aid: coinrailz-com
name: Coin Railz
description: 'Coin Railz (Kellogg Holdings LLC) is pay-per-call financial and data infrastructure built for autonomous
  AI agents: 80 metered services - crypto and DeFi intelligence, trading signals, wallet and contract risk, prediction-market
  odds (Kalshi, Polymarket), NASA/ESA satellite data, IoT/DePIN feeds, AI inference, real estate and compliance
  checks - paid per request with x402 USDC micropayments on Base, Arc and Solana, or with card-funded prepaid credits.
  It publishes two OpenAPIs, a conformant A2A agent card, an open remote MCP server with 80 tools, an llms.txt,
  MPP and AP2 payment manifests, and an ERC-4626 USDC yield vault.'
url: https://raw.githubusercontent.com/api-evangelist/coinrailz-com/refs/heads/main/apis.yml
image: https://coinrailz.com/apple-touch-icon.png
x-type: company
x-source: harvest:a2a-registry
x-tier: profiled
x-tier-reason: enrichment pass 2026-09-19 (was stub)
specificationVersion: '0.20'
created: '2026-09-19'
modified: '2026-10-06'
tags:
- Company
- Payments
- Agents
- x402
- Micropayments
- Cryptocurrency
- DeFi
- Blockchain
- Stablecoins
- USDC
- Prediction Markets
- Satellite Data
- IoT
- Trading
- Compliance
- MCP
- A2A
apis:
- aid: coinrailz-com:mcp
  name: Coin Railz MCP Server
  description: >-
    Remote MCP server on the primary domain: POST https://coinrailz.com/mcp (JSON-RPC 2.0). tools/list
    is open and returns 80 tools with input and output schemas; tool calls are metered (X-API-KEY prepaid
    credits or x402). A local stdio server ships as the PyPI package coinrailz-mcp. Every tool binds one-to-one
    to a /x402/<service> operation in the x402 services OpenAPI (see the tool crosswalk).
  image: https://coinrailz.com/apple-touch-icon.png
  humanURL: https://coinrailz.com/mcp-integration-guide
  baseURL: https://coinrailz.com/mcp
  tags:
  - MCP
  - Agents
  - Tools
  properties:
  - type: MCPServer
    url: mcp/coinrailz-com-mcp.yml
  - type: ToolCrosswalk
    url: mcp/coinrailz-com-tool-crosswalk.yml
  - type: Documentation
    url: https://coinrailz.com/.well-known/mcp-integration.json
- aid: coinrailz-com:coinrailz-com-ai-services-api
  name: Coin Railz AI Services API
  description: Pay-per-call AI inference
  humanURL: https://coinrailz.com/developers
  baseURL: https://coinrailz.com/mcp
  tags:
  - AI Services
  properties:
  - type: OpenAPI
    url: openapi/coinrailz-com-ai-services-api-openapi.yml
  - type: Documentation
    url: https://coinrailz.com/docs
  - type: ErrorCatalog
    url: errors/coinrailz-com-problem-types.yml
  - type: Pricing
    url: https://coinrailz.com/.well-known/pricing.json
- aid: coinrailz-com:coinrailz-com-base-native-api
  name: Coin Railz Base Native API
  description: The Base Native API from Coin Railz — 3 operation(s) for base native.
  humanURL: https://coinrailz.com/developers
  baseURL: https://coinrailz.com/mcp
  tags:
  - Base Native
  properties:
  - type: OpenAPI
    url: openapi/coinrailz-com-base-native-api-openapi.yml
  - type: Documentation
    url: https://coinrailz.com/docs
  - type: ErrorCatalog
    url: errors/coinrailz-com-problem-types.yml
  - type: Pricing
    url: https://coinrailz.com/.well-known/pricing.json
- aid: coinrailz-com:coinrailz-com-defi-yield-api
  name: Coin Railz DeFi & Yield API
  description: The DeFi & Yield API from Coin Railz — 4 operation(s) for defi & yield.
