MCP server directory
61415 public MCP servers from the official MCP Registry (26898 from verified domains, 34517 community). Search, filter, copy a setup snippet. Nothing here is installed by cosmic-mcp.
Community listing. Not installed or verified by cosmic-mcp. Check the source before you run anything.
Showing 4561 to 4590 of 8221
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Rewardful MCP by usefulapi
io.usefulapi/rewardful
Browse affiliates, referrals, commissions and payouts, and set up campaigns and affiliates.
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Rewrite-regression probe pack
com.textforagents/rewrite-regression-probe-pack
History-seeded rewrite-regression verdicts, signed per class.
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Rexity Website-Check
ai.rexity/website-check
Checks a public website in six areas and returns scores from 0 to 100. Free, no key needed.
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Rhino Rank
io.rhinorank.app/rhino-rank
Quote, order and manage link building and press releases in your Rhino Rank account.
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Rhylthyme
com.rhylthyme/rhylthyme
Real-time multi-track schedules for cooking, lab protocols, events and workouts. Validate and share.
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Rial
io.rial/mcp
Request photos by link and verify they are real: templates, verifications and verdicts.
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RichProof
dev.workers.mike-tusa.richproof/richproof
Validate JSON-LD structured data against the Schema.org vocabulary. Free; never fetches URLs.
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Riddle
com.riddle/creator
Build, publish and analyze quizzes, polls, forms and personality tests. Riddle account required.
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RideDesk Bookings
app.ridedesk/bookings
Quote and book airport transfers on a RideDesk operator's live desk. Agents never set prices.
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Riffle
io.noetive/riffle
Your agent uses the web as text, not screenshots. Several steps per call, only changes come back.
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Right Money
com.rightmoney/mcp
Not a budget. A system. Three buckets — Bills, Lifestyle, Freedom — via hosted MCP for agents.
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RightAIChoice — verified AI tool data
com.rightaichoice/mcp
What changed, what died, what it costs, what survives: 8,000+ AI tools, verified and dated.
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Riksflödet
se.riksflodet/riksflodet
Sveriges riksdag: vem sa vad, hur röstade ledamöter och partier — med källänkar.
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Rillsoft Project
ai.rillsoft/rillsoft-project
MCP server built into Rillsoft Project 10 for multi-project resource planning (local, Windows)
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Rinat Sultanov — Agent Lab
com.rinatsultan/agent-lab
Public profile, manufacturing AI cases and read-only agent protocol reference.
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Rindee
ai.rindee/rindee
AI phone agents for service businesses: calls, appointments, contacts, agents and Knowledge.
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Ring a Human
com.ringahuman/ringahuman
Hand phone calls to vetted humans. Agents create call tasks; people dial and report outcomes.
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RingKit
com.ringkit/ringkit
Cheapest AI virtual assistant for your business line: $1.99/mo per number, then pay only for usage.
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Ringback: Missed-Call Text-Back for Contractors
com.0xpi.ringback/missed-call-text-back
Missed-call text-back for contractors: missed-call cost math, how it works, owners read their calls.
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Ringler
io.ringler/ringler
A phone for your agent: gets a real person on the line, runs errands by phone, leaves messages.
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Ripedeps
com.ripedeps/ripedeps
Deterministic package.json upgrade plans: age gate, aligned peers, reasons per change. No AI.
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Risetive
com.risetive/mcp
Find competitors for any AI idea or product
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Risk Desk
com.avidquant/riskdesk
Portfolio risk from supplied data or a synthetic example: VaR, ES, stress, credit, FRTB.
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RiskDiff
com.riskdiff/riskdiff
Compare SEC 10-K risk disclosures across years with risk factor changes and sentence-level diffs.
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Rithmo
ai.rithmo/rithmo
AI agent governance with resolved business context, current decisions, provenance, and supersession.
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River Water Watch
com.riverwaterwatch/river-water-watch
Score a river cruise date against daily water levels on the Rhine, Danube, Elbe and Seine.
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RiverWatch: USGS river levels & stream-flow gauges — per query
com.a2awire/data-river-level-stream-flow-flood-alert-gauge
River levels & flood alerts: USGS gauges. $0.01/query. Be born in one call — free testnet funds.
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Riverview Office Cleaning
com.riverviewofficecleaning/booking
Ask Riverview Office Cleaning questions and book a free office walkthrough in NE Ohio.
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Rivo Tools
tools.rivo/mcp
FiveM and GTA V tools: convert, merge, optimize and build resources, and make AI props and liveries.
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Rivo: Polymarket & Kalshi
markets.rivo/rivo
Polymarket & Kalshi whale trades, ranked traders, backtesting and Autopilot. $15/mo.
Source: the official MCP Registry (registry.modelcontextprotocol.io), refreshed daily, plus public GitHub data. "Verified domain" means the publisher proved the namespace's domain to the registry; it is not a review. Machine-readable: /v1/directory/servers.