MCP servers · shortlist

Best MCP servers

The MCP ecosystem grows by hundreds of servers a month and most lists go stale within weeks. This one is generated from the live registry, so it reflects what is actually published today — ranked by how completely the record is documented, not by paid placement.

How this list was ordered. There is no reliable popularity signal in the source registries, so entries are ranked by how completely the record is documented — a substantial description plus a documentation, repository or base URL — and then alphabetically. 2,880 mcp servers in this scope clear the content bar; the top 24 are shown. A place here is not an endorsement or a paid slot.

Shortlisted entries

  1. 01

    DevHusnainAi/zerodom

    Deterministic attack-surface perception for AI security agents. Attaches over chrome.debugger to the Chrome you're already logged into (cookies, MFA and SSO already done) and turns the live page into a short numbered interaction graph an agent can act on ([03] button 'Sign In'), with CSS selectors kept server-side and out of the model's context. Cross-identity tools (compareidentities, replay) flag a byte-identical response across two logged-in users as a cross-tenant IDOR, and scan maps the attack surface from the CLI. No LLM in the parse; 71% fewer tokens than Playwright's ARIA snapshot mode.

    Browser Automation auth: API Key

    github.com/DevHusnainAi/zerodom ↗

  2. 02

    sunsatosolutions/Vulcanus

    Generates a Git-versioned Markdown vault as project memory, then serves it over MCP. recall returns a project's capsule plus the read-next list and warns when the capsule is older than the decisions beneath it; search ranks by layer; writes are scoped — updatecapsule replaces one named section rather than rewriting the file. A doctor tool validates that every link resolves and every project is reachable, so the memory fails loudly instead of rotting. Plain Markdown, Obsidian-compatible, no database. npx @sunsato/vulcanus

    Knowledge & Memory auth: None

    github.com/sunsatosolutions/Vulcanus ↗

  3. 03

    swebsy/MCP

    Build and edit real websites from the coding agent you already pay for — no per-token AI fees. Browse the template catalogue, create and open a site, rewrite sections, add and link pages, insert blocks, keep reusable symbols in sync, screenshot any viewport, and export static HTML/CSS/JS. Drives an open Swebsy Studio tab over a local 127.0.0.1 WebSocket relay; nothing is proxied through our servers and Studio redacts secrets before anything crosses the bridge. Install via NPM: npx -y @swebsy/mcp setup

    Architecture & Design auth: API Key

    github.com/swebsy/MCP ↗

  4. 04

    OptimNow/cloud-finops-skills

    Read-only FinOps reference library for agents: six tools that list, filter by FinOps Framework facet, and fetch guides on cloud billing mechanics, commitments, allocation and chargeback for AWS, Azure, GCP, OCI, Kubernetes and data platforms, plus named waste-pattern playbooks with detection queries. Includes AI inference spend (managed APIs, provisioned capacity, self-hosted models, coding-tool seats). Content is bundled in the package; no cloud credentials. CC BY-SA 4.0. uvx cloud-finops-mcp

    Cloud Platforms auth: None

    github.com/OptimNow/cloud-finops-skills ↗

  5. 05

    kyisaiah47/kynth-mcp

    Eleven keyless read-only lookups for questions a model cannot answer from a training cutoff, because the fact changed after it: what a given AI model costs today, whether a dependency is still maintained, what a SaaS stack costs per month, item-level search across public shadcn registries, published agent skills and configs, AI app-builder App Store readiness, ADA Title II accessibility reports for US .gov sites, and nonprofit good-standing. No API key, no signup. npx -y kynth-mcp

    Developer Tools auth: API Key

    github.com/kyisaiah47/kynth-mcp ↗

  6. 06

    drjerryrelth/ghl-command-feedback

    GoHighLevel (GHL) MCP server. 212 tools across 43 modules including the only programmatic GHL workflow builder (private API, reverse-engineered), funnel + page editor, form builder, pipeline builder, goal event builder, pre-deploy validator, multi-sub-account switching, bulk operations, and full account export. Built for agency operators managing many client GHL sub-accounts. Paid, $97 one-time, 30-day refund. Install: npx -y @elitedcs/ghl-mcp. Buy: elitedcs.com/ghl-mcp-server.

    Marketing auth: None

    github.com/drjerryrelth/ghl-command-feedback ↗

  7. 07

    gridcarbon/clients

    Grid carbon intensity (gCO2eq/kWh) for 45 electricity zones: 33 European bidding zones (ENTSO-E), 11 US balancing authorities (EIA-930), and Great Britain (NESO). Tools: getcarbonintensity, getintensityhistory, listzones, comparezones. Every response carries the interval timestamp and how stale the reading is, so an agent can tell a current value from an hours-old one. Pre-alpha; history currently reaches back about three months. No API key or account — npx -y gridcarbon-mcp.

