PY 
Pypi io.github.pipeworx-io/pypi 2.1 · 43/100 PyPI MCP — wraps the Python Package Index (PyPI) JSON API (free, no auth).
100% up · 30 days
Utilities Official MCP Registry · npm Local Remote 22 a week MIT
QU Quiver io.github.pipeworx-io/quiver 2.1 · 43/100 Quiver Quantitative MCP — alternative-data on public companies (quiverquant.com)
100% up · 30 days
Other Official MCP Registry · npm Local Remote 22 a week MIT
RA Randomuser io.github.pipeworx-io/randomuser 2.1 · 43/100 Random User MCP — wraps randomuser.me (free, no auth)
100% up · 30 days
Utilities Official MCP Registry · npm Local Remote 22 a week MIT
RD Rdap io.github.pipeworx-io/rdap 2.1 · 43/100 RDAP MCP — Registration Data Access Protocol via IANA bootstrap.
100% up · 30 days
Other Official MCP Registry · npm Local Remote 22 a week MIT
RE Reactome io.github.pipeworx-io/reactome 2.1 · 43/100 Reactome MCP — open biological pathway knowledge-base.
100% up · 30 days
Docs and knowledge bases Official MCP Registry · npm Local Remote 22 a week MIT
RE Realestate io.github.pipeworx-io/realestate 2.1 · 43/100 Real Estate Japan MCP — actual residential/commercial transaction prices and agreed (contract)…
100% up · 30 days
Real estate Official MCP Registry · npm Local Remote 22 a week MIT
RE Remotive io.github.pipeworx-io/remotive 2.1 · 43/100 Remotive MCP — curated remote-only job board
100% up · 30 days
Jobs and HR Official MCP Registry · npm Local Remote 22 a week MIT
RE Repology io.github.pipeworx-io/repology 2.1 · 43/100 Repology MCP — cross-distro package version aggregator.
100% up · 30 days
Other Official MCP Registry · npm Local Remote 22 a week MIT
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Rhode Island General Laws — state statutes by citation.
100% up · 30 days
Legal and compliance Official MCP Registry · npm Local Remote 22 a week MIT
RI Rijksmuseum io.github.pipeworx-io/rijksmuseum 2.1 · 43/100 Rijksmuseum — the Dutch national museum's collection, via its open Data Services API…
100% up · 30 days
Science and research Official MCP Registry · npm Local Remote 22 a week MIT
RS Riksbank Se io.github.pipeworx-io/riksbank-se 2.1 · 43/100 Sveriges Riksbank (Sweden's central bank) SWEA v1 MCP. Keyless.
100% up · 30 days
Finance and payments Official MCP Registry · npm Local Remote 22 a week MIT
RO Ror io.github.pipeworx-io/ror 2.1 · 43/100 ROR MCP — Research Organization Registry.
100% up · 30 days
Science and research Official MCP Registry · npm Local Remote 22 a week MIT
SA Salesforce io.github.pipeworx-io/salesforce 2.1 · 43/100 Salesforce MCP Pack
100% up · 30 days
CRM and sales Official MCP Registry · npm Local Remote 22 a week MIT
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Security Feeds MCP.
100% up · 30 days
Web search and scraping Official MCP Registry · npm Local Remote 22 a week MIT
SE Sendgrid io.github.pipeworx-io/sendgrid 2.1 · 43/100 SendGrid MCP — wraps SendGrid v3 API (api.sendgrid.com/v3)
100% up · 30 days
Email Official MCP Registry · npm Local Remote 22 a week MIT
SE Seon io.github.pipeworx-io/seon 2.1 · 43/100 SEON MCP — wraps the SEON fraud / digital-footprint enrichment APIs (seon.io)
100% up · 30 days
Security Official MCP Registry · npm Local Remote 22 a week MIT
SG Sgd io.github.pipeworx-io/sgd 2.1 · 43/100 SGD (Saccharomyces Genome Database) MCP.
100% up · 30 days
Databases Official MCP Registry · npm Local Remote 22 a week MIT
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shakespeare-insult MCP — wraps StupidAPIs (keyless — no credential needed)
0% up · 30 days
Other Official MCP Registry · npm Remote 22 a week MIT
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Singapore Government Procurement MCP — GeBIZ tender awards (keyless).
100% up · 30 days
Government and public records Official MCP Registry · npm Local Remote 22 a week MIT
SS Sistat Si io.github.pipeworx-io/sistat-si 2.1 · 43/100 Statistical Office of the Republic of Slovenia (SURS) — SiStat PxWeb MCP.
100% up · 30 days
Office documents and spreadsheets Official MCP Registry · npm Local Remote 22 a week MIT