HP-API at https://hp-api.onrender.com/api lists Harry Potter characters, staff, students, and spells. It runs on a free host, so the first request after a quiet spell can be slow.
None — no key, no signup. Every example runs as-is.
Full reference: https://hp-api.onrender.com/
curl https://hp-api.onrender.com/api/characters/house/gryffindor[
{
"id": "9e3f7ce4-b9a7-4244-b709-dae5c1f1d4a8",
"name": "Harry Potter",
"alternate_names": [
"The Boy Who Lived",
"The Chosen One"
],
"species": "human",
"gender": "male",
"house": "Gryffindor",
"dateOfBirth": "31-07-1980",
"yearOfBirth": 1980,
"wizard": true,
"ancestry": "half-blood",
"eyeColour": "green",
"hairColour": "black",
"wand": {
"wood": "holly",
"core": "phoenix tail feather",
"length": 11
},
"patronus": "stag",
"hogwartsStudent": true
},
{
"id": "4c7e6819-a91a-45b2-a454-f931e4a7cce3",
"name": "Hermione Granger",
"alternate_names": [
"Hermy",
"Know-it-all"
],
"species": "human",
"gender": "female",
"house": "Gryffindor",
"dateOfBirth": "19-09-1979",
"yearOfBirth": 1979,
"wizard": true,
"ancestry": "muggleborn",
"eyeColour": "brown",
"hairColour": "brown",
"wand": {
"wood": "vine",
"core": "dragon heartstring",
"length": 10.75
},
"patronus": "otter",
"hogwartsStudent": true
}
]curl https://hp-api.onrender.com/api/spells[
{
"id": "c76a2922-ba4c-4278-baab-44defb631236",
"name": "Aberto",
"description": "Opens locked doors"
},
{
"id": "06485500-d023-4799-93fd-77f2c3341aa3",
"name": "Accio",
"description": "Summons objects"
}
]