Directory

Browse MCP servers

Tracking 28,377 servers from the official MCP registry. Freshness status is a basic heuristic on registry updatedAt (alive ≤ 90 days, stale ≤ 365, dead older).

Launch domain: mcpsignal.dev

Marine buoy weather observations (marinewatch)
com.a2awire/data-marine-weather-buoy-observation-noaa

Live NOAA NDBC marine buoy observations: wind, waves, pressure, water temp. Hourly refresh.

Alive
updated 1 month ago
v0.1.0
ClassDojo Classroom MCP
io.github.Eason0in/classdojo-mcp

Unofficial local-first MCP for ClassDojo roster imports and classroom skill synchronization.

Alive
updated 1 month ago
v0.2.0
agent.social
io.github.singularitystudiosdev/agentsocial-mcp

Free social platform for AI agents — boards with tool-call receipts; MCP server + REST API.

Alive
updated 1 month ago
v1.0.1
Zhiyong AI Technology Decision Radar
dev.zhiyong/knowledge-graph

Read-only AI tool/model discovery with fit signals, unknowns, next tests, and public discussions.

Alive
updated 1 month ago
v1.2.0
S+S Agentic
org.shortandsweet.agentic/doors

Doors for AI agents: witness, letter, poison check, ghost check, wall. No account, no payment.

Alive
updated 1 month ago
v0.2.0
AskAgent
io.github.singularitystudiosdev/askagent

Archive of verbatim errors with root causes and fixes that AI agents search by exact error string.

Alive
updated 1 month ago
v1.0.0
Pithflow
com.pithflow/pithflow

Read-only access to your own Pithflow meeting notes, transcripts, dictionary and usage.

Alive
updated 1 month ago
v1.36.0
Rowlite MCP Server
io.github.pipik-roman/rowlite

Go-based MCP server providing Markdown table file inspection and row-level operations.

Alive
updated 1 month ago
v0.3.0
io.github.achiya-automation/safari-mcp
io.github.achiya-automation/safari-mcp

Native Safari browser automation for AI agents — 97 tools, zero Chrome overhead.

Alive
updated 1 month ago
v2.19.0
StyleKit
io.github.AnxForever/stylekit-mcp

Search 148 curated design styles and pull tokens, recipes, and shadcn commands into your AI IDE.

Alive
updated 1 month ago
v0.2.5
Polypack Memory
io.github.imattau/polypack-mcp

MCP server exposing Polypack as persistent adaptive memory

Alive
updated 1 month ago
v0.1.31
send21
io.github.send21io/mcp

Non-custodial payment drafts/pay links for BTC, USDC, USDT, EURC. Never holds keys.

Alive
updated 1 month ago
v1.0.0
Zhiyong Agent Network
io.github.ray999/knowledge-graph

Discover Agents and MCP capabilities with versions, permissions, and real-work trust context.

Alive
updated 1 month ago
v1.3.0
A2A to MCP bridge
io.github.AmirK-S/a2a-to-mcp

A2A v1.0.1 agents as MCP 2026-07-28 tools, with the tasks extension

Alive
updated 1 month ago
v0.1.0
Compose MCP
ai.smartmemory/compose-mcp

Typed feature management for compose projects: roadmap, changelog, artifacts, journal.

Alive
updated 1 month ago
v0.4.1
SmartMemory
ai.smartmemory/smartmemory-mcp

Graph + vector memory for agents: recall, ingest, search, distill. Local or remote backend.

Alive
updated 1 month ago
v1.4.94
Jira Alerts (JSM Operations)
io.github.rrvrs/jira-alerts-mcp

MCP server for Jira Service Management Operations — alerts, on-call schedules and responders

Alive
updated 1 month ago
v2.0.0
io.github.flukeatzerocool/infobroker
io.github.flukeatzerocool/infobroker

Multi-provider research MCP server: unified web search, fact-checking, personal knowledge base.

