Properties
| Name | Type | Description |
|---|---|---|
| jsonrpc | string | JSON-RPC version, e.g., "2.0" |
| id | integer | Request identifier |
| method | string | JSON-RPC method, e.g., "tools/call" |
| params | object | Method parameters |
| params.name | string | Tool name, e.g., "get_weather" |
| params.arguments | object | Tool arguments, e.g., { "location": "Seattle, WA" } |
| params._meta | object | Metadata for protocol version and client capabilities |
| params._meta.io.modelcontextprotocol/protocolVersion | string | Protocol version, e.g., "2026-07-28" |
| params._meta.io.modelcontextprotocol/clientInfo | object | Optional client information |
| params._meta.io.modelcontextprotocol/clientCapabilities | object | Optional client capabilities |
JSON Schema
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"$id": "https://artifacts.apis.io/agentatlas-dev/json-schema/agentatlas-dev-post-mcp-request-schema.json",
"title": "PostMcpRequest",
"x-generated": "2026-11-01",
"x-method": "derived",
"x-generator": "derive-json-schema.py",
"x-source": "openapi/_ae-authored/agentatlas-dev-openapi-generated.yml#/components/schemas/PostMcpRequest",
"type": "object",
"properties": {
"jsonrpc": {
"type": "string",
"description": "JSON-RPC version, e.g., \"2.0\""
},
"id": {
"type": "integer",
"description": "Request identifier"
},
"method": {
"type": "string",
"description": "JSON-RPC method, e.g., \"tools/call\""
},
"params": {
"type": "object",
"description": "Method parameters"
},
"params.name": {
"type": "string",
"description": "Tool name, e.g., \"get_weather\""
},
"params.arguments": {
"type": "object",
"description": "Tool arguments, e.g., { \"location\": \"Seattle, WA\" }"
},
"params._meta": {
"type": "object",
"description": "Metadata for protocol version and client capabilities"
},
"params._meta.io.modelcontextprotocol/protocolVersion": {
"type": "string",
"description": "Protocol version, e.g., \"2026-07-28\""
},
"params._meta.io.modelcontextprotocol/clientInfo": {
"type": "object",
"description": "Optional client information"
},
"params._meta.io.modelcontextprotocol/clientCapabilities": {
"type": "object",
"description": "Optional client capabilities"
}
},
"required": [
"jsonrpc",
"id",
"method",
"params",
"params.name",
"params.arguments",
"params._meta",
"params._meta.io.modelcontextprotocol/protocolVersion"
]
}
Work with this as data
Every JSON Schema here is available over the APIs.io API and to AI agents over MCP.
MCP server
One button, every client — Claude, Cursor, VS Code and the rest.
https://apis.io/mcp
Tools for schemas
4 MCP tools reach this
find_json_schemasBrowse and filter every JSON Schema in the catalog.apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.resolveTurn a domain, URL or GitHub org into the provider it belongs to.find_cohortsEvery scored population of providers in the catalog.
Call it yourself
curl for this page
This JSON Schema
curl "https://apis.io/api/v1/json-schemas/agentatlas-dev-post-mcp-request"
All schemas
curl "https://apis.io/api/v1/json-schemas?limit=25"
Calls without X-API-Key need no key. Calls with it need a paid plan — get a key.
Get an API key
Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.
A second provider on the same verified email joins the account you already have.