  humanURL: https://coinrailz.com/developers
  baseURL: https://coinrailz.com/mcp
  tags:
  - DeFi & Yield
  properties:
  - type: OpenAPI
    url: openapi/coinrailz-com-defi-yield-api-openapi.yml
  - type: Documentation
    url: https://coinrailz.com/docs
  - type: ErrorCatalog
    url: errors/coinrailz-com-problem-types.yml
  - type: Pricing
    url: https://coinrailz.com/.well-known/pricing.json
- aid: coinrailz-com:coinrailz-com-developer-tools-api
  name: Coin Railz Developer Tools API
  description: The Developer Tools API from Coin Railz — 1 operation(s) for developer tools.
  humanURL: https://coinrailz.com/developers
  baseURL: https://coinrailz.com/mcp
  tags:
  - Developer Tools
  properties:
  - type: OpenAPI
    url: openapi/coinrailz-com-developer-tools-api-openapi.yml
  - type: Documentation
    url: https://coinrailz.com/docs
  - type: ErrorCatalog
    url: errors/coinrailz-com-problem-types.yml
  - type: Pricing
    url: https://coinrailz.com/.well-known/pricing.json
- aid: coinrailz-com:coinrailz-com-discovery-api
  name: Coin Railz Discovery API
  description: Test and discovery endpoints
  humanURL: https://coinrailz.com/developers
  baseURL: https://coinrailz.com/mcp
  tags:
  - Discovery
  properties:
  - type: OpenAPI
    url: openapi/coinrailz-com-discovery-api-openapi.yml
  - type: Documentation
    url: https://coinrailz.com/docs
  - type: ErrorCatalog
    url: errors/coinrailz-com-problem-types.yml
  - type: Pricing
    url: https://coinrailz.com/.well-known/pricing.json
- aid: coinrailz-com:coinrailz-com-execution-api
  name: Coin Railz Execution API
  description: Transaction building and wallet services
  humanURL: https://coinrailz.com/developers
  baseURL: https://coinrailz.com/mcp
  tags:
  - Execution
  properties:
  - type: OpenAPI
    url: openapi/coinrailz-com-execution-api-openapi.yml
  - type: Documentation
    url: https://coinrailz.com/docs
  - type: ErrorCatalog
    url: errors/coinrailz-com-problem-types.yml
  - type: Pricing
    url: https://coinrailz.com/.well-known/pricing.json
- aid: coinrailz-com:coinrailz-com-investment-api
  name: Coin Railz Investment API
  description: Trading signals and portfolio optimization
  humanURL: https://coinrailz.com/developers
  baseURL: https://coinrailz.com/mcp
  tags:
  - Investment
  properties:
  - type: OpenAPI
    url: openapi/coinrailz-com-investment-api-openapi.yml
  - type: Documentation
    url: https://coinrailz.com/docs
  - type: ErrorCatalog
    url: errors/coinrailz-com-problem-types.yml
  - type: Pricing
    url: https://coinrailz.com/.well-known/pricing.json
- aid: coinrailz-com:coinrailz-com-iot-depin-api
  name: Coin Railz IoT & DePIN API
  description: IoT device data and fleet telematics
  humanURL: https://coinrailz.com/developers
  baseURL: https://coinrailz.com/mcp
  tags:
  - IoT & DePIN
  properties:
  - type: OpenAPI
    url: openapi/coinrailz-com-iot-depin-api-openapi.yml
  - type: Documentation
    url: https://coinrailz.com/docs
  - type: ErrorCatalog
    url: errors/coinrailz-com-problem-types.yml
  - type: Pricing
    url: https://coinrailz.com/.well-known/pricing.json
- aid: coinrailz-com:coinrailz-com-market-intelligence-api
  name: Coin Railz Market Intelligence API
  description: Arbitrage and risk analysis
  humanURL: https://coinrailz.com/developers
  baseURL: https://coinrailz.com/mcp
  tags:
  - Market Intelligence
  properties:
  - type: OpenAPI
    url: openapi/coinrailz-com-market-intelligence-api-openapi.yml
  - type: Documentation
    url: https://coinrailz.com/docs
  - type: ErrorCatalog
    url: errors/coinrailz-com-problem-types.yml
  - type: Pricing