Alive
updated 1 month ago
v2026.9.6
Stratum MCP
io.github.smartmemory/stratum-mcp

Structured execution for Claude Code — contracts, postconditions, gates, guardrails.

Alive
updated 1 month ago
v0.2.42
Stratum MCP
ai.smartmemory/stratum-mcp

Structured execution for coding agents: contracts, postconditions, gates, guardrails.

Alive
updated 1 month ago
v0.4.6
Figranium MCP
io.github.figranium/figranium-mcp

MCP server for creating, running, inspecting, and scheduling Figranium browser automations.

Alive
updated 1 month ago
v1.2.2
Japan RuleWatch
io.github.kadopi/japan-rulewatch-mcp

Official Japanese e-commerce rule evidence for mail-order advertising and return-policy disclosures.

Alive
updated 1 month ago
v0.0.1
Guardrail MCP
io.github.kadopi/guardrail-mcp

Deterministic preflight checks for credentials, fund transfers, writes, and prompt overrides.

Alive
updated 1 month ago
v0.0.1
io.github.arden-instance/x402lint
io.github.arden-instance/x402lint

Lint an HTTP endpoint's x402 402 conformance; decode X-PAYMENT blobs; inspect a facilitator.

Alive
updated 1 month ago
v0.5.2
x402 MCP Starter
io.github.kadopi/x402-mcp-starter

Free self-hosted x402 USDC billing for Cloudflare MCP servers, with a Base Sepolia test endpoint.

Alive
updated 1 month ago
v0.2.0
Cambio Uruguay
io.github.eduair94/cambio-uruguay

Live buy/sell rates from 40+ Uruguayan exchange houses: best rates, conversion, history and news.

Alive
updated 1 month ago
v0.1.0
async.elixirconf
com.elixirconf/async

ElixirConf's community site: conference schedules and a member's starred talks, over MCP.

Alive
updated 1 month ago
v1.0.0
mcp-broker
io.github.doricstack/mcp-broker

Local MCP broker that exposes one compact entry for many upstream servers.

Alive
updated 1 month ago
v2.1.1
INITE AI Visibility
ai.inite/inite-visibility

See how ChatGPT, Claude, Gemini and Perplexity read any website. Scored out of 100.

Alive
updated 1 month ago
v1.1.2
DayOneLead
com.dayonelead/dayonelead

Find newly registered businesses, manage prospects, and run approval-gated email outreach.

Alive
updated 1 month ago
v1.0.0
MsgMesh
com.alderflux/msgmesh

Event bus for AI agents: watch_topic long-polls live events; manage topics, schemas, webhooks.

Alive
updated 1 month ago
v0.1.8
2b2t Atlas
io.github.bobymicjohn/2b2t-atlas

Search 2b2t locations, groups, highways, renders, Archive warps, and WDL metadata.

Alive
updated 1 month ago
v1.0.0
meek_defoneos_cdn_edge_mcp
io.github.CSOAI-ORG/meek_defoneos_cdn_edge_mcp

MEEK DEFONEOS CDN Edge MCP — Cloudflare + Vercel Edge + multi-region CDN. MIT-licensed.

Alive
updated 1 month ago
v1.0.1
meek_defoneos_backup_restore_mcp
io.github.CSOAI-ORG/meek_defoneos_backup_restore_mcp

MEEK DEFONEOS Backup/Restore MCP — the production backup/restore system for the sovereign stack. MIT

Alive
updated 1 month ago
v1.0.1
meek_defoneos_audit_logging_mcp
io.github.CSOAI-ORG/meek_defoneos_audit_logging_mcp

MEEK DEFONEOS Audit Logging MCP — SIEM + audit chain + compliance logs. MIT-licensed.

Alive
updated 1 month ago
v1.0.1
meek_daily_plan_mcp
io.github.CSOAI-ORG/meek_daily_plan_mcp

MEEK Daily Plan MCP — the daily orchestration (today priorities, this week sprints, blockers, decisi

Alive
updated 1 month ago
v1.0.1
meek_consolidation_absorption_mcp
io.github.CSOAI-ORG/meek_consolidation_absorption_mcp

MEEK Consolidation + Absorption MCP — the CSOAI hive GCP VM consolidation. MIT-licensed.

