Developer Tools MCP Servers

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End-to-end encrypted access to a Standard Notes vault (protocol 004, local stdio only).

MCP server for dry-run Ethereum transaction simulation via Crypto APIs

76% fewer MCP tokens in our standard benchmark. Same upstream call. Exact recovery.

MCP server for local transaction signing on EVM, UTXO, Tron, and XRP — no API calls needed

Free Vedic astrology MCP: birth-chart, panchang & nakshatra tools. Public API, no key required.

Token-efficient MCP server for MySQL, PostgreSQL, and SQLite

Skydropx — Mexican multi-carrier shipping aggregator

MCP server for Stripe — global payments API (PaymentIntents, Checkout, Billing, Refunds)

MCP server for Stone — open banking, payments, Pix, transfers

STP/SPEI — Mexican instant bank transfers

MCP server for Take Blip — chatbots, messaging, contacts, broadcasts

Siigo — Colombian accounting + DIAN e-invoicing

MCP server for Stark Bank — transfers, boletos, invoices, Pix, balance

MCP server exposing SPARQL query functionalities for LLMs

Run sudo commands with a Fernet-encrypted password bound to machine-id + user.

MCP server exposing sigrok-cli functionality for logic analyzer hardware and protocol decoding

MCP server exposing smbmap SMB enumeration functionality

MCP server exposing sqlite3 library functionality

MCP server that exposes SymPy's symbolic mathematics functionality

An MCP server that provides a smart proxy to other mcp servers

An MCP server that mounts your skill directory and add deterministic entry for deployment

MCP server for SQLCipher 4 encrypted SQLite databases with full CRUD operations and query support

MCP server for local SQLite database operations