Look up or compare free-tier developer tools, with the catch spelled out.
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Compare short purpose, quota, pros, cons and catch summaries for two or three tools in one category; full details remain on SaaS Puppy.
Pick your client. Values in capitals, like YOUR_TOKEN, are yours to fill in.
claude mcp add --transport http saas-puppy https://saaspuppy.com/MCP
Compare short purpose, quota, pros, cons and catch summaries for two or three tools in one category; full details remain on SaaS Puppy.
| Argument | Type | Description |
|---|
| slugs* | array |
{
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"slugs"
],
"properties": {
"slugs": {
"type": "array",
"items": {
"type": "string",
"pattern": "^[a-z0-9]+(-[a-z0-9]+)*$",
"maxLength": 160
},
"maxItems": 3,
"minItems": 2
}
},
"additionalProperties": false
}Summarize one exact tool name or slug, or up to three examples from a specific category. No bulk exports, pagination or full records; visit SaaS Puppy for more.
| Argument | Type | Description |
|---|---|---|
| query | string | |
| category | string | |
| pricing_models | array |
{
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"query": {
"type": "string",
"default": "",
"maxLength": 100
},
"category": {
"type": "string",
"default": "",
"maxLength": 60
},
"pricing_models": {
"type": "array",
"items": {
"enum": [
"free-forever",
"free-trial",
"open-source",
"self-hosted"
],
"type": "string"
},
"default": [],
"maxItems": 4
}
},
"additionalProperties": false
}We read every tool's name, description and inputs the way the model will, looking for instructions hidden from you. A clean result means no warning signs, not a guarantee. Scanned Oct 31, 2026.