· Invest AI · InvestSim · Robinhood MCP
Three Repos, One Paper-to-Draft Loop
Invest AI ranks and caches. InvestSim papers many sleeves. Robinhood MCP drafts orders under gates.
mcp
글에 붙인 라벨로 아카이브를 거릅니다.
· Robinhood MCP
Evidence Before Draft: Robinhood MCP Now Reads InvestSim
ADR-008 gave the gateway an HTTP control plane. signalwatcher still drafted from Invest AI Top-1 alone while InvestSim evidence stayed "documented for later."
· XingAI Robinhood MCP + Invest AI
After Fail-Closed: Robinhood MCP Gates, Freshness, Step-Up, and Why It Still Does Not Autotrade
On July 11, the Robinhood MCP gateway story was simple: the gateway blocked every write order on purpose. G1, G6, and G7 were real code. G2 through G5 were named, explicit fail-…
· Enterprise AI POCs — LLM Guardrails & Monitoring
Twelve Steps Are Not Twelve Tool Logos
Public posters love a clean ladder: Plan → Build → Validate → Operate, twelve boxes, each with a Tools row. LangChain here, LangSmith there, Docker at the end. Fine as a checkli…
· Enterprise AI POCs — Claims MCP OAuth
Why MCP Needs OAuth, Not Just an API Key
A question that comes up every time someone builds their first MCP server: it's just an HTTP endpoint calling a few functions — why not hand it an API key like any other interna…
· Enterprise AI POCs — Claims MCP OAuth
Scope Isn't Policy: The Second Wall in claims-mcp-oauth-poc
[Part 1](2026-07-13-mcp-oauth-vs-api-key.md) and [Part 2](2026-07-13-mcp-auth-api-key-vs-oauth-pkce.md) of this series covered why claims-mcp-oauth-poc uses OAuth and what the p…
· Enterprise AI POCs — Claims MCP OAuth
MCP Auth Mechanics: Discovery, PKCE, and What Gets Checked on Every Call
[Last post](2026-07-13-mcp-oauth-vs-api-key.md) covered why claims-mcp-oauth-poc uses OAuth 2.1 + PKCE instead of a plain API key — the short version being that MCP's real shape…
· Enterprise AI POCs — Claims Partner API MCP
Full API Coverage First: A Claims Partner MCP POC
Yesterday's post covered [claims-mcp-oauth-poc](2026-07-12-claims-mcp-oauth-poc-same-auth-different-industry.md): real OAuth 2.1 + PKCE in front of four deliberately narrow tool…
· Enterprise AI POCs — Claims MCP OAuth
Same Crypto, Different Industry: A Claims MCP OAuth POC
Two [education guides](https://github.com/xingaiapp/xingai-enterprise-ai-design/blob/main/guides/2026-07-12-mcp-oauth-pkce-lab.md) shipped yesterday, walking through a full OAut…
· XingAI Robinhood MCP
A Trading Gateway That Blocks Every Order (On Purpose)
[Invest AI ADR-028](https://github.com/xingaiapp/xingai-invest-ai/blob/main/docs/adr/028-robinhood-mcp-execution-gates.md) defined seven gates (G1–G7) a trade order must clear b…
· XingAI Invest Decision Engine
Read-Only Broker, Writable Ledger: Decision Engine ADR-014 and ADR-015
Robinhood [Agentic Trading](https://robinhood.com/us/en/support/articles/agentic-trading-overview/) lets connected agents read portfolios and place trades — including auto-execu…
· XingAI Invest AI
Read-First MCP: Robinhood Agentic Trading and ADR-028 Execution Gates
Robinhood's [Agentic Trading MCP](https://robinhood.com/us/en/support/articles/agentic-trading-overview/) lets third-party agents read portfolio data and place trades in a dedic…
· XingAI Platform
Cursor Skills vs MCP: Procedure vs Capability
We now maintain 10 Cursor Skills in [xingai-engineering-system](https://github.com/xingaiapp/xingai-engineering-system) and plan MCP servers for Invest AI data and (eventually) …
· XingAI Invest AI
Agentic Does Not Mean Autonomous Trading
"Agentic" is an overloaded word. In an investing product, it needs a boundary.
· XingAI Platform
MCP Architecture: Connection Patterns and Auth That Hold Up in Production
Model Context Protocol (MCP) gives agents a standard way to discover and call tools. That part is easy to demo. Production is harder: scoped permissions, chained servers, multi-…
· XingAI Invest AI
MCP Phased Rollout: From Dashboard to Autonomous Trading
When you design an AI investment platform, the dream architecture looks like this: