Prototype · Preview: every server in the official registry, synced every 30 minutes. Sign in with Google to write reviews.Prototype · updated every 30 min
PopNx MCPMCP servers for people who use AI · explained in plain words

CAPI Gateway

by surisoft-ioversion 1.0.0i★ 10iRuns on your computer
Registry nameio.github.surisoft-io/capi-core

How to install

What it does

Apache Camel API Gateway with REST-to-MCP bridging for LLM agents.

  • Connects Runs on your computer
  • Account or key No key needed
  • Category Search & AI memory

Install

Pick the AI app you use, then copy the settings.

Passed 3/3 checks · Runs on your computer

First: which AI do you use?

Pick your app and the steps appear below.

Works with Claude, with some setup first

Install Docker on your computer first (one time) · Only the Claude desktop app (Windows or Mac), not the web or phone

  1. Install Docker (if you don’t have it)

    Already installed? Check first · Open Terminal, type this command and press Enter

    docker --version
    • A version number such as Docker version … = installed, skip this step
    • "command not found" (on Windows: "is not recognized") = not installed yet, or installed but Terminal needs to be closed and reopened
    How to open Terminal

    Mac: press ⌘ + Space, type Terminal, press Enter

    Windows: open Start, type Windows PowerShell, then Open

    Not installed: Install Docker Desktop: on Mac open Docker.dmg and drag the icon to Applications (pick Apple silicon or Intel to match your Mac) · on Windows double-click Docker Desktop Installer.exe · then open the Docker Desktop app and leave it running. No curl command needed

    Open the Docker download page ↗

    When it’s done, close Terminal, open it again and run the same command. You should see a version number: docker --version

    Install once; it works for everything that needs Docker

  2. Open the Claude desktop app’s settings file

    SettingsDeveloperEdit Config

  3. Paste these settings and save the file

    Checking the commands · copy buttons appear once they pass

  4. Quit Claude and open it again

  5. Try it

    Use CAPI Gateway and tell me what you can do for me, then show me one thing

    ✓ If Claude says it is using CAPI Gateway or shows a CAPI Gateway tool in the answer, you are connected

Menu names checked against Anthropic’s help page on Nov 11, 2026 · your screen may differ slightly by app version

ChatGPT cannot connect CAPI Gateway yet

CAPI Gateway runs on your computer, but ChatGPT can only connect servers that run on the web

What you can do instead

A · Use an app that can connect CAPI Gateway

  • Install Docker on your computer first (one time) · Only the Claude desktop app (Windows or Mac), not the web or phone
  • Install Docker on your computer first (one time)
  • Install Docker on your computer first (one time)
  • Install Docker on your computer first (one time)

B · Others in Search & AI memory that work with ChatGPT

Picked from the most used in the same category, only ones that connect by address with no key

Works with Claude Code, with some setup first

Install Docker on your computer first (one time)

  1. Install Docker (if you don’t have it)

    Already installed? Check first · Open Terminal, type this command and press Enter

    docker --version
    • A version number such as Docker version … = installed, skip this step
    • "command not found" (on Windows: "is not recognized") = not installed yet, or installed but Terminal needs to be closed and reopened
    How to open Terminal

    Mac: press ⌘ + Space, type Terminal, press Enter

    Windows: open Start, type Windows PowerShell, then Open

    Not installed: Install Docker Desktop: on Mac open Docker.dmg and drag the icon to Applications (pick Apple silicon or Intel to match your Mac) · on Windows double-click Docker Desktop Installer.exe · then open the Docker Desktop app and leave it running. No curl command needed

    Open the Docker download page ↗

    When it’s done, close Terminal, open it again and run the same command. You should see a version number: docker --version

    Install once; it works for everything that needs Docker

  2. Open Terminal

    Mac: press Command+Space and type Terminal · Windows: open PowerShell

  3. Paste this command and press Enter

    Checking the commands · copy buttons appear once they pass

  4. Type /mcp in Claude Code

    You should see CAPI Gateway listed as connected

  5. Try it

    Use CAPI Gateway and tell me what you can do for me, then show me one thing

    ✓ If Claude Code says it is using CAPI Gateway or shows a CAPI Gateway tool in the answer, you are connected

Menu names checked against Anthropic’s help page on Nov 11, 2026 · your screen may differ slightly by app version

Works with Cursor, with some setup first

Install Docker on your computer first (one time)

