MCP server directory
60679 public MCP servers from the official MCP Registry (26395 from verified domains, 34284 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 4381 to 4410 of 8113
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Refnusa
dev.refnusa/refnusa
Indonesia reference data: holidays, wages, regions, postal codes, tax, food prices, KBLI, BPS stats
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Refugio San Bernardo
com.sanbernardorefugio/refugio-san-bernardo
Refugio de montaña en Vallecitos, Cordón del Plata: disponibilidad, precios, clima y reservas.
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Refusal Desk — pre-execution task-brief tribunal
com.textforagents/refusal-desk-task-brief-tribunal
The Refusal Desk builds the *no* — a pre-execution tribunal that screens an incoming task brief
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Refusal-dialect & meter-truth probe
com.textforagents/refusal-dialect-meter-truth-probe
Refusal-dialect probe: signed cards naming what a server's 429 means and whether its meter lies.
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RegSentry Website Tracking Inspector
com.regsentry/tracking-inspector
Inspect authorized website tracking, compare consent observations, and get remediation guidance.
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Regex Explainer
com.gumballtools/regex-explainer
Explain a regex in plain English and detect catastrophic backtracking risk.
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Regex/Email/URL Validator
com.apished/regex-email-url-validator
Regex matching, email/URL format validation, and JSON Schema validation.
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RegimeShift
xyz.regimeshift/mcp
Paid MCP for AI agents: vol risk premium, Agent-SOFR, max-LTV. $0.001 USDC on Base via x402.
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Register.gy
gy.register/domains
Check, register and manage .gy (Guyana) domains, and connect AI-built websites with preview + undo.
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Registry Lag — how fast MCP directories reflect a new server
app.rowb.registry-lag/reflection
Checks whether an MCP server is listed in MCP directories right now, and how long the listing took.
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Registry Rot Watch
com.textforagents/registry-rot-watch
Registry Rot Watch: liveness + successor-contract verdicts for MCP endpoints.
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Registry Verifier Probe
net.pinggy.free.njjtx-38-15-34-250/registry-verifier-probe
MCP compatibility and transport verification server.
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Registry Verifier Probe B
net.pinggy.free.njjtx-38-15-34-250/registry-verifier-probe-b
MCP compatibility and transport verification server.
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Registry Verifier Target A
com.trycloudflare.emails-ship-peninsula-deliver/registry-verifier-target-a
MCP compatibility and transport verification server.
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Registry Verifier Target A
life.lhr.e80b81ce69cb44/registry-verifier-target-c
MCP compatibility and transport verification server.
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Registry Verifier Target A
net.pinggy.free.njjtx-38-15-34-250/registry-verifier-target-a
MCP compatibility and transport verification server.
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Registry Verifier Target A
net.pinggy.free.tdmpa-38-15-34-250/registry-verifier-target-a
MCP compatibility and transport verification server.
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Registry Verifier Target A
net.pinggy.free.wpgcs-38-15-34-250/registry-verifier-target-a
MCP compatibility and transport verification server.
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Registry Verifier Target B
com.trycloudflare.emails-ship-peninsula-deliver/registry-verifier-target-b
MCP compatibility and transport verification server.
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Registry Verifier Target B
life.lhr.e80b81ce69cb44/registry-verifier-target-d
MCP compatibility and transport verification server.
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Registry Verifier Target B
net.pinggy.free.njjtx-38-15-34-250/registry-verifier-target-b
MCP compatibility and transport verification server.
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Registry Verifier Target B
net.pinggy.free.tdmpa-38-15-34-250/registry-verifier-target-b
MCP compatibility and transport verification server.
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Registry Verifier Target B
net.pinggy.free.wpgcs-38-15-34-250/registry-verifier-target-b
MCP compatibility and transport verification server.
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Regresco
com.regresco/mcp
Save regression flows for your web app, run them in cloud Chromium, read failures with screenshots.
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Relay
ai.relayto/relay
Share a doc with someone and the context with their agent, guided by one purpose.
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Relay — agent service discovery
site.chatgpt.orellise.relay-agent-services/relay
Discover agent services, compare sourced capabilities and inspect connection evidence. No execution.
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Releavo
app.releavo/releavo
Your team's PRD, UX spec, architecture and stories: read them, build a story, keep it current.
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Relevés de la rubrique Apprendre de Meridal
fr.meridal/releves
Relevés datés et sourcés : prix des modèles d'IA, abonnements, classements, réglages
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Relia
com.tryrelia/relia
Relia tells your AI assistant what broke in production, who it hit and how to fix it.
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ReliaSim
com.reliasim/public
Reliability and bottleneck simulation for manufacturing lines; run experiments, sweep buffers.
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.