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ToolHund AI Tool Decision Engine
x402
ToolHund AI Tool Decision Engine is a paid API for AI agents from toolhund.com, paid per call via x402, $0.01/call, status unknown (last checked 2026-10-19).
Ranks and recommends AI software tools for a given use case, budget, and requirements, returning scored alternatives with pricing and fit rationale.
Price / call$0.01
Success—
StatusUnknown
How this service works
Compare AI tools by pricing, use case, alternatives and score. ToolHund helps founders, CEOs, teams and AI agents choose the right AI software faster.
Output
Returns a ranked array of AI tools with slugs, budget fit flags, monthly entry prices, evidence URLs with freshness timestamps, and a top recommendation with reasons. Also lists excluded tools and the reason they were filtered out (e.g. stale pricing data), plus a methodology note.
Example use cases
Budget-constrained writing tool selection
“I run a small content team and can spend up to $25/month per seat — use ToolHund to find me the best AI writing tool and tell me why it fits our needs.”
Customer support automation tool search
“We're a 10-person startup looking for an AI tool to handle customer support tickets — compare the top options on ToolHund and recommend the one that fits a $50/month budget.”
Jasper alternative discovery for content agency
“We've been using Jasper but it's getting expensive — can you hit ToolHund and find me the top-ranked alternatives for long-form content generation that cost less?”
Technical details
Endpoint
POSThttps://toolhund.com/api/v1/decision?utm_source=zero.xyzWhen to prefer
Choose this endpoint when an AI agent or user needs a structured, budget-aware recommendation from a curated AI tool database rather than a generic web search. Best when the user has a specific use case and budget constraint and needs ranked, actionable alternatives with pricing evidence rather than editorial listicles.
Side effects
- Tool database may exclude options with pricing data older than 45 days, narrowing results
- Heuristic scoring is not a live benchmark — rankings reflect deterministic rules, not real-time performance tests
- No results returned if no tools match the specified budget or use case criteria
- Stale or missing pricing URLs may reduce confidence in fit_budget flags
- POST body schema mismatch may result in a 400 error if required fields are absent
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| outputrequired | object |
Output
Schema · Response
{
"type": "json",
"example": {
"ranked": [
{
"slug": "grammarly",
"evidence": {
"last_checked_at": "2026-09-27T05:35:00Z",
"official_pricing_url": "https://www.grammarly.com/plans"
},
"fits_budget": true,
"entry_price_usd_month": 12
}
],
"product": "ToolHund AI Tool Decision",
"excluded": [
{
"slug": "jasper",
"reason": "pricing_check_older_than_45_days"
}
],
"paid_via": "x402",
"methodology": {
"note": "Deterministic heuristic, not a benchmark."
},
"recommendation": {
"slug": "grammarly",
"reasons": [
"fits_budget",
"keyword_match:grammar"
]
}
}
}Tags
x402
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