Solidus Labs Chain API API
The Chain API API from Solidus Labs — 1 operation(s) for chain api.
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OpenAPI Specification
openapi: 3.2.0
info:
title: Chain API
version: '2.0'
description: Published by Solidus Labs as the TokenSniffer API. Assembled verbatim from the OpenAPI 3.1.0 fragments Solidus Labs publishes on each operation page of https://tokensniffer.readme.io/reference/ (llms.txt markdown rendering). No operation, parameter, schema or example was authored by API Evangelist.
contact:
name: TokenSniffer Support
url: https://tokensniffer.com/contact
x-provider: Solidus Labs
x-product: TokenSniffer
servers:
- url: https://tokensniffer.com/api/v2/chains
security:
- {}
tags:
- name: Chain API
paths:
/:
get:
summary: List Supported Chains
description: Get a list of supported blockchains including chain IDs. API key not required.
operationId: get-supported-networks
responses:
'200':
description: '200'
content:
application/json:
examples:
Result:
value: "{\n \"total\": 12,\n \"result\": [\n {\n \"id\": 1,\n \"name\": \"Ethereum\",\n \"alias\": \"eth\"\n },\n {\n \"id\": 10,\n \"name\": \"Optimism\",\n \"alias\": \"opt\"\n },\n {\n \"id\": 25,\n \"name\": \"Cronos\",\n \"alias\": \"cronos\"\n },\n {\n \"id\": 56,\n \"name\": \"BNB Smart Chain\",\n \"alias\": \"bsc\"\n },\n {\n \"id\": 100,\n \"name\": \"Gnosis\",\n \"alias\": \"xdai\"\n },\n {\n \"id\": 137,\n \"name\": \"Polygon\",\n \"alias\": \"poly\"\n },\n {\n \"id\": 250,\n \"name\": \"Fantom\",\n \"alias\": \"ftm\"\n },\n {\n \"id\": 321,\n \"name\": \"KuCoin Community Chain\",\n \"alias\": \"kcc\"\n },\n {\n \"id\": 42161,\n \"name\": \"Arbitrum\",\n \"alias\": \"arb\"\n },\n {\n \"id\": 42262,\n \"name\": \"Oasis\",\n \"alias\": \"oasis\"\n },\n {\n \"id\": 43114,\n \"name\": \"Avalanche\",\n \"alias\": \"avax\"\n },\n {\n \"id\": 1666600000,\n \"name\": \"Harmony\",\n \"alias\": \"harmony\"\n }\n ]\n}"
schema:
type: object
properties:
total:
type: integer
example: 12
default: 0
result:
type: array
items:
type: object
properties:
id:
type: integer
example: 1
default: 0
name:
type: string
example: Ethereum
alias:
type: string
example: eth
deprecated: false
security: []
x-source-doc: https://tokensniffer.readme.io/reference/get-supported-networks
tags:
- Chain API
x-evidence:
fetched: '2026-08-05'
method: searched
sources:
- https://tokensniffer.readme.io/reference/get-supported-networks
note: Each source page embeds a "# OpenAPI definition" JSON block authored by the provider in ReadMe; those blocks were parsed and merged by shared info.title + servers[].url. Nothing added.