    Environment & Nature auth: API Key

    github.com/gridcarbon/clients ↗

  8. 08

    Sarg338/steam-mcp

    Read-only Steam, 41 tools. Store details, reviews that match the store page, sales, regional prices, community tags, live player counts, Steam Deck compatibility, one-call game briefs, side-by-side game comparisons and how each patch moved the reviews all need no API key; a free Steam Web API key adds library, playtime, friends, achievements, wishlist and inventory. Also does backlog analysis, taste-based recommendations and co-op night planning across a group's libraries.

    Gaming auth: API Key

    github.com/Sarg338/steam-mcp ↗

  9. 09

    RipperMercs/tensorfeed

    Real-time AI industry intelligence MCP server. 6 free tools (AI news, service status, model pricing, today summary, agent activity, MCP registry snapshot) and 13 paid premium tools (routing recommendations, news search, history series, cost projection, provider deep-dive, model comparison, agents directory, what's new brief, MCP registry series, webhook watches with daily/weekly digest tier). Pay-per-call in USDC on Base mainnet, no accounts. npx -y @tensorfeed/mcp-server

    Aggregators auth: None

    github.com/RipperMercs/tensorfeed/tree/main/mcp-server ↗

  10. 10

    inth3shadows/terse

    Transparent proxy that sits in front of any other MCP server and shrinks its tool output before it reaches the model. Lossless by default — a denser encoding of the same bytes, with a round-trip gate asserting an exact inverse, so nothing is dropped or summarised. Repeated calls to the same tool emit a delta against the prior result instead of the whole payload. Per-tool opt-in, no decode step, no model in the loop. uv tool install terse-mcp then terse proxy -- <server>

    Aggregators auth: None

    github.com/inth3shadows/terse ↗

  11. 11

    theluckystrike/mcp-statement-of-account

    Client statements of account built from a local invoice, credit-note and deposit ledger: opening balance, every invoice, payment and credit note in date order, closing balance, and receivables aged into 0-30, 31-60, 61-90 and 90+ day buckets as at any chosen date, so a historic aging is not silently emptied by payments that arrived later. Exports plain text or an A4 PDF and drafts a friendly, firm or final payment chaser. Nothing is written back to the source ledgers.

    Finance & Fintech auth: None

    github.com/theluckystrike/mcp-statement-of-account ↗

  12. 12

    GlobalMatchHub/searchlink-lite

    Google Search Console in Claude, Cursor or any MCP client. Six read-only tools: site overview with period comparison and biggest drops, any breakdown by query, page, country, device or date, opportunities (high impressions and low CTR, queries at #8-20), URL indexing status and sitemaps. Totals use the date dimension so they match the Search Console UI. Runs locally with a service account or gcloud credentials. npx -y github:GlobalMatchHub/searchlink-lite

    Marketing auth: None

    github.com/GlobalMatchHub/searchlink-lite ↗

  13. 13

    inth3shadows/runecho

    Deterministic symbol oracle over a locally built index of the repo: whether a symbol exists, what a file declares, and what changed structurally since the last snapshot. Ships with a PreToolUse guard that stops an Edit/Write referencing a function, constant or type the repo does not declare, before the write lands. No LLM, no API keys, no network — the same code produces the same answer. Parsers for Go, Python, JS/TS, Rust, Ruby and shell. bash install.sh

    Developer Tools auth: API Key

    github.com/inth3shadows/runecho ↗

  14. 14

    DIALLOUBE-RESEARCH/hypernatt-terminal

    BTC Decision Terminal for AI Agents — live vault-backed signals, on-chain proof, cross-chain swap. MCP server hosted at https://hypernatt.com/mcp/protocol. Verify in real time. Mimo BTC/USDC vault on Hyperliquid. 11 MCP tools: free manifest + Li.Fi swap + NDAT; paid Decision Core via x402 $0.01 USDC on Base. Quickstart: https://github.com/DIALLOUBE-RESEARCH/hypernatt-terminal/blob/main/docs/quickstart.md · Stats: https://hypernatt.com/stats

    Finance & Fintech auth: None

    github.com/DIALLOUBE-RESEARCH/hypernatt-terminal ↗

  15. 15

    dockndevai/mcp-grafana

    Safe-by-default MCP server for Grafana: search & read dashboards and the dashboard JSON model, query datasources (Prometheus/Loki/SQL via the unified query API), and inspect alert rules & annotations; in higher modes, create/update dashboards and folders, write annotations, and delete. Read-only by default with access modes, folder/datasource allowlists, and human confirmation (MCP elicitation) on deletes. npx -y @dockndevai/mcp-grafana

    Monitoring auth: None

    github.com/dockndevai/mcp-grafana ↗

  16. 16

    LamantinAI/kaeru

    Memory for LLM agents: a local graph where the agent itself keeps decisions, tasks, hypotheses and reasoning between sessions, and gets a summary of what is open and overdue on every return to a project. Single Rust binary with no embedding model or LLM calls inside; one daemon serves several agents at once, with an optional self-hosted cloud for teams. Works with Claude Code, Codex, Cursor, opencode and any MCP client.

