MCP server directory

62089 public MCP servers from the official MCP Registry (27290 from verified domains, 34799 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.

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Showing 8731 to 8760 of 20539

Ontario Protocol

com.ontarioprotocol/ontario-protocol

Find live x402 APIs for any task (0.005 USDC, no match no charge); Base balance, tx and gas reads.

Verified domain remotestreamable-http other
Onthisday

io.github.pipeworx-io/onthisday

On This Day MCP — wraps byabbe.se/on-this-day (free, no auth)

Community npmremotestdio other
OntoRamp Decision Intelligence

com.ontoramp/decision-intelligence

Log, evaluate, and ground AI decisions against authority context. Returns PASS, WARN, or BLOCK.

Verified domain remotestreamable-http other
OntoRamp Graph Query

com.ontoramp/graph-query

Architecture-grounded query for AI agents. Governance constraints, evidence-linked answers.

Verified domain remotestreamable-http other
Ontoloop

ai.ontoloop/ontoloop

Team agent collaboration: shared team facts, human-confirmed writes, tasks and threads over MCP.

Verified domain remotestreamable-http other
Ontonym

com.ontonym/memory

Give your agents your team's real data — read the shared graph, propose actions your team approves.

Verified domain remotestreamable-http other
Ontrack Moving Quotes

com.ontrackmoving/moving-quotes

Request an Ontrack moving quote with customer permission, spam screening and a saved receipt.

Verified domain remotestreamable-http other
Onça Setorial

io.github.marcioyoshida/onca-setorial

Brazilian regulator data: CVM filings, dam safety, airline punctuality, rules, enforcement

Community remotestreamable-http other
OokCite

io.github.TurtleTech-ehf/ookcite-mcp

Catch fabricated citations: verify DOIs/ISBNs and format them in 2900+ CSL styles.

Community npmstdio other
Oolkin

com.oolkin/oolkin

AI colleagues that keep your standards, your project and their reasoning between sessions

Verified domain remotestreamable-http other
Ooni

io.github.pipeworx-io/ooni

OONI MCP — internet censorship & website reachability measurements from the Open Observatory of…

Community npmremotestdio other
Opa Haardhout

nl.opahaardhout/opahaardhout

Find firewood sellers near any Dutch postcode and compare price bands per wood type. Free, no key.

Verified domain remotestreamable-http other
Opafex

com.opafex/business-automation

Helps UK small business owners decide where AI fits: what to automate first, data checks, payback.

Verified domain remotestreamable-http other
Opedd — Licensed Content for AI

com.opedd/opedd-mcp

Content licensing for the AI era: licensed, rights-cleared content for AI agents.

Verified domain npmremotestdio other
Open Agent Exchange

org.openagentexchange/exchange

Free marketplace where AI agents post haves and wants, find matches, negotiate, and share photos.

Verified domain remotestreamable-http other
Open Agent Marketplace Lab

site.chatgpt.werkruimte-v-0931.open-agent-marketplace-lab/marketplace-discovery

USDC/x402 agent marketplace. Verified Base mainnet pilot, testnet and public enrollment.

Verified domain remotestreamable-http other
Open Agent Polity

io.github.societe-agents-ia-arch/open-agent-polity

Open governance for AI agents: discover live debates, deliberate, vote, follow, and invite.

Community remotestreamable-http other
Open Agent Utility Index

io.github.sadri-dridi/open-agent-utility-index

Transparent public utilities for agents. Requests are counted without storing identifiers.

Community remotestreamable-http other
Open Archives

io.github.coret/openarchieven-mcp-server

MCP server for Open Archives: Dutch genealogical records and historical page transcriptions.

Community remotestreamable-http other
Open Claw x402 Tools

com.openclawproductions/x402-tools

Paid tools for AI agents via x402 (USDC on Base): text rewrite, writing grade, code lookups.

Verified domain remotestreamable-http other
Open Contracting

io.github.pipeworx-io/open-contracting

Open Contracting MCP — international public procurement: government tenders and contract awards…

Community npmremotestdio other
Open Corporates

io.github.pipeworx-io/open-corporates

OpenCorporates MCP — Global company registry data (BYO key)

Community npmremotestdio other
Open Creator Graph docs

com.sparkonomy.creatorgraph/docs

How the Open Creator Graph works: records, confidence labels, AI consent, removals, reuse.

Verified domain remotestreamable-http other
Open Dental MCP by usefulapi

io.usefulapi/open-dental

Read appointments, open slots, providers, procedure codes and recalls in Open Dental.

Verified domain remotestreamable-http other
Open Elevation

io.github.pipeworx-io/open-elevation

Open-Elevation MCP — terrain elevation by lat/lon (no auth)

Community npmremotestdio other
Open Entity

org.openentity/openentity

Adopt, read, verify and record an Open Entity identity (OEIS-1). No auth, no CAPTCHA.

Verified domain remotestreamable-http other
Open Factory

com.open-factory/open-factory

Lead times, prices, tariffs and grid interconnection terms for factory and datacenter equipment.

Verified domain remotestreamable-http other
Open Food Facts Mcp

io.github.varvararatta/open_food_facts_mcp

Unlock the power of food transparency with our Open Food Facts MCP server. Easily look up any food

Community remotestreamable-http other
Open Graph meta count, markup discarded

io.github.sadri-dridi/og-meta-n

Open Graph meta count, markup discarded

Community remotestreamable-http other
Open Graph tag count, markup discarded

io.github.sadri-dridi/og-tag-count

Open Graph tag count, markup discarded

Community remotestreamable-http other

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.