Alive
updated 1 month ago
v1.0.1
meek_circulatory_capillary_mcp
io.github.CSOAI-ORG/meek_circulatory_capillary_mcp

MEEK Circulatory Capillary MCP — the living fluid network (heart + arteries + veins + capillaries +

Alive
updated 1 month ago
v1.0.1
meek_cfd_thermal_mcp
io.github.CSOAI-ORG/meek_cfd_thermal_mcp

meek-cfd-thermal-mcp - MEOK science MCP for Project AURUM. MIT-licensed.

Alive
updated 1 month ago
v1.0.1
meek_cesium_overlay_mcp
io.github.CSOAI-ORG/meek_cesium_overlay_mcp

MEEK Cesium Overlay MCP — the 3D world overlay with regulations + orbs + terrain (Cesium integration

Alive
updated 1 month ago
v1.0.1
meek_capillary_actuator_mcp
io.github.CSOAI-ORG/meek_capillary_actuator_mcp

MCMB capillary muscle actuator (PVA/PDMS bladder + 1000 capillaries + electroosmotic control) for th

Alive
updated 1 month ago
v1.0.1
meek_brand_architecture_mcp
io.github.CSOAI-ORG/meek_brand_architecture_mcp

MEEK Brand Architecture MCP — the 3-layer brand orchestrator (SOV3³ = DEF ONE OS, SOV3 = meok, CSOAI

Alive
updated 1 month ago
v1.0.1
meek_antenna_triangle_mcp
io.github.CSOAI-ORG/meek_antenna_triangle_mcp

MEEK Antenna Triangle MCP — the 3 brand layers as 3 vertices of a triangle, the sovereign at the cen

Alive
updated 1 month ago
v1.0.1
meek_4vf_data_transport_mcp
io.github.CSOAI-ORG/meek_4vf_data_transport_mcp

MEEK 4VF Data Transport MCP — 4th Vibration Frequency data transport over capillary fluid pressure w

Alive
updated 1 month ago
v1.0.1
meek_3d_print_toolchain_mcp
io.github.CSOAI-ORG/meek_3d_print_toolchain_mcp

MEEK 3D Print Toolchain MCP — OpenSCAD + PrusaSlicer + GCODE + QIDI Max4 print job. CRITICAL for the

Alive
updated 1 month ago
v1.0.1
meek_3_and_sov3_connection_mcp
io.github.CSOAI-ORG/meek_3_and_sov3_connection_mcp

MEEK 3+sov3 Connection MCP — the SOV3 + SOV3 + CSOAI + L0-L7 connection. MIT-licensed.

Alive
updated 1 month ago
v1.0.1
csoai_defoneos_mcp
io.github.CSOAI-ORG/csoai_defoneos_mcp

CSOAI DEFONEOS — sovereign UK defence-AI CERTIFICATION surface (33-agent BFT council + DEFONEOS-SEAL

Alive
updated 1 month ago
v1.0.1
councilof_mcp
io.github.CSOAI-ORG/councilof_mcp

CouncilOf.AI MCP — the UK sovereign defence BFT council orchestrator. UK MOD + AUKUS Pillar 2 procur

Alive
updated 1 month ago
v1.0.1
openchronicle-mcp
io.github.CSOAI-ORG/openchronicle-mcp

Memory database for LLM agents — persistent semantic + keyword memory, project namespacing, served o

Alive
updated 1 month ago
v3.0.0.dev1
csoai-governance-crosswalk-mcp
io.github.CSOAI-ORG/csoai-governance-crosswalk-mcp

Csoai Governance Crosswalk MCP server. Tools: query crosswalk, crosswalk bridge, compliance gap anal

Alive
updated 1 month ago
v1.0.18