MCP Server Directory

Arxiv io.github.pipeworx-io/arxiv

arXiv MCP — preprint server search (free, no auth)

website-search com.zeltser/website-search

Improve security writing, score it against rubrics, plan IR, CTI, vuln, and product strategy.

Asana io.github.pipeworx-io/asana

Asana MCP — wraps the Asana REST API (OAuth)

uiule io.github.pipeworx-io/bible

Bible MCP — wraps the Bible API (free, no auth)

Bis io.github.pipeworx-io/bis

BIS MCP — Bank for International Settlements statistics (no auth)

Cataas io.github.pipeworx-io/cataas

CATAAS MCP — Cat as a Service (free, no auth)

Manage Authentik through AI assistants

Congress io.github.pipeworx-io/congress

Congress MCP — US Congress data via GovTrack API (free, no auth required)

Cpsc io.github.pipeworx-io/cpsc

CPSC MCP — US consumer-product safety recalls (CPSC, free, no auth).

Crates io.github.pipeworx-io/crates

Crates.io MCP — wraps the crates.io REST API v1 (free, no auth)

MCP Kill-Chain Research — Stage 1 (Identity ≠ Behavior) dev.gtfo/mcp-killchain-stage1-weather

Security research: MCP registries verify identity, not tool behavior. See gtfo.dev.

Devto io.github.pipeworx-io/devto

DEV.to MCP — wraps the DEV Community API (free, no auth for public reads)

Every Action1 endpoint, plus fleet-wide patch and vulnerability views across all your organizations.

HumanHours dev.humanhours/humanhours

Track agent ROI and enrich companies via MCP. Remote, OAuth 2.1, no install or keys.

Edgar io.github.pipeworx-io/edgar

EDGAR MCP — SEC EDGAR public APIs (free, no auth)

Etherscan io.github.pipeworx-io/etherscan

Etherscan MCP — multichain block-explorer API (Etherscan V2)

Eurostat io.github.pipeworx-io/eurostat

Eurostat MCP — wraps Eurostat Statistical Data API (no auth required)

Fmcsa io.github.pipeworx-io/fmcsa

US motor-carrier registry: DOT/MC/name lookup, operating authority, safety — keyless

Fabler x402 Tools com.fablerlabs/x402-tools

Free catalog and 2,048-character secret-scan preview for Fabler's x402 agent tools on Base.

Read-only Shipcheck launch-risk scans for authorized JS, TS, and MCP repos.

Zero model drift between AI agents. Session continuity for Claude, GPT, Gemini, and any LLM.

Ansvar: Dutch Law eu.ansvar/dutch-law

Dutch law via Ansvar Gateway. Cited, OAuth + paid tier.

Google_docs io.github.pipeworx-io/google_docs

Google Docs MCP Pack — read, create, and edit Google Docs via OAuth.

Ansvar: EU Compliance & Legal Intelligence eu.ansvar/gateway

Cited EU & global law, regulations & security frameworks via Ansvar Gateway. OAuth, free + paid.