MCP Server Directory

Synaptic Code Intelligence io.github.ColinVaughn/synaptic

Code intelligence for repository graphs, change impact, test selection, and engineering memory.

amanchain io.github.gitajhd/amanchain

AmanChain: quantum-resistant x402 payments. Remote MCP, 50 paid services. USDC on Base or AMAN.

X, YouTube, TikTok and LinkedIn data plus video transcripts in one stdio MCP server. Pay per result.

NFe Hub io.github.cristianosantana/mcp-nfe-hub-v1

Consulta status de NFe na SEFAZ pela chave de acesso: autorizada, cancelada, protocolo.

Execute adversarial-suffix-mcp io.github.Evozim/adversarial-suffix-mcp

Premium agentic endpoint for adversarial-suffix-mcp.

LetsFG — Flights & Hotels io.github.LetsFG/letsfg

Search and book flights and hotels: hundreds of airlines, plus bookable hotel rates.

QuantJourney API MCP io.github.QuantJourneyOrg/qj-api-mcp

Broad, OAuth-protected provider and financial-domain API tools for research agents.

Prefeitura RS Porto Alegre: Comprovante de Inscrição do ISSQN io.github.mcp-dir/pref_rs_porto_alegre_issqn-mcp

Prefeitura RS Porto Alegre: Comprovante de Inscrição do ISSQN, official-source lookup. Platform-host

Self-hosted Chrome for AI agents, with a live noVNC view a human can take over.

Read Proton Mail, extract bounded attachment text, and create explicitly confirmed drafts.

Base Transaction Decoder io.github.0200project/base-transaction-decoder

Decode any Base tx: plain English, strict JSON, risk flags, no LLM. 50 free/day per IP, then $0.02.

Google Keep io.github.mcp-dir/keep-mcp

Google Keep MCP, read and edit your notes, lists, labels and collaborators. Connect with your Google

Umami v3 MCP for Cloud or self-hosted analytics, with read-only, privacy-conscious defaults.

Grounders MCP io.github.ItsBreeze/grounders-mcp

Multiple Google accounts (Gmail, Calendar, Drive, Contacts, Tasks) in one Claude connector.

Drive one tmux server: sessions, windows, panes, and the output they produce.

Cost of 13 back-office tasks per unit: person vs software, US, Greece, Ukraine. Sources cited.

Multitenant Streamable HTTP bridge over Nutanix's official v4 API MCP server (Prism Central).

Career Site Job Feed io.github.HwangByeongSeon/career-site-job-feed

Read job postings live from employer career sites across 10 applicant tracking systems.

Zensei Index io.github.wegravel/zensei-mcp

Today's Zensei Index: a 0-100 US market risk score, its ten indicators and the latest summary.

AI agent tools for Open Security Controls Assessment Language (OSCAL)

James's MCP Server io.github.JGPAS/mcp-first-server

MCP server with quote and live cryptocurrency price tools, local and cloud-deployed transports.

An MCP capability router: one search tool instead of every server's tool schema.

DPVAT: Emissão de Guia io.github.mcp-dir/dpvat_guia-mcp

DPVAT: Issuance de Guia, official-source lookup. Platform-hosted, pay per query with prepaid credit.

RTBlint io.github.aleksUIX/rtblint

Validate OpenRTB bid requests and responses against IAB specs. ARTF, Rust core.