MCP Server Directory

whale-insights com.cryptowhaleinsights/whale-insights

Free read-only crypto whale-tracking & market-data MCP tools across 14 chains. No auth.

Ooni io.github.pipeworx-io/ooni

Internet censorship and website reachability: OONI network measurements, keyless

Offline PineScript v6 → C++ backtests at deterministic TradingView parity, run locally via MCP.

MCP server for the Withings Health API with OAuth, local SQLite cache, and trend analysis.

MCP server for the Fitbit Web API with OAuth PKCE, local SQLite cache, and trend analysis.

Local Go repository call graphs and structural analysis for coding agents over stdio.

Shared, project-aware memory for Claude Code, Codex, and other agents with human review.

MCP Server for NEXT Finance ERP (finance.net.br) — browser login, wallets, accounts, transactions.

agent-rate-limiter-mcp io.github.CSOAI-ORG/agent-rate-limiter-mcp

Fleet-wide shared rate limiter for A2A + multi-MCP deployments. Most MCP servers rate-limit inde...

Azure FinOps MCP: cost, budgets, forecasting and optimization for Claude, VS Code and Cursor.

Overpass io.github.pipeworx-io/overpass

OpenStreetMap Overpass MCP — programmatic queries against the OSM database

agent-mail dev.mailkite/agent-mail

Give an AI agent its own inbox — receive email as a webhook, send over a verified domain.

email-agent dev.mailkite/email-agent

Email for AI agents — send, receive as a webhook, manage domains, templates, routing.

inbound-email dev.mailkite/inbound-email

Turn inbound email into a webhook — verify, parse, route, and store incoming messages.

mail-receive dev.mailkite/mail-receive

Receive inbound email as clean JSON — manage domains, routes, and webhooks. MailKite.

mail-send dev.mailkite/mail-send

Send transactional email over a verified domain — templates, attachments, custom headers.

x402 micropayment-powered developer tools: screenshots, AI analysis, PDFs, code scanning

mailkite dev.mailkite/mailkite

Send email, manage domains, DNS, webhooks, templates, and inbound routing on MailKite

mailverdict dev.mailverdict/mailverdict

Keyless email checks: disposable, role, and free-provider detection, MX, and typo suggestions.

Gmail Postmaster Tools v2 — domains, traffic metrics, and compliance via your own Google OAuth.

Agent-native hosting: deploy any folder to a live URL in one command. No approve tool.

Persistent 5-level hierarchical memory for AI agents. SQLite-backed, lazy-loaded.

Nigeria import/export stats (UN Comtrade, keyless) + HS-code classification, annual or monthly.

Expose Fascia-deployed Tools and Entity schemas to AI agents via MCP