io.github.pipeworx-io/wolfram-alpha

Wolfram Alpha MCP — computational, factual, and quantitative queries

io.github.pipeworx-io/brave-search

Brave Search MCP — independent web index (no Google/Bing dependency)

io.github.pipeworx-io/etherscan

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

io.github.pipeworx-io/alienvault-otx

AlienVault OTX MCP — Open Threat Exchange (free with key)

io.github.pipeworx-io/hibp

Have I Been Pwned MCP

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)

io.github.vybenetwork/solana-mcp-vybe

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

io.github.AEGISGOVDAO/aegisgov-contracts-mcp

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

io.github.Easy8com/easy8-mcp

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

io.github.metlem80/eighty

Claude reads and writes a real-life RPG character sheet from the eighty self-improvement app.

io.github.Rupert1987/alya-hub

Operator-as-agent MCP hub. 6 tools. First $5 free, then $0.001/call.

io.github.corewebvitals/coredash

Real User Monitoring for Core Web Vitals. Query LCP, INP, CLS field data from real visitors.