InfStones

InfStones is an enterprise-grade blockchain infrastructure platform providing node deployment and management, non-custodial staking, and reliable RPC/JSON-RPC API access across 50+ blockchains including Ethereum, BNB Chain, Cosmos, Solana, Cardano, Tezos, TRON, and ZetaChain. Developers connect to hosted full and archive nodes over standard EVM JSON-RPC, Tendermint, and Cosmos gRPC-REST endpoints authenticated by a per-project API key, deploy dedicated validator and staking nodes, and query on-chain data through a single unified developer console. The platform holds SOC 2 Type I and Type II attestation and serves major exchanges, protocols, and institutional clients globally. Backed by Qiming Venture Partners and SoftBank Vision Fund.

InfStones publishes 1 API on the APIs.io network: RPC API. Tagged areas include Company, Blockchain, Node Infrastructure, Staking, and Web3.

InfStones’ developer surface includes documentation, API reference, getting-started guide, signup flow, support, engineering blog, authentication, and 15 more developer resources.

43.2/100 thin Agent 51/100 agent ready Full breakdown ↓
scored 2026-07-20 · rubric v0.4
1 APIs 1 MCP Servers 0 Features
CompanyBlockchainNode InfrastructureStakingWeb3JSON-RPCRPCEthereumBNB ChainCosmosCryptocurrencyAPI

API Rating

API Evangelist API Evangelist Rating How this is scored →
scored 2026-07-20 · rubric v0.4
Composite quality — 43.2/100 · thin
Contract Quality 9.4 / 25
Developer Ergonomics 14.8 / 20
Commercial Clarity 8.4 / 20
Operational Transparency 1.4 / 13
Governance 0.0 / 12
Discoverability 9.3 / 10
Agent readiness — 51/100 · agent ready
Machine-Readable Contract 18 / 18
Agentic Access Contract 0 / 15
MCP Server 12 / 12
Machine-Readable Auth 10 / 10
Idempotency 0 / 9
Stable Error Semantics 8 / 8
Request/Response Examples 0 / 7
Rate-Limit Signaling 0 / 7
Typed Event Surface 0 / 6
Agent Skills 5 / 5
Well-Known Catalog 0 / 4
Consent & Bot Identity 0 / 3
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. This rating is computed from github.com/api-evangelist/infstones: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

APIs

InfStones RPC API

Hosted blockchain node access over standard EVM JSON-RPC, Tendermint, and Cosmos gRPC-REST endpoints across 10+ chains (BNB Chain, Ethereum, ZetaChain, and more). Requests are P...

MCP Servers

infstones-mcp.yml

MCP SERVER

Resources

Get Started 4

Portal, sign-up, and the first successful call

Documentation 2

Reference material describing how the API behaves

Agent Surfaces 3

MCP servers, agent skills, and machine-readable catalogs

Design & Contract 3

Pagination, idempotency, versioning, errors, and events

Access & Security 5

Authentication, authorization, and security posture

Operate 1

Status, limits, changes, and where to get help

Commercial 2

Pricing, plans, and the legal terms of use

Company 2

The organization behind the API

Source (apis.yml)

apis.yml Raw ↑
aid: infstones
name: InfStones
description: InfStones is an enterprise-grade blockchain infrastructure platform providing node deployment and management,
  non-custodial staking, and reliable RPC/JSON-RPC API access across 50+ blockchains including Ethereum, BNB Chain, Cosmos,
  Solana, Cardano, Tezos, TRON, and ZetaChain. Developers connect to hosted full and archive nodes over standard EVM JSON-RPC,
  Tendermint, and Cosmos gRPC-REST endpoints authenticated by a per-project API key, deploy dedicated validator and staking
  nodes, and query on-chain data through a single unified developer console. The platform holds SOC 2 Type I and Type II attestation
  and serves major exchanges, protocols, and institutional clients globally. Backed by Qiming Venture Partners and SoftBank
  Vision Fund.
url: https://raw.githubusercontent.com/api-evangelist/infstones/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- qiming
- softbank-vision-fund
x-tier: profiled
x-tier-reason: portfolio-lead
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-19'
tags:
- Company
- Blockchain
- Node Infrastructure
- Staking
- Web3
- JSON-RPC
- RPC
- Ethereum
- BNB Chain
- Cosmos
- Cryptocurrency
- API
image: https://infstones.com/favicon.ico
apis:
- name: InfStones RPC API
  description: Hosted blockchain node access over standard EVM JSON-RPC, Tendermint, and Cosmos gRPC-REST endpoints across
    10+ chains (BNB Chain, Ethereum, ZetaChain, and more). Requests are POSTed to a chain/network base URL with a per-project
    API key carried in the path (/{project_id}). Method surface mirrors the canonical Ethereum JSON-RPC (eth_*, net_*, web3_*)
    and Cosmos/Tendermint APIs.
  humanURL: https://docs.infstones.com/reference
  baseURL: https://api.infstones.com/bsc/mainnet
  properties:
  - type: OpenAPI
    url: openapi/infstones-bnb-chain-openapi.json
  - type: Overlay
    url: overlays/infstones-bnb-chain-overlay.yaml
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: Website
  url: https://infstones.com
- type: DeveloperPortal
  url: https://app.infstones.com/api
- type: Documentation
  url: https://docs.infstones.com/docs
- type: APIReference
  url: https://docs.infstones.com/reference
- type: GettingStarted
  url: https://docs.infstones.com/reference/getting-started
- type: SignUp
  url: https://app.infstones.com
- type: Support
  url: https://infstones.com/contact-us
- type: Blog
  url: https://infstones.com/blog/all
- type: TermsOfService
  url: https://infstones.com/terms/terms-and-conditions
- type: PrivacyPolicy
  url: https://infstones.com/terms/privacy-notice
- type: LLMsTxt
  url: llms/infstones-llms.txt
- type: Authentication
  url: authentication/infstones-authentication.yml
- type: Conventions
  url: conventions/infstones-conventions.yml
- type: ErrorCatalog
  url: errors/infstones-problem-types.yml
- type: Sandbox
  url: sandbox/infstones-sandbox.yml
- type: MCPServer
  url: mcp/infstones-mcp.yml
- type: AgentSkill
  url: skills/_index.yml
- type: Conformance
  url: conformance/infstones-conformance.yml
- type: Compliance
  url: https://infstones.com/security
- type: VulnerabilityDisclosure
  url: security/infstones-vulnerability-disclosure.yml
- type: Security
  url: https://infstones.com/bug-bounty-program
- type: DomainSecurity
  url: security/infstones-domain-security.yml
x-enrichment:
  date: '2026-07-19'
  status: backfilled
  pass: local-v1
  note: backfilled from .gitignore signal + verified work evidence