tokenlens

A lightweight registry of LLM model information, like name and context sizes, for building AI-powered apps.
v1.2.1 URL: https://unpkg.com/tokenlens@1.2.1/dist/index.js
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aillmai modelsmodel registrycontext windowtoken usagetokenspricingcost estimationusage normalizationprompt cachevercel aivercel ai gatewayai-sdkopenaianthropicgooglemistralcoherexaideepseekmetallamagemini

@completionhq/completion-node

The Completion Node SDK is a fast and lightweight way to interact with the Completion API.
v0.0.4 URL: https://unpkg.com/@completionhq/completion-node@0.0.4/dist/index.cjs
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completion-nodecompletionopenaianthropicprompt monitoringprompt trackingmodel cost tracking

@langchain/openai

OpenAI integrations for LangChain.js
v0.6.12 URL: https://unpkg.com/@langchain/openai@0.6.12/index.js
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llmaigpt3chainpromptprompt engineeringchatgptmachine learningmlopenaiembeddingsvectorstores

@juspay/neurolink

Universal AI Development Platform with working MCP integration, multi-provider support, and professional CLI. Built-in tools operational, 58+ external MCP servers discoverable. Connect to filesystem, GitHub, database operations, and more. Build, test, and
v7.38.0 URL: https://unpkg.com/@juspay/neurolink@7.38.0/dist/index.js
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aillmmcpmodel-context-protocollighthousetool-orchestrationai-platformopenaianthropicgooglebedrockvertexstreamingtoolsneurolinkjuspaysveltechatgptgpt-4claudegeminiai-sdktypescriptcli-tooldeveloper-toolsautomationmachine-learningartificial-intelligencemulti-providerai-agentsprompt-engineeringai-workflowuniversal-aiai-developmentllm-integration

@langchain/core

Core LangChain.js abstractions and schemas
v0.3.76 URL: https://unpkg.com/@langchain/core@0.3.76/index.js
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llmaigpt3chainpromptprompt engineeringchatgptmachine learningmlopenaiembeddingsvectorstores