Onboarding request: istfin (com.istfin/mcp) for github.com/mcp

[keremcanseker]

Onboarding request: istfin (com.istfin/mcp)

Owner request. Published to the open-source MCP Registry first, under a DNS-verified namespace (istfin.com).

Field	Value
Registry name	com.istfin/mcp
Version	1.0.0, active, isLatest
Remote	https://mcp.istfin.com/mcp, Streamable HTTP
Auth	OAuth 2.1 (dynamic client registration, PKCE S256, protected resource metadata via WWW-Authenticate), or an istfin API key as Authorization: Bearer
Package	None, hosted remote server only
Repository	Closed source (hosted service)
License	Proprietary
Website / docs	https://api.istfin.com/mcp, https://api.istfin.com/docs/mcp
What it does	Licensed Borsa Istanbul (BIST) market data for agents: live or 15-minute delayed prices, OHLCV bars, financial statements, ratios, KAP disclosures, indices and sectors, indicator backtests, and portfolio tracking. Read tools carry readOnlyHint; the only write tools create a portfolio or add transactions to the user's own portfolio and require the portfolio:write scope. It never places orders.

Verification:

curl "https://registry.modelcontextprotocol.io/v0.1/servers?search=com.istfin/mcp&version=latest"
curl "https://api.mcp.github.com/v0.1/servers?search=istfin"   # not listed yet

Thanks!