Stacks Blockchain API — Blocks

naftiko: 1.0.0-alpha2
info:
  label: Stacks Blockchain API — Blocks
  description: 'Stacks Blockchain API — Blocks. 10 operations. Lead operation: Get recent blocks. Self-contained Naftiko capability
    covering one Hiro business surface.'
  tags:
  - Hiro
  - Blocks
  created: '2026-05-19'
  modified: '2026-05-19'
binds:
- namespace: env
  keys:
    HIRO_API_KEY: HIRO_API_KEY
capability:
  consumes:
  - type: http
    namespace: stacks-blockchain-blocks
    baseUri: https://api.hiro.so
    description: Stacks Blockchain API — Blocks business capability. Self-contained, no shared references.
    resources:
    - name: extended-v1-block
      path: /extended/v1/block/
      operations:
      - name: getblocklist
        method: GET
        description: Get recent blocks
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: limit
          in: query
          type: integer
          description: max number of blocks to fetch
        - name: offset
          in: query
          type: integer
          description: Result offset
    - name: extended-v1-block-by_burn_block_hash-burn_block_hash
      path: /extended/v1/block/by_burn_block_hash/{burn_block_hash}
      operations:
      - name: getblockbyburnblockhash
        method: GET
        description: Get block by burnchain block hash
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: burn_block_hash
          in: path
          type: string
          description: Hash of the burnchain block
          required: true
    - name: extended-v1-block-by_burn_block_height-burn_block_height
      path: /extended/v1/block/by_burn_block_height/{burn_block_height}
      operations:
      - name: getblockbyburnblockheight
        method: GET
        description: Get block by burnchain height
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: burn_block_height
          in: path
          type: integer
          description: Height of the burn chain block
          required: true
    - name: extended-v1-block-by_height-height
      path: /extended/v1/block/by_height/{height}
      operations:
      - name: getblockbyheight
        method: GET
        description: Get block by height
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: height
          in: path
          type: integer
          description: Height of the block
          required: true
    - name: extended-v1-block-hash
      path: /extended/v1/block/{hash}
      operations:
      - name: getblockbyhash
        method: GET
        description: Get block by hash
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: hash
          in: path
          type: string
          description: Hash of the block
          required: true
    - name: extended-v2-block-tenures-tenure_height-blocks
      path: /extended/v2/block-tenures/{tenure_height}/blocks
      operations:
      - name: gettenureblocks
        method: GET
        description: Get blocks by tenure
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: limit
          in: query
          type: integer
          description: Results per page
        - name: offset
          in: query
          type: integer
          description: Result offset
        - name: cursor
          in: query
          type: string
          description: Cursor for block pagination
        - name: tenure_height
          in: path
          type: integer
          description: Block tenure height
          required: true
    - name: extended-v2-blocks
      path: /extended/v2/blocks/
      operations:
      - name: getblocks
        method: GET
        description: Get blocks
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: limit
          in: query
          type: integer
          description: Results per page
        - name: offset
          in: query
          type: integer
          description: Result offset
        - name: cursor
          in: query
          type: string
          description: Cursor for block pagination
    - name: extended-v2-blocks-average-times
      path: /extended/v2/blocks/average-times
      operations:
      - name: getaverageblocktimes
        method: GET
        description: Get average block times
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
    - name: extended-v2-blocks-height_or_hash
      path: /extended/v2/blocks/{height_or_hash}
      operations:
      - name: getblock
        method: GET
        description: Get block
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: height_or_hash
          in: path
          type: string
          required: true
    - name: extended-v2-blocks-height_or_hash-signer-signatures
      path: /extended/v2/blocks/{height_or_hash}/signer-signatures
      operations:
      - name: getsignersignaturesforblock
        method: GET
        description: Get signer signatures for block
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: limit
          in: query
          type: integer
          description: Results per page
        - name: offset
          in: query
          type: integer
          description: Result offset
        - name: height_or_hash
          in: path
          type: string
          required: true
  exposes:
  - type: rest
    namespace: stacks-blockchain-blocks-rest
    port: 8080
    description: REST adapter for Stacks Blockchain API — Blocks. One Spectral-compliant resource per consumed operation,
      prefixed with /v1.
    resources:
    - path: /v1/extended/v1/block
      name: extended-v1-block
      description: REST surface for extended-v1-block.
      operations:
      - method: GET
        name: getblocklist
        description: Get recent blocks
        call: stacks-blockchain-blocks.getblocklist
        with:
          limit: rest.limit
          offset: rest.offset
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/extended/v1/block/by-burn-block-hash/{burn-block-hash}
      name: extended-v1-block-by-burn-block-hash-burn-block-hash
      description: REST surface for extended-v1-block-by_burn_block_hash-burn_block_hash.
      operations:
      - method: GET
        name: getblockbyburnblockhash
        description: Get block by burnchain block hash
        call: stacks-blockchain-blocks.getblockbyburnblockhash
        with:
          burn_block_hash: rest.burn_block_hash
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/extended/v1/block/by-burn-block-height/{burn-block-height}
      name: extended-v1-block-by-burn-block-height-burn-block-height
      description: REST surface for extended-v1-block-by_burn_block_height-burn_block_height.