    url: https://coinrailz.com/.well-known/pricing.json
- aid: coinrailz-com:coinrailz-com-mpp-api
  name: Coin Railz MPP API
  description: MPP (Machine Payments Protocol) endpoints — pathUSD via Tempo. See /.well-known/mpp.json
  humanURL: https://coinrailz.com/developers
  baseURL: https://coinrailz.com/mcp
  tags:
  - MPP
  properties:
  - type: OpenAPI
    url: openapi/coinrailz-com-mpp-api-openapi.yml
  - type: Documentation
    url: https://coinrailz.com/docs
  - type: ErrorCatalog
    url: errors/coinrailz-com-problem-types.yml
  - type: Pricing
    url: https://coinrailz.com/.well-known/pricing.json
- aid: coinrailz-com:coinrailz-com-onboarding-api
  name: Coin Railz Onboarding API
  description: Get an API key or checkout session — no wallet required
  humanURL: https://coinrailz.com/developers
  baseURL: https://coinrailz.com/mcp
  tags:
  - Onboarding
  properties:
  - type: OpenAPI
    url: openapi/coinrailz-com-onboarding-api-openapi.yml
  - type: Documentation
    url: https://coinrailz.com/docs
  - type: ErrorCatalog
    url: errors/coinrailz-com-problem-types.yml
  - type: Pricing
    url: https://coinrailz.com/.well-known/pricing.json
- aid: coinrailz-com:coinrailz-com-prediction-markets-api
  name: Coin Railz Prediction Markets API
  description: Polymarket, Kalshi, and prediction data
  humanURL: https://coinrailz.com/developers
  baseURL: https://coinrailz.com/mcp
  tags:
  - Prediction Markets
  properties:
  - type: OpenAPI
    url: openapi/coinrailz-com-prediction-markets-api-openapi.yml
  - type: Documentation
    url: https://coinrailz.com/docs
  - type: ErrorCatalog
    url: errors/coinrailz-com-problem-types.yml
  - type: Pricing
    url: https://coinrailz.com/.well-known/pricing.json
- aid: coinrailz-com:coinrailz-com-premium-api
  name: Coin Railz Premium API
  description: High-value professional services
  humanURL: https://coinrailz.com/developers
  baseURL: https://coinrailz.com/mcp
  tags:
  - Premium
  properties:
  - type: OpenAPI
    url: openapi/coinrailz-com-premium-api-openapi.yml
  - type: Documentation
    url: https://coinrailz.com/docs
  - type: ErrorCatalog
    url: errors/coinrailz-com-problem-types.yml
  - type: Pricing
    url: https://coinrailz.com/.well-known/pricing.json
- aid: coinrailz-com:coinrailz-com-real-estate-api
  name: Coin Railz Real Estate API
  description: Property and construction analytics
  humanURL: https://coinrailz.com/developers
  baseURL: https://coinrailz.com/mcp
  tags:
  - Real Estate
  properties:
  - type: OpenAPI
    url: openapi/coinrailz-com-real-estate-api-openapi.yml
  - type: Documentation
    url: https://coinrailz.com/docs
  - type: ErrorCatalog
    url: errors/coinrailz-com-problem-types.yml
  - type: Pricing
    url: https://coinrailz.com/.well-known/pricing.json
- aid: coinrailz-com:coinrailz-com-risk-compliance-apis-api
  name: Coin Railz Risk & Compliance APIs API
  description: >-
    Informational technical risk and compliance-analysis outputs; not banking, legal, or regulated advice
  humanURL: https://coinrailz.com/developers
  baseURL: https://coinrailz.com/mcp
  tags:
  - Risk & Compliance APIs
  properties:
  - type: OpenAPI
    url: openapi/coinrailz-com-risk-compliance-apis-api-openapi.yml
  - type: Documentation
    url: https://coinrailz.com/docs
  - type: ErrorCatalog
    url: errors/coinrailz-com-problem-types.yml
  - type: Pricing
    url: https://coinrailz.com/.well-known/pricing.json
- aid: coinrailz-com:coinrailz-com-robinhood-chain-api
  name: Coin Railz Robinhood Chain API
  description: The Robinhood Chain API from Coin Railz — 5 operation(s) for robinhood chain.