  1. Install Docker (if you don’t have it)

    Already installed? Check first · Open Terminal, type this command and press Enter

    docker --version
    • A version number such as Docker version … = installed, skip this step
    • "command not found" (on Windows: "is not recognized") = not installed yet, or installed but Terminal needs to be closed and reopened
    How to open Terminal

    Mac: press ⌘ + Space, type Terminal, press Enter

    Windows: open Start, type Windows PowerShell, then Open

    Not installed: Install Docker Desktop: on Mac open Docker.dmg and drag the icon to Applications (pick Apple silicon or Intel to match your Mac) · on Windows double-click Docker Desktop Installer.exe · then open the Docker Desktop app and leave it running. No curl command needed

    Open the Docker download page ↗

    When it’s done, close Terminal, open it again and run the same command. You should see a version number: docker --version

    Install once; it works for everything that needs Docker

  2. Click this button to open Cursor

    Checking the commands · copy buttons appear once they pass

  3. Open the AI chat in Cursor in Agent mode

  4. Try it

    Use CAPI Gateway and tell me what you can do for me, then show me one thing

    ✓ If Cursor says it is using CAPI Gateway or shows a CAPI Gateway tool in the answer, you are connected

Menu names checked against Cursor’s help page on Nov 11, 2026 · your screen may differ slightly by app version

Works with VS Code, with some setup first

Install Docker on your computer first (one time)

  1. Install Docker (if you don’t have it)

    Already installed? Check first · Open Terminal, type this command and press Enter

    docker --version
    • A version number such as Docker version … = installed, skip this step
    • "command not found" (on Windows: "is not recognized") = not installed yet, or installed but Terminal needs to be closed and reopened
    How to open Terminal

    Mac: press ⌘ + Space, type Terminal, press Enter

    Windows: open Start, type Windows PowerShell, then Open

    Not installed: Install Docker Desktop: on Mac open Docker.dmg and drag the icon to Applications (pick Apple silicon or Intel to match your Mac) · on Windows double-click Docker Desktop Installer.exe · then open the Docker Desktop app and leave it running. No curl command needed

    Open the Docker download page ↗

    When it’s done, close Terminal, open it again and run the same command. You should see a version number: docker --version

    Install once; it works for everything that needs Docker

  2. Click this button to open VS Code

    Checking the commands · copy buttons appear once they pass

  3. Open the AI chat in VS Code in Agent mode

  4. Try it

    Use CAPI Gateway and tell me what you can do for me, then show me one thing

    ✓ If VS Code says it is using CAPI Gateway or shows a CAPI Gateway tool in the answer, you are connected

Menu names checked against VS Code’s help page on Nov 11, 2026 · your screen may differ slightly by app version

Other apps that use MCP, such as Windsurf, Zed or Gemini CLI, each add servers differently. See how in the app list.

See every app that uses MCP →

JSON settings are under “For developers” below

Stuck? Ask people who use CAPI Gateway💬 Discussion →
For developers: Terminal commands and JSON settings

Installed on your computer

Claude Code

Checking the commands · copy buttons appear once they pass

Claude Desktop (claude_desktop_config.json)

Checking the commands · copy buttons appear once they pass

Cursor (~/.cursor/mcp.json)

Checking the commands · copy buttons appear once they pass

VS Code (mcp.json)

Checking the commands · copy buttons appear once they pass

These settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.

At a glance

Downloads per weeki
Not on npm/PyPI
Licencei
Apache-2.0
Connection
Runs on your computer
Latest versioni
1.0.0
Published to registryi
Mar 3, 2026
Code last changedi
Nov 12, 2026
Maker
surisoft-io
Packages
oci: docker.io/surisoft/capi-core:1.417.5
Registry status
Active

Which apps can use it

Based on how this server connects and on each app’s own docs, checked Nov 10, 2026.

Run on your computer in

ClaudeGooseLM StudioMsty StudioCherry StudioCursorVS Code + GitHub CopilotVisual StudioWindsurf (Devin Desktop)ZedKiroClineContinueJetBrains AI AssistantClaude CodeCodex CLIGemini CLIOpenCodenodecodeWarpLibreChatRaycast

All apps, with pros and cons →

Related guides

What it can do

Runs on your computer; the tool list appears in your AI app after you install it.

