# Coin Railz

**Canonical:** https://apis.io/providers/coinrailz-com/  
**Website:** https://coinrailz.com/  
**APIs profiled:** 4

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.

## Kin Score — 49.1 / 100 (developing)

Scored 2026-10-09 under rubric 0.23.0. Trend: flat (+0.5 from 48.6).

| Facet | Score |
|---|---|
| Discoverability | 80.0 |
| Contract Quality | 52.6 |
| Contract Governance | 18.2 |
| Operational Transparency | 34.2 |
| Developer Ergonomics | 47.0 |
| Access Clarity | 48.7 |

Regulatory layer — **Payments**: 20.5 (matched via tags).

## Agent readiness — 40.7 (agent-ready)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | no |
| Reversibility Documented | no |
| MCP Server | documented |
| Auth Clarity | bearer |
| Idempotency | verified |
| Error Semantics | derived |
| OpenAPI Examples | partial |
| Rate Limit Signal | documented |
| Event Surface Described | no |
| Agent Skills | derived |
| Well Known Catalog | yes |
| Consent Identity | no |
| Agent Card | conformant |
| Dry Run Mode | no |
| Delegated Identity | no |
| Protected Resource Metadata | no |
| Dynamic Client Registration | no |
| Agentic Commerce | no |

## APIs (22)

- **Coin Railz MCP Server** — 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 met...
- **Coin Railz AI Services API** — Pay-per-call AI inference
- **Coin Railz Base Native API** — The Base Native API from Coin Railz — 3 operation(s) for base native.
- **Coin Railz DeFi & Yield API** — The DeFi & Yield API from Coin Railz — 4 operation(s) for defi & yield.
- **Coin Railz Developer Tools API** — The Developer Tools API from Coin Railz — 1 operation(s) for developer tools.
- **Coin Railz Discovery API** — Test and discovery endpoints
- **Coin Railz Execution API** — Transaction building and wallet services
- **Coin Railz Investment API** — Trading signals and portfolio optimization
- **Coin Railz IoT & DePIN API** — IoT device data and fleet telematics
- **Coin Railz Market Intelligence API** — Arbitrage and risk analysis
- **Coin Railz MPP API** — MPP (Machine Payments Protocol) endpoints — pathUSD via Tempo. See /.well-known/mpp.json
- **Coin Railz Onboarding API** — Get an API key or checkout session — no wallet required
- **Coin Railz Prediction Markets API** — Polymarket, Kalshi, and prediction data
- **Coin Railz Premium API** — High-value professional services
- **Coin Railz Real Estate API** — Property and construction analytics
- **Coin Railz Risk & Compliance APIs API** — Informational technical risk and compliance-analysis outputs; not banking, legal, or regulated advice
- **Coin Railz Robinhood Chain API** — The Robinhood Chain API from Coin Railz — 5 operation(s) for robinhood chain.
- **Coin Railz RWA & Tokenization API** — The RWA & Tokenization API from Coin Railz — 2 operation(s) for rwa & tokenization.
- **Coin Railz Satellite Intelligence API** — NASA/ESA satellite data APIs
- **Coin Railz Solana Yield API** — Non-custodial USDC yield portal on Solana — deposits into Kamino Lending. Agent signs and submits transactions; Coin Railz never holds funds.
- **Coin Railz Trading Intelligence API** — Real-time market data and analysis
- **Coin Railz Yield API** — Non-custodial USDC yield vault — ERC-4626 auto-routing across Aave v3, Compound v3, and Morpho Blue on Base. No lockup, 0% exit fee.

## MCP servers (1)

- **Coin Railz MCP Server** — Coin Railz operates a remote MCP server on its primary domain: POST https://coinrailz.com/mcp with {jsonrpc:2.0, method:tools/list} returned 80 tools with inputSchema and output...

## Security (3)

- **Coinrailz Com Authentication** — apiKey/http · 4 schemes
- **Coinrailz Com Domain Security** — TLSv1.3 · HSTS · DMARC
- **Coinrailz Com Vulnerability Disclosure** — contact published

## Plans (1)

- **Coinrailz Com Plans Pricing**

## Tags

Company, Payments, Agents, x402, Micropayments, Cryptocurrency, DeFi, Blockchain, Stablecoins, USDC, Prediction Markets, Satellite Data, IoT, Trading, Compliance, MCP, A2A

---

Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/providers/coinrailz-com/). Scores are computed from the provider's own public artifacts under a published rubric.