MCP Server Catalog

io.github.pipeworx-io/greynoise

GreyNoise Community MCP — internet scanner classification (free tier with key)

io.github.pipeworx-io/virustotal

VirusTotal MCP — file / URL / domain / IP reputation (BYO key)

io.github.pipeworx-io/permid

PermID MCP — Refinitiv / LSEG Permanent Identifier (free, requires API key)

io.github.pipeworx-io/companies-house

Companies House MCP — UK statutory company registry (BYO key)

io.github.pipeworx-io/gdelt

GDELT MCP — Global Database of Events, Language, and Tone (free, no auth)

io.github.pipeworx-io/grants-gov

Grants.gov MCP — open federal grant opportunities (free, no auth)

io.github.pipeworx-io/nsf-awards

NSF Awards MCP — National Science Foundation award database (free, no auth)

io.github.pipeworx-io/nih-reporter

NIH RePORTER MCP — every NIH-funded research project (free, no auth)

io.github.pipeworx-io/gleif

GLEIF MCP — Global Legal Entity Identifier Foundation (free, no auth)

io.github.pipeworx-io/oecd

OECD MCP — Organisation for Economic Co-operation and Development data

io.github.pipeworx-io/owid

OWID MCP — Our World in Data chart/indicator access (free, no auth)

io.github.pipeworx-io/inaturalist

iNaturalist MCP — citizen-science species observations (free, no auth for read-only)

io.github.pipeworx-io/arxiv

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

com.mcparmory/posthog

Capture analytics events, evaluate feature flags, and manage projects

com.mcparmory/github

Manage repositories, users, releases, and automate GitHub workflows

live.hypertext/hypertext

Publish complete HTML artifacts and return a public share URL.

io.github.dsbissett/office-addin-mcp

MCP server for Office add-ins via WebView2/CDP. Provides excel.*, page.*, and addin.* tools.

io.github.vybenetwork/solana-mcp-vybe

Solana MCP developer toolkit: wallets, trades, markets, PnL, transfers, onchain, swaps & API tools.

io.github.Declade/lucairn-mcp-server

Pseudonymizes PII before your LLM and returns a cryptographically signed receipt per response.

io.github.AEGISGOVDAO/aegisgov-contracts-mcp

SAM.gov federal contracts: search, details, AI bid analysis. 33k+ live opportunities.

io.sentinelsignal/verify

Discovery, comparison, readiness scoring, and validation reports for remote MCP servers.

com.aurelianflo/core

Remote MCP server for OFAC screening, EDD memos, exposure forecasts, queues, and reports.

io.github.Easy8com/easy8-mcp

Connect AI assistants to Easy8 — read and update projects, issues, and comments.

io.github.elibarnett/kie-mcp

MCP for kie.ai: 45+ image, 70+ video, 20+ audio models with model intelligence

com.apogeoapi/apogeoapi-mcp

Geographic data API: 250+ countries, 150K+ cities, IP geolocation, 161 live FX rates.