Aptos · Schema

Signature

BlockchainWeb3MoveLayer 1CryptocurrencyNFTSmart ContractsDeFiTransactionAccountGraphQLgRPC

JSON Schema

{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "https://api-evangelist.github.io/aptos/json-schema/Signature.json",
  "title": "Signature",
  "type": "object",
  "oneOf": [
    {
      "$ref": "#/components/schemas/Signature_Ed25519"
    },
    {
      "$ref": "#/components/schemas/Signature_Secp256k1Ecdsa"
    },
    {
      "$ref": "#/components/schemas/Signature_WebAuthn"
    },
    {
      "$ref": "#/components/schemas/Signature_Keyless"
    },
    {
      "$ref": "#/components/schemas/Signature_SlhDsa_Sha2_128s"
    }
  ],
  "discriminator": {
    "propertyName": "type",
    "mapping": {
      "ed25519": "#/components/schemas/Signature_Ed25519",
      "secp256k1_ecdsa": "#/components/schemas/Signature_Secp256k1Ecdsa",
      "web_authn": "#/components/schemas/Signature_WebAuthn",
      "keyless": "#/components/schemas/Signature_Keyless",
      "slh_dsa__sha2_128s": "#/components/schemas/Signature_SlhDsa_Sha2_128s"
    }
  }
}

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.

All 92 tools →

Call it yourself

curl for this page

This JSON Schema

curl "https://apis.io/api/v1/json-schemas/Signature"

All schemas

curl "https://apis.io/api/v1/json-schemas?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

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.

GitHub Google LinkedIn

A second provider on the same verified email joins the account you already have.