    Knowledge & Memory auth: None

    github.com/LamantinAI/kaeru ↗

  17. 17

    VisualSentinel/mcp-server

    Website monitoring that catches pages that look broken even when the site is up (uptime, performance, SSL, DNS, visual regression, content change). 17 tools: DNS lookup, SSL inspection, speed test, website check and service health work without an account; monitor, incident, alert, status-page and server tools need a Visual Sentinel API key (Business and Agency plans). Published as @visualsentinel/mcp-server on npm.

    Monitoring auth: API Key

    github.com/VisualSentinel/mcp-server ↗

  18. 18

    julianbei/jade

    The IDE for agents: read code by symbol, edit against a known revision with compiler diagnostics in the response, validate with the project's own build and tests, and revert to a checkpoint. Tree-sitter plus real language servers for Go, Java, Scala, TypeScript, Python, Rust and Ruby. Official MCP Registry: io.github.julianbei/jade. curl -fsSL https://raw.githubusercontent.com/julianbei/jade/main/install.sh | sh

    Developer Tools auth: None

    github.com/julianbei/jade ↗

  19. 19

    ictinnovations/ictfax-mcp

    MCP server for ICTFax, an open source FreeSWITCH-based fax server. Lists inbound and outbound fax transmissions with status, contact and page count, and polls a single transmission after sending. Uploading a document and sending a fax dial a real number and cost money, so neither tool is registered with the model unless ICTFAXMCPALLOWWRITE=true. Talks to the ICTCore REST API. Zero-install via npx -y ictfax-mcp.

    Communication auth: None

    github.com/ictinnovations/ictfax-mcp ↗

  20. 20

    yakuphanycl/instinct

    Self-learning memory for AI coding agents. Observes tool sequences, user preferences, and recurring fixes; confidence-based promotion (hits ≥5 → mature, ≥10 → rule) so agents stop repeating mistakes without explicit instruction. SQLite-backed, project-aware, zero external deps. Works with Claude Code, Cursor, Windsurf, Goose, Codex. Published on PyPI as instinct-mcp and registered in the MCP Registry.

    Knowledge & Memory auth: None

    github.com/yakuphanycl/instinct ↗

  21. 21

    thyn-ai/telys-sdk

    Official Telys MCP server — private, on-device memory & retrieval for AI assistants: 19 tools covering memory CRUD, semantic + on-device BM25 lexical search, single-key filtered queries, compaction/IVF/tuning maintenance, and a self-refreshing repo auto-indexer. Stdio; introspection needs no credentials; execution requires the one-time free telys login (device authorization). pipx install telys

    Knowledge & Memory auth: None

    github.com/thyn-ai/telys-sdk ↗

  22. 22

    Correctover/mcp-server

    Contract validation and self-healing failover for LLM APIs. 6-dimension verification (structure, schema, latency, cost, identity, integrity) in 22μs P50. 87 self-healing rules with MAPE-K autonomic loop. BYOK direct connect to 9 providers (OpenAI, Anthropic, DeepSeek, Moonshot, Zhipu AI, Qwen, SiliconFlow, Groq, Together AI). L3 failover in 949ms E2E. Install: npx -y correctover-mcp-server.

    Aggregators auth: None

    github.com/Correctover/mcp-server ↗

  23. 23

    PattrickChenforclaudeuse/mythsensus-mcp

    Synthesizes 26 ancient divination systems (BaZi, Vedic Jyotish, Western, Nine Star Ki, Thai Seven Number, Mayan, Norse Runes, Human Design and 18 more) into a single consensus Cosmic Score showing where the traditions agree vs contradict. Deterministic (no LLM in the math), fully local — no birth data leaves the process. Official MCP for mythsensus.com. Install: npx -y mythsensus-mcp.

    Spirituality & Esoterica auth: None

    github.com/PattrickChenforclaudeuse/mythsensus-mcp ↗

  24. 24

    AbhijatSaxena/blink-camera-mcp

    Control Amazon Blink cameras and their pan/tilt mount: read where the camera is pointing and its travel limits, aim it by absolute or relative angle with the new position confirmed by the hardware, return it home, and grab a snapshot. The mount's command channel is undocumented, so it was recovered from the Blink app's bytecode and verified against a real camera. uvx blink-camera-mcp

    Home Automation auth: None

    github.com/AbhijatSaxena/blink-camera-mcp ↗

Snapshot 2026-10-19. Fields shown are what the source registry stated, not a live probe — check the linked documentation before integrating. See the methodology.