Browse MCP servers

MCP Harbor, an MCP Server Registry, Directory, and Tower to Buzz.

3 matching

filtered by io.github.sapph1re clear all

Showing 1–3 of 3 servers

MCP Billing Gateway
streamable-http

io.github.sapph1re/mcp-billing-gateway

Billing proxy for MCP servers. Adds Stripe and x402 crypto payments without writing billing code.

official
Feedback Synthesis MCP
streamable-http

io.github.sapph1re/feedback-synthesis-mcp

Synthesize GitHub Issues, HN and App Store reviews into ranked pain clusters. Pay-per-call x402.

official 1 secrets
FinData MCP
stdio

io.github.sapph1re/findata-mcp

Stocks, fundamentals, FRED economics, SEC filings & crypto. x402 micropayments, $0.01/call.

official 2 secrets

Search this catalogue from your agent

The registry is itself an MCP server. Add it once and your agent runs these same searches, with no account and no key.

claude mcp add --transport http mcp-registry-search https://ai.mcpharbor.dev/mcp