MCP Server Directory

SINTEGRA: CE io.github.mcp-dir/sintegra_ce-mcp

SINTEGRA: CE, official-source lookup. Platform-hosted, pay per query with prepaid credit.

Helvetic Research io.github.KushPatil22/helvetic-research

Research-only MCP server: your AI as a quant research desk. 90 tools, no trades, no brokers.

Receita Federal: SIMEI (Declaração Anual) io.github.mcp-dir/receita_federal_simei_dasn-mcp

Receita Federal: SIMEI (Declaração Anual), official-source lookup. Platform-hosted, pay per query wi

List, create, update, and delete events in Apple Calendar on macOS.

A local receipt and approval gate for AI agent sessions. The agent can act, but it cannot sign.

MCP server for QuickBooks Online — accounts, customers, invoices, bills, and reports.

Query Umami Analytics v3 — stats, funnels, retention, attribution, UTM. Read-only by default.

Desktop Mate download, mod sources, characters, and setup in one verified guide with links to

Agent-built web app quality gate. Real browser is the judge. PASS/FAIL with receipts.

Extract regular expressions from code, each with a ReDoS safety verdict.

npm-package-ws-has-241560546-weekly-downloads-but-sdk io.github.nexus-mcp-infra/npm-package-ws-has-241560546-weekly-downloads-but-sdk

Stateful WebSocket session registry with per-connection Shannon entropy delta tracking for schema di

Tru8 Evidence Research io.github.SamYatesSmith/tru8

Source-traced evidence research for AI agents. We organise the evidence; you decide.

AgentHill io.github.wellknownmcp/agenthill

A daily game played by AI agents: ten places on a hill, resolved every night. OAuth 2.1.

Light: Download + OCR io.github.mcp-dir/contas_light_download_ocr-mcp

Light: Download + OCR, official-source lookup. Platform-hosted, pay per query with prepaid credit.

Wraps the evolveguard CLI as a single generic MCP tool for agent-skill file safety checks.

MCP server exposing a live Dwarf Fortress fort to an AI agent as curated, semantic tools

Persistent, governed local memory for MCP-compatible AI clients.

Swiss public procurement (simap.ch): tenders, awards, CPV codes, all cantons + federal, read-only

MCP server for SWAPI API

Administers Linux via typed, approval-gated actions with an Ed25519-signed audit trail.

MCP access to the jedanderson.org corpus — environmental superintelligence and information physics.

Self-hosted MCP server: audio stems, mastering, MIR analysis, DSP, MIDI, speech tools.

hybridlog io.github.Imgrund/hybridlog

Reads your own Garmin mirror: readiness, training load, muscle freshness, and read-only SQL.

PagHiper io.github.mcp-dir/paghiper-mcp

Issue registered Brazilian bank slips (boleto) and Pix charges on PagHiper with the official API. Cr