LI 
Lichess io.github.pipeworx-io/lichess 2.1 · 42/100 Lichess MCP — public read-only API for users, games, explorer, tablebase.
100% up · 30 days
Games and game engines Official MCP Registry · npm Local Remote 20 a week MIT
LI Linear io.github.pipeworx-io/linear 2.1 · 42/100 Linear MCP — wraps the Linear GraphQL API (OAuth)
100% up · 30 days
Project management Official MCP Registry · npm Local Remote 20 a week MIT
LA Linkedin_ads io.github.pipeworx-io/linkedin_ads 2.1 · 42/100 LinkedIn Ads MCP Pack
100% up · 30 days
Marketing and SEO Official MCP Registry · npm Local Remote 20 a week MIT
MA Macvendors io.github.pipeworx-io/macvendors 2.1 · 42/100 macvendors.com MCP — MAC address (OUI) → hardware manufacturer lookup. Keyless. Free tier…
100% up · 30 days
Smart home and hardware Official MCP Registry · npm Local Remote 20 a week MIT
MS Mdn Search io.github.pipeworx-io/mdn-search 2.1 · 42/100 MDN Search MCP
100% up · 30 days
Other Official MCP Registry · npm Local Remote 20 a week MIT
ME Medlineplus io.github.pipeworx-io/medlineplus 2.1 · 42/100 MedlinePlus MCP — NIH consumer health info
100% up · 30 days
Other Official MCP Registry · npm Local Remote 20 a week MIT
MC Michigan Code io.github.pipeworx-io/michigan-code 2.1 · 42/100 Michigan Compiled Laws (statutes) and, since fleet #3957, the Michigan Administrative Code (agency…
100% up · 30 days
Legal and compliance Official MCP Registry · npm Local Remote 20 a week MIT
MA Mitre Attck io.github.pipeworx-io/mitre-attck 2.1 · 42/100 MITRE ATT&CK MCP — STIX bundles from github.com/mitre/cti.
100% up · 30 days
Security Official MCP Registry · npm Local Remote 20 a week MIT
MO Mojang io.github.pipeworx-io/mojang 2.1 · 42/100 Mojang/Minecraft MCP.
100% up · 30 days
Games and game engines Official MCP Registry · npm Local Remote 20 a week MIT
NB Nist Beacon io.github.pipeworx-io/nist-beacon 2.1 · 42/100 NIST Randomness Beacon MCP.
100% up · 30 days
Other Official MCP Registry · npm Local Remote 20 a week MIT
OC Octopart io.github.pipeworx-io/octopart 2.1 · 42/100 Octopart MCP — electronic component search via the Nexar Supply API (GraphQL)
100% up · 30 days
Developer tools Official MCP Registry · npm Local Remote 20 a week MIT
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Open Contracting MCP — international public procurement: government tenders and contract awards…
100% up · 30 days
Government and public records Official MCP Registry · npm Local Remote 20 a week MIT
OP Opendota io.github.pipeworx-io/opendota 2.1 · 42/100 OpenDota MCP — Dota 2 open stats.
100% up · 30 days
Games and game engines Official MCP Registry · npm Local Remote 20 a week MIT
OQ Oqmd io.github.pipeworx-io/oqmd 2.1 · 42/100 OQMD (Open Quantum Materials Database) MCP.
100% up · 30 days
Databases Official MCP Registry · npm Local Remote 20 a week MIT
OW Owasp io.github.pipeworx-io/owasp 2.1 · 42/100 OWASP MCP — keyless.
100% up · 30 days
Security Official MCP Registry · npm Local Remote 20 a week MIT
PL Plaid io.github.pipeworx-io/plaid 2.1 · 42/100 Plaid MCP — wraps Plaid Sandbox API (sandbox.plaid.com)
100% up · 30 days
Finance and payments Official MCP Registry · npm Local Remote 20 a week MIT
PL Plos io.github.pipeworx-io/plos 2.1 · 42/100 PLOS Search MCP — Solr-backed search over all PLOS journals.
100% up · 30 days
Science and research Official MCP Registry · npm Local Remote 20 a week MIT
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Politician Trades MCP — US congressional + executive stock trading disclosures under the STOCK Act…
100% up · 30 days
Finance and payments Official MCP Registry · npm Local Remote 20 a week MIT
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Politics Feeds MCP.
100% up · 30 days
Web search and scraping Official MCP Registry · npm Local Remote 20 a week MIT
PV Pvgis io.github.pipeworx-io/pvgis 2.1 · 42/100 PVGIS MCP — EU Joint Research Centre PV system modeler
100% up · 30 days
Science and research Official MCP Registry · npm Local Remote 20 a week MIT