Sei

Sei Info API

Informations about the node APIs

GitHub OpenAPI

Operations 22

GET /health Node heartbeat #
GET /status Node Status #
GET /lag_status Lag Status #
GET /net_info Network information #
GET /blockchain Get block headers (max: 20) for minHeight <= height <= maxHeight #
GET /header Get the header at a specified height #
GET /header_by_hash Get header by hash #
GET /block Get block at a specified height #
GET /block_by_hash Get block by hash #
GET /block_results Get block results at a specified height #
GET /commit Get commit results at a specified height #
GET /validators Get validator set at a specified height #
GET /genesis Get Genesis #
GET /genesis_chunked Get Genesis in paginated chunks #
GET /dump_consensus_state Get consensus state #
GET /consensus_state Get consensus state #
GET /consensus_params Get consensus parameters #
GET /unconfirmed_txs Get the list of unconfirmed transactions #
GET /num_unconfirmed_txs Get data about unconfirmed transactions #
GET /tx Get transactions by hash #

Documentation

📖
Documentation
https://docs.sei.io/cosmos-sdk/api
📖
RateLimits
https://raw.githubusercontent.com/api-evangelist/sei/refs/heads/main/rate-limits/sei-cosmos-rest-api-rate-limits.yml

Specifications

⚙
OpenAPI
https://raw.githubusercontent.com/api-evangelist/sei/refs/heads/main/openapi/sei-info-api-openapi.yml

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/sei-info-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.

GitHub Google LinkedIn

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

OpenAPI Specification

sei-info-api-openapi.yml Raw ↑ 
openapi: 3.2.0
info:
  title: Tendermint RPC Info API
  contact:
    name: Tendermint RPC
    url: https://github.com/tendermint/tendermint/issues/new/choose
  description: 'Tendermint supports the following RPC protocols:


    * URI over HTTP

    * JSON-RPC 2.0 over HTTP

    * JSON-RPC 2.0 over websockets (deprecated)


    ## Configuration


    RPC can be configured by tuning parameters under `[rpc]` table in the

    `$TMHOME/config/config.toml` file or by using the `--rpc.X` command-line

    flags.'
  version: Master
  license:
    name: Apache 2.0
    url: https://github.com/tendermint/tendermint/blob/master/LICENSE
servers:
- url: https://rpc.cosmos.network
  description: Cosmos mainnet node to interact with the Tendermint RPC
- url: http://localhost:26657
  description: Interact with the Tendermint RPC locally on your device
tags:


# --- truncated at 32 KB (63 KB total) ---
# Full source: https://raw.githubusercontent.com/api-evangelist/sei/refs/heads/main/openapi/sei-info-api-openapi.yml