Jito Labs · API Governance Rules

Jito Labs API Rules

Spectral linting rules defining API design standards and conventions for Jito Labs.

4 Rules error 1 warn 3

View Rules File View on GitHub

Rule Categories

jito

Rules

warn

jito-info-contact

Jito specs must declare a contact pointing to jito.network.

$.info.contact.url

warn

jito-operation-summary-title-case

Operation summaries must use Title Case.

$.paths.*.*.summary

error

jito-servers-require-block-engine

At least one server must point at mainnet.block-engine.jito.wtf.

$.servers

warn

jito-bundle-max-five

Any schema describing bundle transactions must cap at 5 items.

$..properties.transactions[?(@.type == 'array')]

Spectral Ruleset

extends:
  - spectral:oas
rules:
  jito-info-contact:
    description: Jito specs must declare a contact pointing to jito.network.
    given: "$.info.contact.url"
    severity: warn
    then:
      function: pattern
      functionOptions:
        match: "jito"
  jito-operation-summary-title-case:
    description: Operation summaries must use Title Case.
    given: "$.paths.*.*.summary"
    severity: warn
    then:
      function: pattern
      functionOptions:
        match: "^[A-Z][A-Za-z0-9 ]+$"
  jito-servers-require-block-engine:
    description: At least one server must point at mainnet.block-engine.jito.wtf.
    given: "$.servers"
    severity: error
    then:
      function: schema
      functionOptions:
        schema:
          type: array
          contains:
            type: object
            properties:
              url:
                pattern: "block-engine.jito.wtf"
            required: ["url"]
  jito-bundle-max-five:
    description: Any schema describing bundle transactions must cap at 5 items.
    given: "$..properties.transactions[?(@.type == 'array')]"
    severity: warn
    then:
      field: maxItems
      function: truthy

Work with this as data

Every ruleset 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 spectral rules

4 MCP tools reach this

find_rulesBrowse and filter every ruleset 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 ruleset

curl "https://apis.io/api/v1/rules/jito-rules"

All spectral rules

curl "https://apis.io/api/v1/rules?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.