Shadowjoin
Rank #20,247io.github.harsh-chandak/shadowjoin
Measure the matches your exact join is silently dropping, and get the rule that fixes each.
What you can do with Shadowjoin
Shadowjoin is a Model Context Protocol (MCP) server published by harsh-chandak. It ranks #20,247 of 149,623 active servers on MCP Toplist. Shadowjoin is listed on Official MCP, with 3 tracked versions. It was first listed on Oct 11, 2026 and most recently updated on Oct 17, 2026.
Not verifiedMCP Toplist has not yet written a checked profile for this server, so the paragraph above is assembled from registry data only. The repository README is the authority on what it does.
What Shadowjoin can and cannot do
Not verifiedMCP Toplist has not catalogued this server's tools or limitations. The repository README lists them.
What you need before using Shadowjoin
The registry listing declares required configuration before first use — typically an API key, token or connection string set via environment variables.
Declared by the Official MCP Registry, last synced Oct 18, 2026. Not independently verified by MCP Toplist.
- SHADOWJOIN_CONFIG · required
Connect Shadowjoin and confirm it works
claude mcp add shadowjoin -e "SHADOWJOIN_CONFIG=<your SHADOWJOIN_CONFIG>" -- npx -y shadowjoinReplace each placeholder with your own value before saving.
[mcp_servers.shadowjoin]
command = "npx"
args = ["-y", "shadowjoin"]
[mcp_servers.shadowjoin.env]
SHADOWJOIN_CONFIG = "<your SHADOWJOIN_CONFIG>"Add to ~/.codex/config.toml. Replace each placeholder with your own value before saving.
{
"mcpServers": {
"shadowjoin": {
"command": "npx",
"args": [
"-y",
"shadowjoin"
],
"env": {
"SHADOWJOIN_CONFIG": "<your SHADOWJOIN_CONFIG>"
}
}
}
}Add to claude_desktop_config.json (Settings → Developer → Edit Config). Replace each placeholder with your own value before saving.
{
"mcpServers": {
"shadowjoin": {
"command": "npx",
"args": [
"-y",
"shadowjoin"
],
"env": {
"SHADOWJOIN_CONFIG": "<your SHADOWJOIN_CONFIG>"
}
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project). Replace each placeholder with your own value before saving.
{
"servers": {
"shadowjoin": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"shadowjoin"
],
"env": {
"SHADOWJOIN_CONFIG": "<your SHADOWJOIN_CONFIG>"
}
}
}
}Save as .vscode/mcp.json in your workspace. Replace each placeholder with your own value before saving.
{
"mcpServers": {
"shadowjoin": {
"command": "npx",
"args": [
"-y",
"shadowjoin"
],
"env": {
"SHADOWJOIN_CONFIG": "<your SHADOWJOIN_CONFIG>"
}
}
}
}Add to ~/.codeium/windsurf/mcp_config.json. Replace each placeholder with your own value before saving.
{
"mcpServers": {
"shadowjoin": {
"command": "npx",
"args": [
"-y",
"shadowjoin"
],
"env": {
"SHADOWJOIN_CONFIG": "<your SHADOWJOIN_CONFIG>"
}
}
}
}Replace each placeholder with your own value before saving.
After adding the config, ask your client to list this server's tools. A tool list confirms the connection; an empty list or an error means the server did not start or needs credentials.
When to choose another server
No task-specific alternatives are catalogued for Shadowjoinyet; the list above is its publisher's other servers.
What changed, and when this was checked
- First listed
- Oct 11, 2026
- Latest version published
- Oct 17, 2026
- Version history
- 3 versions tracked (below)
- Requirements evidence
- Declared by the Official MCP Registry, last synced Oct 18, 2026. Not independently verified by MCP Toplist.
- Profile checked
- Not yet — purpose, capabilities and requirements above come from registry data only
- Ranking data as of
- Oct 17, 2026
- Official MCP ↗listed since Oct 12, 2026 · still listed
Do you maintain Shadowjoin? to correct or enrich this profile.
Available versions (3)
| Version | Published |
|---|---|
| 0.3.2 | Oct 17, 2026 |
| 0.3.1 | Oct 11, 2026 |
| 0.3.0 | Oct 11, 2026 |
Ranks ahead of 129,376 of 149,623 servers on MCP Toplist.
Show your rank
Maintain this server? Add the live rank badge to your README — it updates automatically as the leaderboard changes.
[](https://mcptoplist.com/server/io.github.harsh-chandak%2Fshadowjoin)<a href="https://mcptoplist.com/server/io.github.harsh-chandak%2Fshadowjoin"><img src="https://mcptoplist.com/badge/io.github.harsh-chandak%2Fshadowjoin.svg" alt="MCP Toplist: Top 25% of 149,623" /></a>Variants: append ?metric=score or ?metric=stars to the image URL.
Frequently asked questions
- Who maintains Shadowjoin?
- Shadowjoin is maintained by harsh-chandak, which publishes 4 MCP servers (5 total versions) tracked on MCP Toplist.
- Is Shadowjoin listed on the Official MCP Registry?
- Yes — Shadowjoin is listed on the Official MCP Registry.
- How many versions does Shadowjoin have?
- MCP Toplist tracks 3 versions of Shadowjoin, most recently published on Oct 17, 2026.
- Where can I find the source code for Shadowjoin?
- The source code for Shadowjoin is hosted at github.com/harsh-chandak/shadowjoin.
Do you run this server?
Community projects list the MCP servers behind real agents and apps. Publish yours and this page will link to it.