  humanURL: https://coinrailz.com/developers
  baseURL: https://coinrailz.com/mcp
  tags:
  - Robinhood Chain
  properties:
  - type: OpenAPI
    url: openapi/coinrailz-com-robinhood-chain-api-openapi.yml
  - type: Documentation
    url: https://coinrailz.com/docs
  - type: ErrorCatalog
    url: errors/coinrailz-com-problem-types.yml
  - type: Pricing
    url: https://coinrailz.com/.well-known/pricing.json
- aid: coinrailz-com:coinrailz-com-rwa-tokenization-api
  name: Coin Railz RWA & Tokenization API
  description: The RWA & Tokenization API from Coin Railz — 2 operation(s) for rwa & tokenization.
  humanURL: https://coinrailz.com/developers
  baseURL: https://coinrailz.com/mcp
  tags:
  - RWA & Tokenization
  properties:
  - type: OpenAPI
    url: openapi/coinrailz-com-rwa-tokenization-api-openapi.yml
  - type: Documentation
    url: https://coinrailz.com/docs
  - type: ErrorCatalog
    url: errors/coinrailz-com-problem-types.yml
  - type: Pricing
    url: https://coinrailz.com/.well-known/pricing.json
- aid: coinrailz-com:coinrailz-com-satellite-intelligence-api
  name: Coin Railz Satellite Intelligence API
  description: NASA/ESA satellite data APIs
  humanURL: https://coinrailz.com/developers
  baseURL: https://coinrailz.com/mcp
  tags:
  - Satellite Intelligence
  properties:
  - type: OpenAPI
    url: openapi/coinrailz-com-satellite-intelligence-api-openapi.yml
  - type: Documentation
    url: https://coinrailz.com/docs
  - type: ErrorCatalog
    url: errors/coinrailz-com-problem-types.yml
  - type: Pricing
    url: https://coinrailz.com/.well-known/pricing.json
- aid: coinrailz-com:coinrailz-com-solana-yield-api
  name: Coin Railz Solana Yield API
  description: >-
    Non-custodial USDC yield portal on Solana — deposits into Kamino Lending. Agent signs and submits
    transactions; Coin Railz never holds funds.
  humanURL: https://coinrailz.com/developers
  baseURL: https://coinrailz.com/mcp
  tags:
  - Solana Yield
  properties:
  - type: OpenAPI
    url: openapi/coinrailz-com-solana-yield-api-openapi.yml
  - type: Documentation
    url: https://coinrailz.com/docs
  - type: ErrorCatalog
    url: errors/coinrailz-com-problem-types.yml
  - type: Pricing
    url: https://coinrailz.com/.well-known/pricing.json
- aid: coinrailz-com:coinrailz-com-trading-intelligence-api
  name: Coin Railz Trading Intelligence API
  description: Real-time market data and analysis
  humanURL: https://coinrailz.com/developers
  baseURL: https://coinrailz.com/mcp
  tags:
  - Trading Intelligence
  properties:
  - type: OpenAPI
    url: openapi/coinrailz-com-trading-intelligence-api-openapi.yml
  - type: Documentation
    url: https://coinrailz.com/docs
  - type: ErrorCatalog
    url: errors/coinrailz-com-problem-types.yml
  - type: Pricing
    url: https://coinrailz.com/.well-known/pricing.json
- aid: coinrailz-com:coinrailz-com-yield-api
  name: Coin Railz Yield API
  description: >-
    Non-custodial USDC yield vault — ERC-4626 auto-routing across Aave v3, Compound v3, and Morpho Blue
    on Base. No lockup, 0% exit fee.
