OpenFree
Search curated free and open source AI tools for indie makers on OpenFree.
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": {
"openfree": {
"url": "https://openfree.tools/mcp"
}
}
}Remote endpoints
https://openfree.tools/mcpstreamable-httpWhat it can do
Tool inventory
Tools (4)
🟢search_tools(q, locale, category, tag, page, ...)
Search published free and open-source AI tools on OpenFree. Filter by category/tag slug; results are paginated, up to 25 per page.
Input Schema
{
"type": "object",
"properties": {
"q": {
"type": "string",
"minLength": 1,
"maxLength": 100
},
"locale": {
"default": "en",
"type": "string",
"enum": [
"en",
"zh"
]
},
"category": {
"type": "string",
"minLength": 1,
"maxLength": 160
},
"tag": {
"type": "string",
"minLength": 1,
"maxLength": 160
},
"page": {
"default": 1,
"type": "integer",
"minimum": 1,
"maximum": 10000
},
"limit": {
"default": 10,
"type": "integer",
"minimum": 1,
"maximum": 25
}
},
"required": [
"q"
],
"$schema": "http://json-schema.org/draft-07/schema#"
}🟢get_tool(slug, locale)
Get a published OpenFree tool by its exact slug. Returns a not-found error for unpublished or unknown slugs.
Input Schema
{
"type": "object",
"properties": {
"slug": {
"type": "string",
"minLength": 1,
"maxLength": 160
},
"locale": {
"default": "en",
"type": "string",
"enum": [
"en",
"zh"
]
}
},
"required": [
"slug"
],
"$schema": "http://json-schema.org/draft-07/schema#"
}🟢list_categories(locale)
List OpenFree categories with published tools, including category slugs and public usage counts.
Input Schema
{
"type": "object",
"properties": {
"locale": {
"default": "en",
"type": "string",
"enum": [
"en",
"zh"
]
}
},
"$schema": "http://json-schema.org/draft-07/schema#"
}🟢list_tags(locale)
List the 50 most-used OpenFree tags on published tools, with slugs and public usage counts. total is the number of public tags.
Input Schema
{
"type": "object",
"properties": {
"locale": {
"default": "en",
"type": "string",
"enum": [
"en",
"zh"
]
}
},
"$schema": "http://json-schema.org/draft-07/schema#"
}Community
Evidence