TOP Group (The Open Platform) Blockchain API

The Blockchain API from TOP Group (The Open Platform) — 22 operation(s) for blockchain.

Operations 23

GET /v2/blockchain/reduced/blocks Get reduced blockchain blocks #
GET /v2/blockchain/blocks/{block_id} Get blockchain block #
GET /v2/blockchain/blocks/{block_id}/boc Download blockchain block boc #
GET /v2/blockchain/masterchain/{masterchain_seqno}/shards Get blockchain masterchain shards #
GET /v2/blockchain/masterchain/{masterchain_seqno}/blocks Get blockchain masterchain blocks #
GET /v2/blockchain/masterchain/{masterchain_seqno}/transactions Get blockchain masterchain transactions #
GET /v2/blockchain/masterchain/{masterchain_seqno}/config Get blockchain config from block #
GET /v2/blockchain/masterchain/{masterchain_seqno}/config/raw Get raw blockchain config from block #
GET /v2/blockchain/blocks/{block_id}/transactions Get blockchain block transactions #
GET /v2/blockchain/transactions/{transaction_id} Get blockchain transaction #
GET /v2/blockchain/messages/{msg_id}/transaction Get blockchain transaction by message hash #
GET /v2/blockchain/validators Get blockchain validators #
GET /v2/blockchain/masterchain-head Get blockchain masterchain head #
GET /v2/blockchain/accounts/{account_id} Get blockchain raw account #
POST /v2/blockchain/accounts/_bulk Get blockchain raw accounts #
GET /v2/blockchain/accounts/{account_id}/transactions Get blockchain account transactions #
GET /v2/blockchain/accounts/{account_id}/methods/{method_name} Exec get method for blockchain account #
POST /v2/blockchain/accounts/{account_id}/methods/{method_name} Exec get method with body for blockchain account #
POST /v2/blockchain/message Send blockchain message #
GET /v2/blockchain/config Get blockchain config #
GET /v2/blockchain/config/raw Get raw blockchain config #
GET /v2/blockchain/accounts/{account_id}/inspect Blockchain account inspect #
GET /v2/blockchain/libraries/{hash} Get library by hash #

Work with this as data

Every API 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 apis

7 MCP tools reach this
  • find_apisBrowse and filter every API in the catalog.
  • get_api_artifactsOne API's artifacts, grouped by type.
  • get_openapiThe primary OpenAPI for this API.
  • find_similar_apisAPIs that look like this one.
  • 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 API
curl "https://apis.io/api/v1/apis/top-group-blockchain-api"
All apis
curl "https://apis.io/api/v1/apis?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.

OpenAPI Specification

top-group-blockchain-api-openapi.yml Raw ↑
openapi: 3.2.0
info:
  title: REST api to TON explorer Blockchain API
  version: 2.0.0
  description: Provide access to indexed TON blockchain
  contact:
    name: Support
    email: support@tonkeeper.com
servers:
- url: https://tonapi.io
- url: https://testnet.tonapi.io
- url: http://localhost:8081
tags:


# --- truncated at 32 KB (74 KB total) ---
# Full source: https://raw.githubusercontent.com/api-evangelist/top-group/refs/heads/main/openapi/top-group-blockchain-api-openapi.yml