  humanURL: https://coinrailz.com/developers
  baseURL: https://coinrailz.com/mcp
  tags:
  - Yield
  properties:
  - type: OpenAPI
    url: openapi/coinrailz-com-yield-api-openapi.yml
  - type: Documentation
    url: https://coinrailz.com/docs
  - type: ErrorCatalog
    url: errors/coinrailz-com-problem-types.yml
  - type: Pricing
    url: https://coinrailz.com/.well-known/pricing.json
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- url: https://coinrailz.com/blog/
  type: Blog
- type: CapabilityMap
  url: capabilities/coinrailz-com-capability-edges.yml
  name: Coin Railz Business Capability Map
- type: Overlay
  url: overlays/coinrailz-com-agent-payment-api-overlay.yaml
- type: Overlay
  url: overlays/coinrailz-com-x402-services-overlay.yaml
- type: DomainSecurity
  url: security/coinrailz-com-domain-security.yml
- type: Authentication
  url: authentication/coinrailz-com-authentication.yml
- type: Website
  url: https://coinrailz.com/
- type: DeveloperPortal
  url: https://coinrailz.com/developers
- type: Documentation
  url: https://coinrailz.com/docs
- type: GettingStarted
  url: https://coinrailz.com/quickstart
- type: APIReference
  url: https://coinrailz.com/x402/catalog
- type: Pricing
  url: https://coinrailz.com/pricing
- type: SignUp
  url: https://coinrailz.com/free-agent-registration
- type: Login
  url: https://coinrailz.com/api-keys
  name: API keys dashboard (/dashboard/api-keys 301s here)
- type: Support
  url: https://coinrailz.com/contact-us
- type: TermsOfService
  url: https://coinrailz.com/terms-of-service
- type: PrivacyPolicy
  url: https://coinrailz.com/privacy-policy
- type: GitHubOrganization
  url: https://github.com/tdnupe3
  name: GitHub (maintainer account tdnupe3; the coinrailz org named in package metadata does not exist)
- type: LLMsTxt
  url: llms/coinrailz-com-llms.txt
- type: LLMsTxt
  name: llms.txt (provider-hosted)
  url: https://coinrailz.com/llms.txt
- type: AgentCard
  url: a2a/coinrailz-com-a2a.yml
- type: AgentCard
  name: Agent card (provider-hosted)
  url: https://coinrailz.com/.well-known/agent-card.json
- type: MCPServer
  url: mcp/coinrailz-com-mcp.yml
- type: ToolCrosswalk
  url: mcp/coinrailz-com-tool-crosswalk.yml
- type: WellKnown
  url: well-known/coinrailz-com-well-known.yml
- type: APICatalog
  url: well-known/coinrailz-com-api-catalog.json
- type: OpenAIPluginManifest
  url: well-known/coinrailz-com-ai-plugin.json
- type: Packages
  url: packages/coinrailz-com-packages.yml
- type: SDKs
  url: packages/coinrailz-com-packages.yml
- type: Conformance
  url: conformance/coinrailz-com-conformance.yml
- type: ErrorCatalog
  url: errors/coinrailz-com-problem-types.yml
- type: Lifecycle
  url: lifecycle/coinrailz-com-lifecycle.yml
- type: Sandbox
  url: sandbox/coinrailz-com-sandbox.yml
- type: Conventions
  url: conventions/coinrailz-com-conventions.yml
- type: Idempotency
  url: conventions/coinrailz-com-conventions.yml
- type: RegulatoryPosture
  url: regulatory/coinrailz-com-regulatory-posture.yml
- type: Plans
  url: plans/coinrailz-com-plans-pricing.yml
- type: RateLimits
  url: rate-limits/coinrailz-com-rate-limits.yml
- type: VulnerabilityDisclosure
  url: security/coinrailz-com-vulnerability-disclosure.yml
- type: AgentSkill
  url: skills/_index.yml
- type: AgentInstructions
  url: well-known/coinrailz-com-agent-instructions.json
- type: X402
  url: well-known/coinrailz-com-x402.json
x-enrichment:
  date: '2026-09-19'
  status: enriched
  artifacts_added: 47
  pass: local-v3
x-x402:
  verified: true
  probed: '2026-09-24'
  url: "https://coinrailz.com/x402/ping"
  evidence:
  - "header:payment-required"
  - "body:x402Version"
  - "body:accepts[scheme,payTo,asset]"
  control: 200
x-a2a:
  verified: true
  probed: '2026-09-26'
  url: "https://coinrailz.com/.well-known/agent-card.json"
  grade: "conformant"
  protocol_version: "0.3.0"
  control: 404