Basic checksi

We check information anyone can see; we have not read the code. Checks that do not apply are left out of the count. · Checked Nov 15, 2026

  • ✓ Pass

    Maker matches the repo

    The registry name was verified with the GitHub account surisoft-io, which owns the repo

  • ✓ Pass

    Still maintained

    Code last changed 3 days ago

  • ✓ Pass

    Has a licence

    Uses Apache-2.0

  • – Not applicable

    Endpoint responds

    This one runs on your computer; there is no internet endpoint

  • – Not applicable

    Sign-in with OAuth

    Runs on your computer and uses local settings instead

  • … Not checked yet

    No hidden instructions in tool descriptions

    Runs on your computer; we can only read tool lists from internet endpoints

Published vulnerabilities (OSV.dev)

Not checked: only npm and PyPI packages with a version can be checked

What we check → · JSON

Makers: ask for a re-check or report wrong info

Discussion

Ask, share a tip or report that it does not work. Sorted by what people marked helpful.

No posts yet. Be the first to ask or share.

Posts here are written by users, not the PopNx team.

Sign in with Google to post

User reviews

No reviews yet

Sign in with Google to write a review

Compared with others in Search & AI memoryi

  • More stars than 92% of the other 6138 servers in this category
  • Published to the registry more recently than 4% of the other 6138 servers in this category
  • Basic checks equal to or better than 100% of the other 6138 servers in this category

Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.

Common questions

Is CAPI Gateway safe?

It passed 3 of 3 applicable basic checks. We have not read the code. Before adding a key or token, see what access the server asks for and use a key with only the permissions you need.

What keys or codes does it need?

The registry does not list a required key, though some servers ask you to sign in on first use.

Does it run on my computer or in the cloud?

It runs on your computer. Your AI app starts it when needed, and data does not pass through the maker’s servers (unless it calls an online service itself).

Is it still maintained?

The GitHub repo last changed 3 days ago, and the latest version (1.0.0) reached the registry 9 months ago.

Which apps can use it?

Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. You also need Docker on your computer.

What can I use instead?

In the same category: OpenSEO, Exa, Mockserver, Microsoft Learn MCP, Docs

Similar alternatives

Same category, other makers, commands already checked. Official ones first, then by stars.

Reading a card:↓ Downloads per weeki★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi

OpenSEO

Keyword research, site audits, rank tracking and AI visibility for your AI agent.

by every-appWidely used★ 27.7KUpdated yesterday

Runs in the cloud✓ everyapp.com

Exa

Connect AI agents to Exa for web search, content fetching, and multi-step research.

by exa-labsWidely used★ 5.2KUpdated 2 months ago

Runs in the cloud✓ service owner · exa.aiTried by the PopNx team

Mockserver

Mock, record/replay, verify and chaos-test any HTTP, REST, gRPC or LLM dependency over MCP.

by mock-serverGrowing★ 5KUpdated 19 days ago

Runs on your computer✓ service owner · mock-server.com

Microsoft Learn MCP

Official Microsoft Learn MCP Server – real-time, trusted docs & code samples for AI and LLMs.

by MicrosoftDocsWidely used★ 2KUpdated 12 months ago

Runs in the cloud✓ service owner · microsoft.comTried by the PopNx team

Docs

Search and read Empryo's documentation. Read-only, no auth, no local access.

by proxysoulGrowing★ 1.6KUpdated 2 months ago

Runs in the cloud✓ empryo.com
  • OpenSEO — Runs in the cloud, nothing to install · No key needed
  • Exa — Runs in the cloud, nothing to install · No key needed · In Claude’s directory
  • Mockserver — Installs on your computer · No key needed
  • Microsoft Learn MCP — Runs in the cloud, nothing to install · No key needed · In Claude’s directory
  • Docs — Runs in the cloud, nothing to install · No key needed

README from the maker

Open the README

Copied from the maker’s repo as written. PopNx MCP has not reviewed or endorsed it. HTML, images and scripts are removed. Links lead off this site.

CAPI Gateway

_Lightweight API Gateway_

CAPI is a lightweight API Gateway and load balancer built on Undertow's async proxy architecture. Services register themselves in HashiCorp Consul, and CAPI automatically discovers them, creates proxy handlers, and applies security, throttling, and observability policies — no database required.

