Search 2,230 link-checked public & free-tier APIs (59 categories)
Search 2,230 link-checked public & free-tier APIs (59 categories). Filters: q, category, auth=none, alive=yes, https=yes, kind, limit<=50.
Answers HTTP 200 without x402 payment termsour last check, 2026-10-31
0 of 2checks answered this week
n/amedian answer time
$0.001listed price per call
n/aprice it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
GET https://freetier-agent-api.pages.dev/api/apis/search
| Category | Search and research |
|---|---|
| Provider host | freetier-agent-api.pages.dev |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 1 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-31 | no x402 terms | 200 | 1029 ms | |
| 2026-10-29 | no x402 terms | 200 | 1433 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"alive": "yes",
"auth": "none",
"limit": "10",
"q": "weather"
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"alive": {
"enum": [
"yes",
"no"
],
"type": "string"
},
"auth": {
"description": "'none' = no API key",
"type": "string"
},
"category": {
"type": "string"
},
"https": {
"enum": [
"yes"
],
"type": "string"
},
"kind": {
"enum": [
"public_api",
"dev_free_tier",
"ai_api_free_tier"
],
"type": "string"
},
"limit": {
"description": "1-50, default 10",
"type": "string"
},
"q": {
"description": "free-text search in name/description/category",
"type": "string"
}
},
"required": [],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"count": {
"type": [
"number",
"null"
]
},
"results": {
"items": {
"type": [
"object",
"null"
]
},
"type": "array"
},
"returned": {
"type": [
"number",
"null"
]
},
"source": {
"type": [
"string",
"null"
]
},
"sources": {
"items": {
"type": [
"object",
"null"
]
},
"type": "array"
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}