      operations:
      - method: GET
        name: getblockbyburnblockheight
        description: Get block by burnchain height
        call: stacks-blockchain-blocks.getblockbyburnblockheight
        with:
          burn_block_height: rest.burn_block_height
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/extended/v1/block/by-height/{height}
      name: extended-v1-block-by-height-height
      description: REST surface for extended-v1-block-by_height-height.
      operations:
      - method: GET
        name: getblockbyheight
        description: Get block by height
        call: stacks-blockchain-blocks.getblockbyheight
        with:
          height: rest.height
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/extended/v1/block/{hash}
      name: extended-v1-block-hash
      description: REST surface for extended-v1-block-hash.
      operations:
      - method: GET
        name: getblockbyhash
        description: Get block by hash
        call: stacks-blockchain-blocks.getblockbyhash
        with:
          hash: rest.hash
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/extended/v2/block-tenures/{tenure-height}/blocks
      name: extended-v2-block-tenures-tenure-height-blocks
      description: REST surface for extended-v2-block-tenures-tenure_height-blocks.
      operations:
      - method: GET
        name: gettenureblocks
        description: Get blocks by tenure
        call: stacks-blockchain-blocks.gettenureblocks
        with:
          limit: rest.limit
          offset: rest.offset
          cursor: rest.cursor
          tenure_height: rest.tenure_height
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/extended/v2/blocks
      name: extended-v2-blocks
      description: REST surface for extended-v2-blocks.
      operations:
      - method: GET
        name: getblocks
        description: Get blocks
        call: stacks-blockchain-blocks.getblocks
        with:
          limit: rest.limit
          offset: rest.offset
          cursor: rest.cursor
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/extended/v2/blocks/average-times
      name: extended-v2-blocks-average-times
      description: REST surface for extended-v2-blocks-average-times.
      operations:
      - method: GET
        name: getaverageblocktimes
        description: Get average block times
        call: stacks-blockchain-blocks.getaverageblocktimes
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/extended/v2/blocks/{height-or-hash}
      name: extended-v2-blocks-height-or-hash
      description: REST surface for extended-v2-blocks-height_or_hash.
      operations:
      - method: GET
        name: getblock
        description: Get block
        call: stacks-blockchain-blocks.getblock
        with:
          height_or_hash: rest.height_or_hash
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/extended/v2/blocks/{height-or-hash}/signer-signatures
      name: extended-v2-blocks-height-or-hash-signer-signatures
      description: REST surface for extended-v2-blocks-height_or_hash-signer-signatures.
      operations:
      - method: GET
        name: getsignersignaturesforblock
        description: Get signer signatures for block
        call: stacks-blockchain-blocks.getsignersignaturesforblock
        with:
          limit: rest.limit
          offset: rest.offset
          height_or_hash: rest.height_or_hash
        outputParameters:
        - type: object
          mapping: $.
  - type: mcp
    namespace: stacks-blockchain-blocks-mcp
    port: 9090
    transport: http
    description: MCP adapter for Stacks Blockchain API — Blocks. One tool per consumed operation, routed inline through this
      capability's consumes block.
    tools:
    - name: get-recent-blocks
      description: Get recent blocks
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: stacks-blockchain-blocks.getblocklist
      with:
        limit: tools.limit
        offset: tools.offset
      outputParameters:
      - type: object
        mapping: $.
    - name: get-block-burnchain-block-hash
      description: Get block by burnchain block hash
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: stacks-blockchain-blocks.getblockbyburnblockhash
      with:
        burn_block_hash: tools.burn_block_hash
      outputParameters:
      - type: object
        mapping: $.
    - name: get-block-burnchain-height
      description: Get block by burnchain height
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: stacks-blockchain-blocks.getblockbyburnblockheight
      with:
        burn_block_height: tools.burn_block_height
      outputParameters:
      - type: object
        mapping: $.
    - name: get-block-height
      description: Get block by height
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: stacks-blockchain-blocks.getblockbyheight
      with:
        height: tools.height
      outputParameters:
      - type: object
        mapping: $.
    - name: get-block-hash
      description: Get block by hash
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: stacks-blockchain-blocks.getblockbyhash
      with:
        hash: tools.hash
      outputParameters:
      - type: object
        mapping: $.
    - name: get-blocks-tenure
      description: Get blocks by tenure
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: stacks-blockchain-blocks.gettenureblocks
      with:
        limit: tools.limit
        offset: tools.offset
        cursor: tools.cursor
        tenure_height: tools.tenure_height
      outputParameters:
      - type: object
        mapping: $.
    - name: get-blocks
      description: Get blocks
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: stacks-blockchain-blocks.getblocks
      with:
        limit: tools.limit
        offset: tools.offset
        cursor: tools.cursor
      outputParameters:
      - type: object
        mapping: $.
    - name: get-average-block-times
      description: Get average block times
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: stacks-blockchain-blocks.getaverageblocktimes
      outputParameters:
      - type: object
        mapping: $.
    - name: get-block
      description: Get block
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: stacks-blockchain-blocks.getblock
      with:
        height_or_hash: tools.height_or_hash
      outputParameters:
      - type: object
        mapping: $.
    - name: get-signer-signatures-block
      description: Get signer signatures for block
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: stacks-blockchain-blocks.getsignersignaturesforblock
      with:
        limit: tools.limit
        offset: tools.offset
        height_or_hash: tools.height_or_hash
      outputParameters:
      - type: object
        mapping: $.