Spec Driven Development
MCP Server that facilitates spec-driven development workflows, not just Vibe Coding.
Description from the maker (original English)
Self-healing proxy for MCP servers with retry, circuit breaker, and observability
These three are never merged into one score: opinions, measurements and popularity are different things.
We have not written a plain-language summary for this one yet. Below are the facts we read from the registry.
Pick the AI app you use, then copy the settings.
SELFHEAL_CONFIG, SELFHEAL_MAX_RETRIES, SELFHEAL_CIRCUIT_THRESHOLDYou need
Which app do you use?
Pick your app above. We remember it, so next time the button says “Install in …”.
Open Claude Desktop → Settings → Developer → Edit Config, and paste this into claude_desktop_config.json
{
"mcpServers": {
"selfheal": {
"command": "npx",
"args": [
"-y",
"selfheal-mcp"
],
"env": {
"SELFHEAL_CONFIG": "your-value",
"SELFHEAL_MAX_RETRIES": "your-value",
"SELFHEAL_CIRCUIT_THRESHOLD": "your-value"
}
}
}
}Run this in your terminal
claude mcp add selfheal --env SELFHEAL_CONFIG=your-value --env SELFHEAL_MAX_RETRIES=your-value --env SELFHEAL_CIRCUIT_THRESHOLD=your-value -- npx -y selfheal-mcpFill in the empty values before running it.
Paste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json
{
"mcpServers": {
"selfheal": {
"command": "npx",
"args": [
"-y",
"selfheal-mcp"
],
"env": {
"SELFHEAL_CONFIG": "your-value",
"SELFHEAL_MAX_RETRIES": "your-value",
"SELFHEAL_CIRCUIT_THRESHOLD": "your-value"
}
}
}
}Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.
Paste into .vscode/mcp.json in your project
{
"servers": {
"selfheal": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"selfheal-mcp"
],
"env": {
"SELFHEAL_CONFIG": "your-value",
"SELFHEAL_MAX_RETRIES": "your-value",
"SELFHEAL_CIRCUIT_THRESHOLD": "your-value"
}
}
}
}Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.
This one runs on your computer, and ChatGPT can only connect to servers on the internet. Pick another app.
Your choice stays on this device in a cookie; no account needed.
SELFHEAL_CONFIG envSELFHEAL_MAX_RETRIES envSELFHEAL_CIRCUIT_THRESHOLD envThese settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.
Runs on your computer; the tool list appears in your AI app after you install it.
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 7, 2026
The registry name was verified with the GitHub account carsonroell-debug, which owns the repo
We have not read this repo from GitHub yet
We have not read this repo from GitHub yet
This one runs on your computer; there is no internet endpoint
Runs on your computer and uses local settings instead
Runs on your computer; we can only read tool lists from internet endpoints
Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.
It passed 1 of 1 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.
The registry does not list a required key, though some servers ask you to sign in on first use.
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).
The GitHub repo last changed –, and the latest version (0.1.1) reached the registry 7 months ago.
Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. You also need Node.js on your computer.
In the same category: Spec Driven Development, Remote Desktop Commander, TF Rooms
Servers in the same category from other makers, sorted by stars.
Reading a card:★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi
MCP Server that facilitates spec-driven development workflows, not just Vibe Coding.
Remote Desktop Commander: use files, terminal and processes on your own computers from any AI app.
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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.
Self-healing proxy for MCP servers. Wraps any MCP tool call with automatic retry, circuit breaker protection, and call observability.
Your AI agents stop breaking on flaky APIs.
One-click install: Install on MCPize |
npx selfheal-mcp
Add to your Claude Desktop / Claude Code config:
{
"mcpServers": { "selfheal": { "command": "npx", "args": ["-y", "selfheal-mcp"] } } }
Then use wrap_call to make any HTTP request with self-healing:
Use the wrap_call tool to GET https://api.example.com/data with target "example-api"
Create selfheal.config.json:
{
"mode": "proxy", "targets": [ { "name": "my-server", "transport": "streamable-http", "url": "https://my-mcp-server.com/mcp" } ] }
{
"mcpServers": { "selfheal": { "command": "npx", "args": ["-y", "selfheal-mcp"], "env": { "SELFHEAL_CONFIG": "/path/to/selfheal.config.json" } } } }
All tools from my-server are re-exposed with self-healing built in.
| Tool | Description |
|---|---|
wrap_call | Execute HTTP call with retry + circuit breaker |
circuit_status | Check health of any target |
circuit_reset | Reset circuit breaker after fixing issues |
metrics | Success rates, latency, top errors |
recent_errors | Recent failures with full details |
| Tool | Description |
|---|---|
selfheal_metrics | Metrics for all proxied calls |
selfheal_circuits | Circuit status for all targets |
selfheal_recent_errors | Recent errors across all targets |
| Variable | Default | Description |
|---|---|---|
SELFHEAL_CONFIG | ./selfheal.config.json | Config file path |
SELFHEAL_MAX_RETRIES | 3 | Max retry attempts |
SELFHEAL_BASE_DELAY_MS | 1000 | Base delay for backoff |
SELFHEAL_MAX_DELAY_MS | 30000 | Max delay cap |
SELFHEAL_CIRCUIT_THRESHOLD | 5 | Failures before circuit opens |
SELFHEAL_CIRCUIT_COOLDOWN_MS | 120000 | Cooldown before half-open test |
Agent → SelfHeal MCP → [Retry + Circuit Breaker] → Target API/MCP Server
↓ Metrics Collector
One-click install with managed hosting: [Install on MCPize](https://mcpize.com/mcp/selfheal-mcp)
npx selfheal-mcp
Not applicable — this is a TypeScript server. For Python alternatives, see LeadEnrich MCP.
MIT — Built by Freedom Engineers