NLP.COM.AI Open Model Catalog
Search curated open-weight AI model releases, licenses, architectures, and primary sources.
Should I use this
Quality & Safety
Based on automated analysis of tool definitions and protocol compliance.
Context Cost
This is the approximate number of tokens consumed each time the server's tools are loaded into a model's context. Higher counts reduce the attention available for other tasks.
Install
One-Click Install
Add this to your `claude_desktop_config.json` file:
{
"mcpServers": {
"open-model-catalog": {
"url": "https://nlp.com.ai/mcp"
}
}
}Remote endpoints
https://nlp.com.ai/mcpstreamable-httpWhat it can do
Tool inventory
Tools (3)
🟢search_models(query, limit)
Search curated open-weight model release records by model name, developer, license, parameter or context description, and technical features. Returns canonical NLP.COM.AI pages and primary sources.
Input Schema
{
"type": "object",
"properties": {
"query": {
"type": "string",
"minLength": 1,
"maxLength": 200,
"description": "Words that every matching record must contain."
},
"limit": {
"type": "integer",
"minimum": 1,
"maximum": 20,
"default": 10
}
},
"required": [
"query"
],
"additionalProperties": false
}Output Schema
{
"type": "object",
"properties": {
"count": {
"type": "integer",
"minimum": 0
},
"models": {
"type": "array",
"items": {
"type": "object",
"properties": {
"slug": {
"type": "string"
},
"name": {
"type": "string"
},
"developer": {
"type": "string"
},
"release_date": {
"type": [
"string",
"null"
]
},
"parameters": {
"type": "string"
},
"context_window": {
"type": "string"
},
"license": {
"type": "string"
},
"page_url": {
"type": "string"
}
},
"required": [
"slug",
"name",
"developer",
"release_date",
"parameters",
"context_window",
"license",
"page_url"
],
"additionalProperties": false
}
}
},
"required": [
"count",
"models"
],
"additionalProperties": false
}🟢recent_models(since, limit)
Return the newest curated open-weight model release records, optionally limited to releases on or after an ISO 8601 date.
Input Schema
{
"type": "object",
"properties": {
"since": {
"type": "string",
"format": "date",
"description": "Optional inclusive release date in YYYY-MM-DD form."
},
"limit": {
"type": "integer",
"minimum": 1,
"maximum": 50,
"default": 20
}
},
"additionalProperties": false
}Output Schema
{
"type": "object",
"properties": {
"count": {
"type": "integer",
"minimum": 0
},
"models": {
"type": "array",
"items": {
"type": "object",
"properties": {
"slug": {
"type": "string"
},
"name": {
"type": "string"
},
"developer": {
"type": "string"
},
"release_date": {
"type": [
"string",
"null"
]
},
"parameters": {
"type": "string"
},
"context_window": {
"type": "string"
},
"license": {
"type": "string"
},
"page_url": {
"type": "string"
}
},
"required": [
"slug",
"name",
"developer",
"release_date",
"parameters",
"context_window",
"license",
"page_url"
],
"additionalProperties": false
}
}
},
"required": [
"count",
"models"
],
"additionalProperties": false
}🟢get_model(slug)
Return the complete curated record for one model or model-family release, addressed by the slug returned from search_models or recent_models.
Input Schema
{
"type": "object",
"properties": {
"slug": {
"type": "string",
"minLength": 1,
"maxLength": 255,
"description": "Exact canonical model slug."
}
},
"required": [
"slug"
],
"additionalProperties": false
}Output Schema
{
"type": "object",
"properties": {
"model": {
"type": "object",
"properties": {
"slug": {
"type": "string"
},
"source_file": {
"type": [
"string",
"null"
]
},
"release_date": {
"type": [
"string",
"null"
]
},
"date": {
"type": "string"
},
"name": {
"type": "string"
},
"developer": {
"type": "string"
},
"parameters": {
"type": "string"
},
"context_window": {
"type": "string"
},
"license": {
"type": "string"
},
"key_features": {
"type": "string"
},
"paper_url": {
"type": "string"
},
"links": {
"type": "array",
"items": {
"type": "string"
}
},
"page_url": {
"type": "string"
},
"record_updated_at": {
"type": "string"
}
},
"required": [
"slug",
"source_file",
"release_date",
"date",
"name",
"developer",
"parameters",
"context_window",
"license",
"key_features",
"paper_url",
"links",
"page_url",
"record_updated_at"
],
"additionalProperties": false
}
},
"required": [
"model"
],
"additionalProperties": false
}Community
Evidence