MCP servers from GSterlingPress (GitHub)

6 servers, 6 answering our latest check. Online first.

PREFLIGHT — URL Routing for AI Agents

Choose HTTP, browser, machine endpoint, or avoid before an agent visits an unfamiliar URL.
preflight-api-production-01a2.up.railway.app/mcp
● Online, checked 252 min ago

by GSterlingPress (GitHub)

ONCE — Exactly-Once Reliability for AI Agent Actions

Prevent duplicate AI-agent side effects with idempotency, verification, and durable receipts.
optimistic-compassion-production.up.railway.app/mcp
● Online, checked 252 min ago

by GSterlingPress (GitHub)

RECOVER — Decide Safely After a Failed Machine Action

Choose the safest next action after an API, MCP, or agent failure before retrying.
recover-api-production-bbba.up.railway.app/mcp
● Online, checked 252 min ago

by GSterlingPress (GitHub)

POSTFACT — Resolve Ambiguous Side Effects Before Retry

Resolve whether an uncertain side-effecting action completed before software retries it.
postfact-api-production.up.railway.app/mcp
● Online, checked 252 min ago

by GSterlingPress (GitHub)

FRESH — Shared URL Freshness Intelligence

Decide whether an agent should reuse cached URL knowledge or fetch the resource again.
fresh-api-production-c783.up.railway.app/mcp
● Online, checked 252 min ago

by GSterlingPress (GitHub)

MAILTYPE — Email Domain Capability Intelligence

Email-domain intelligence: MX capability, provider, disposable status, SPF, DMARC, and MTA-STS.
mailtype-api.onrender.com/mcp
● Online (auth required), checked 252 min ago

by GSterlingPress (GitHub)