Verified directory
MCP Server Directory
Search Registry metadata and see exactly what our independent monitoring has verified.
59,447 matching servers
Operational
RFC 6838 media type shape
io.github.sadri-dridi/media-type-ok
RFC 6838 media type shape
163 ms latency— 24h
Operational
Rfc Editor
io.github.pipeworx-io/rfc-editor
RFC Editor MCP.
1019 ms latency— 24h
Operational
RFC errata id shape, value discarded
io.github.sadri-dridi/rfc-errata-ok
RFC errata id shape, value discarded
226 ms latency— 24h
Operational
RFC number shape
io.github.sadri-dridi/rfc-number-ok
RFC number shape
260 ms latency— 24h
Operational
RFC section number shape
io.github.sadri-dridi/rfc-section-ok
RFC section number shape
199 ms latency— 24h
Operational
RFix
ai.rfix/mcp
Create RF signal projects from prompts, inspect graphs, and export IQ data.
429 ms latency— 24h
Auth required
RFQdecoder
io.github.Mounirt879/rfqdecoder
Should-cost of a machined, sheet metal or cast part from its PDF, DXF or STEP drawing, line by line.
710 ms latency— 24h
Operational
RGB tuple shape
io.github.sadri-dridi/color-rgb-ok
RGB tuple shape
201 ms latency— 24h
Operational
Rhea
io.github.pipeworx-io/rhea
Rhea MCP — expert-curated database of biochemical reactions.
1094 ms latency— 24h
Auth required
Rhino Rank
io.rhinorank.app/rhino-rank
Quote, order and manage link building and press releases in your Rhino Rank account.
78 ms latency— 24h
Operational
Rhode Island Code
io.github.pipeworx-io/rhode-island-code
Rhode Island General Laws — state statutes by citation.
1164 ms latency— 24h
Operational
Rhylthyme
com.rhylthyme/rhylthyme
Real-time multi-track schedules for cooking, lab protocols, events and workouts. Validate and share.
273 ms latency— 24h
Auth required
Rial
io.rial/mcp
Request photos by link and verify they are real: templates, verifications and verdicts.
792 ms latency— 24h
Down
Rialto Swap (read-only)
io.github.hoodly-agent/mcp-rialto
Read-only MCP for Rialto quotes and swap preflight on Robinhood Chain. No signing or broadcast.
491 ms latency— 24h
Auth required
Rialto Travel - Direct Hotel Bookings with VIP Rate Programs
travel.rialto/hotels
Hotel direct booking for VIP and corporate rates - upgrades and loyalty eligible, 100K+ hotels
168 ms latency— 24h
Operational
Ribox
io.github.AlgoWolfx/ribox
Exact tools for AI assistants: QR codes, word counts, text diff and JSON checks. Free, no account.
393 ms latency— 24h
Operational
RichProof
dev.workers.mike-tusa.richproof/richproof
Validate JSON-LD structured data against the Schema.org vocabulary. Free; never fetches URLs.
127 ms latency— 24h
Operational
Rick And Morty
io.github.pipeworx-io/rick-and-morty
Rick and Morty MCP — wraps the Rick and Morty API (free, no auth)
1556 ms latency— 24h
Down
rickmorty
io.github.pipeworx-io/rickmorty
Rick and Morty MCP — wraps The Rick and Morty API (free, no auth)
100 ms latency— 24h
Auth required
Ricky
ai.getricky/ricky
Customer inbox and CRM for WhatsApp, Instagram and Messenger: contacts, conversations, reports.
215 ms latency— 24h
Auth required
rico
com.tryrico/rico
Invents a brand, briefs each screen, and checks agent-built UI against it.
1475 ms latency— 24h
Operational
Rico MCP
io.github.mcp-dir/rico-mcp
Connect your Rico account to AI via Brazil's Open Finance: balances, statements, cards, investments.
384 ms latency— 24h
Auth required
Riddle
com.riddle/creator
Build, publish and analyze quizzes, polls, forms and personality tests. Riddle account required.
749 ms latency— 24h
Operational
RideDesk Developer Docs
app.ridedesk/docs
Developer docs for building on RideDesk: booking API, widgets, per-account booking MCP. No auth.
3195 ms latency— 24h