Features

  • REST, WebSocket, and SSE gateway with fully async proxying (zero threads blocked during backend calls)
  • Service discovery via HashiCorp Consul (automatic route creation and removal)
  • OAuth2 / OIDC token validation (multi-provider, cookie-based auth supported)
  • One authorization model across REST, WebSocket and gRPC: secured, subscription groups and OPA policies, with OpenAPI security requirements deciding per operation
  • API Key authentication with per-key throttling (via Consul KV)
  • Fine-grained authorization via OPA (Open Policy Agent, policies compiled to WebAssembly and evaluated in-process)
  • Distributed throttling (Hazelcast, with Kubernetes discovery)
  • Load balancing (Round Robin) and Failover
  • Distributed tracing (OpenTelemetry / OTLP)
  • Prometheus metrics
  • OpenAPI spec aggregation from upstream services
  • TLS termination and dynamic truststore management (via Consul KV hot-reload)
  • CORS management
  • Admin API with health, metrics, and route inspection
  • Admin MCP server — read-only, cluster-wide MCP server over the Admin API: AI agents can ask why a service does not route, whether all nodes are aligned, which certificates expire, and where the 5xx come from
  • Multi-instance support (route targeting per CAPI instance)
  • Reverse proxy headers (X-Forwarded-*)
  • [Experimental] MCP Gateway — expose services as MCP tools for LLM agents (JSON-RPC 2.0 over Streamable HTTP)
  • [Experimental] gRPC Gateway — transparent HTTP/2 reverse proxy for gRPC services with header-based routing
  • [Experimental] WebDAV Gateway — RFC 4918 reverse proxy for type: webdav services, with host or path routing

REST-to-MCP Bridging

CAPI's MCP Gateway turns any existing REST API into an MCP tool — no code changes on your backends.

Register a service in Consul with MCP metadata, and LLM agents (Claude Desktop, Cursor, custom agents) can discover and invoke it immediately. Your REST services don't need to know anything about MCP, JSON-RPC, or tool schemas. CAPI handles the translation:

LLM Agent                          CAPI                          Your REST API

(unchanged) tools/list ──────────────► reads Consul metadata ◄────────────── returns tool catalog

tools/call ──────────────► extracts arguments {"name":"..."} POST /endpoint ──────────────► handles request wraps response ◄────────────── returns JSON ◄────────────── MCP-formatted result

CAPI also supports real MCP Server backends — services that already speak JSON-RPC 2.0. Register them with mcp-type: server and CAPI discovers their tools automatically via tools/list, then proxies tools/call requests transparently. Both REST and MCP Server backends are aggregated under one unified MCP endpoint.

Unlike dedicated MCP gateways that require all backends to be MCP Servers, CAPI bridges the gap between existing REST infrastructure and LLM-native protocols. See the MCP Gateway docs and the demo for a working example with both backend types.

Quickstart

CAPI requires the CAPI_CONFIG_FILE environment variable pointing to a valid configuration file.

Running from JAR
CAPI_CONFIG_FILE=config/config.yaml java -jar capi-core.jar
Running with Docker
docker run -p 8380:8380 -p 8381:8381 \

-v $(pwd)/config/config.yaml:/capi/config/config.yaml \ -e CAPI_CONFIG_FILE=/capi/config/config.yaml \ surisoft/capi-core

Running with Helm (Kubernetes)

A Helm chart is available in helm/capi-core/.

helm install capi-core helm/capi-core

With custom values

helm install capi-core helm/capi-core -f my-values.yaml

Enable SSL and truststore

helm install capi-core helm/capi-core \ --set capi.ssl.enabled=true \ --set capi.ssl.keystoreBase64= \ --set capi.ssl.password=changeit

See helm/capi-core/values.yaml for all available configuration options.

Ports

PortDescriptionConfig key
8380REST API gatewaycapi.rest.port
8381Admin / metricscapi.adminPort
8382WebSocket gatewaycapi.websocket.port
8383MCP Gateway (experimental)capi.mcp.port
8384gRPC Gateway (experimental)capi.grpc.port
8385WebDAV Gateway (experimental)capi.webdav.port
8390Admin MCP servercapi.admin.mcp.port

Running Modes

The runningMode field controls which types of services CAPI will proxy:

ModeDescription
fullProxies REST, WebSocket, and SSE services (default)
websocketOnly proxies WebSocket services
sseOnly proxies SSE services

Documentation

DocumentDescription
Service RegistrationHow to register services in Consul and configure routing, security, and throttling via metadata
SecurityAuthorization rules (secured, subscription groups, OPA, OpenAPI security), OAuth2/OIDC and OPA configuration
Admin APIAdmin endpoints reference (health, metrics, routes, OpenAPI)
Configuration ReferenceComplete YAML configuration reference with all fields
MCP Gateway (Experimental)MCP Gateway for LLM tool integration via JSON-RPC 2.0
Admin MCP ServerRead-only, cluster-wide MCP server for operating CAPI with an AI agent
gRPC Gateway (Experimental)Transparent gRPC reverse proxy with header-based routing
WebDAV Gateway (Experimental)WebDAV reverse proxy with host or path routing