Cardano · Schema
Protocolmessageparts
ProtocolMessage represents a message that is signed (or verified) by the Mithril protocol
BlockchainCryptocurrencyProof of StakeSmart ContractsWeb3
Properties
| Name | Type | Description |
|---|---|---|
| snapshot_digest | string | Digest of the snapshot archive |
| next_aggregate_verification_key | string | Aggregate verification key (AVK) that will be used to create the next multi signature |
| latest_block_number | string | The latest signed block number |
JSON Schema
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"$id": "https://cardano.blockfrost.io/schema/ProtocolMessageParts",
"title": "Protocolmessageparts",
"description": "ProtocolMessage represents a message that is signed (or verified) by the Mithril protocol",
"type": "object",
"additionalProperties": true,
"required": [
"next_aggregate_verification_key"
],
"properties": {
"snapshot_digest": {
"description": "Digest of the snapshot archive",
"type": "string",
"format": "bytes"
},
"next_aggregate_verification_key": {
"description": "Aggregate verification key (AVK) that will be used to create the next multi signature",
"type": "string",
"format": "bytes"
},
"latest_block_number": {
"description": "The latest signed block number",
"type": "string"
}
},
"example": {
"snapshot_digest": "6367ee65d0d1272e6e70736a1ea2cae34015874517f6328364f6b73930966732",
"next_aggregate_verification_key": "b132362c3232352c36392c31373133352c31323235392c3235332c3233342c34226d745f636f6d6d69746d656e74223a7b22726f6f74223a5b33382c3382c3138322c3231322c2c363",
"latest_block_number": "123456"
}
}
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/ProtocolMessageParts"
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.
A second provider on the same verified email joins the account you already have.