaged over the members that carry it, not over the whole cohort — the “Scored” column is that count. Averaging an absent facet as zero would score our own coverage gaps as the providers’ posture.

What this cohort publishes

Artifact	This cohort	Catalog	Difference
MCP server (any)	31%	18%	+13
MCP server (first-party)	32%	16%	+16
Agent Skills	0%	0%	0
OAuth scopes	9%	13%	-4
Security	99%	99%	0
Arazzo workflows	3%	1%	+2
Governance rules	62%	36%	+26

mcp_pct counts any mcp/ artifact including ones API Evangelist derived from the provider OpenAPI; mcp_first_party_pct counts only servers the provider publishes. Prefer the latter.

Top by Kin Score

1 Anthropic 86.4
2 OpenAI 82.5
3 Kong 73.8
4 AlphaAI 72.2
5 SpicyAPI 72
6 Octen 70.6
7 Bem 69.1
8 Dust 69.1
9 Hugging Face 69.1
10 Azure OpenAI Service 68.3

Work with this as data

Every tag here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for tags

7 MCP tools reach this

find_tagsBrowse and filter every tag in the catalog.
get_cohortThis tag as a scored cohort — every provider carrying it, with scores.
cohort_statsPRO — the distribution across this tag: mean, median, band split, adoption rates.
cohort_rankingsPRO — the leaderboard, on composite AND agent-readiness axes.
apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
resolveTurn a domain, URL or GitHub org into the provider it belongs to.
find_cohortsEvery scored population of providers in the catalog.

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LLM