Tool tree
The declarative capability discovery layer of the agent-native web.
Implementation
gradeNot graded
gradeNot graded
page: Every page
fetch_agents_txtAnswer
Fetch this site's /agents.txt — the plain-text capability declaration listing supported payment, auth, MCP, skills, A2A, and UCP discovery surfaces.
View tool JSON
{
"name": "fetch_agents_txt",
"kind": "answer",
"impl": "imperative",
"description": "Fetch this site's /agents.txt — the plain-text capability declaration listing supported payment, auth, MCP, skills, A2A, and UCP discovery surfaces.",
"inputSchema": {
"type": "object",
"properties": {},
"additionalProperties": false
},
"page": "/"
}fetch_agents_jsonAnswer
Fetch this site's /agents.json — the structured JSON companion to agents.txt with full payment, auth, MCP, skills, A2A, and UCP block detail.
View tool JSON
{
"name": "fetch_agents_json",
"kind": "answer",
"impl": "imperative",
"description": "Fetch this site's /agents.json — the structured JSON companion to agents.txt with full payment, auth, MCP, skills, A2A, and UCP block detail.",
"inputSchema": {
"type": "object",
"properties": {},
"additionalProperties": false
},
"page": "/"
}fetch_api_catalogAnswer
Fetch this site's /.well-known/api-catalog (RFC 9727 linkset+json) listing every machine-readable API surface declared by the site.
View tool JSON
{
"name": "fetch_api_catalog",
"kind": "answer",
"impl": "imperative",
"description": "Fetch this site's /.well-known/api-catalog (RFC 9727 linkset+json) listing every machine-readable API surface declared by the site.",
"inputSchema": {
"type": "object",
"properties": {},
"additionalProperties": false
},
"page": "/"
}