JSONShelf
Rank #33,166io.github.walkojas-boop/jsonshelf
Deterministic JSON repair, validate, example-gen, schema-coerce for agents. Zero LLM, sub-10ms.
What you can do with JSONShelf
JSONShelf is a Model Context Protocol (MCP) server published by walkojas-boop. It ranks #33,166 of 144,396 active servers on MCP Toplist. JSONShelf is listed across 2 registries — Official MCP and Glama, with 1 tracked version. It was first listed on Apr 17, 2026 and most recently updated on Apr 19, 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 JSONShelf can and cannot do
MCP Toplist connected to the public endpoint on Oct 15, 2026 and it listed 4 tools. Tool names are not stored, so what they do is not catalogued here.
Not verifiedMCP Toplist has not catalogued this server's tools or limitations. The repository README lists them.
What you need before using JSONShelf
The registry listing declares no required environment variables or authentication. This is declared metadata, not a verified install — the repository README is the authority.
Verified by MCP Toplist on Oct 15, 2026: the public endpoint completed the MCP handshake and listed 4 tools without credentials.
Declared by Glama, last synced Oct 16, 2026. Not independently verified by MCP Toplist.
Hosted endpoint declared as public.
Connect JSONShelf and confirm it works
claude mcp add --transport http jsonshelf https://jsonshelf.vercel.app/mcp[mcp_servers.jsonshelf]
url = "https://jsonshelf.vercel.app/mcp"Add to ~/.codex/config.toml.
https://jsonshelf.vercel.app/mcpSettings → Connectors → “Add custom connector”, then paste this URL.
{
"mcpServers": {
"jsonshelf": {
"url": "https://jsonshelf.vercel.app/mcp"
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project).
{
"servers": {
"jsonshelf": {
"type": "http",
"url": "https://jsonshelf.vercel.app/mcp"
}
}
}Save as .vscode/mcp.json in your workspace.
{
"mcpServers": {
"jsonshelf": {
"serverUrl": "https://jsonshelf.vercel.app/mcp"
}
}
}Add to ~/.codeium/windsurf/mcp_config.json.
{
"mcpServers": {
"jsonshelf": {
"url": "https://jsonshelf.vercel.app/mcp"
}
}
}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 JSONShelfyet; the list above is its publisher's other servers.
What changed, and when this was checked
- First listed
- Apr 17, 2026
- Latest version published
- Apr 19, 2026
- Version history
- 1 version tracked (below)
- Requirements evidence
- Verified by MCP Toplist on Oct 15, 2026: the public endpoint completed the MCP handshake and listed 4 tools without credentials.
- Profile checked
- Not yet — purpose, capabilities and requirements above come from registry data only
- Ranking data as of
- Oct 16, 2026
- Official MCP ↗listed since Apr 25, 2026 · still listed
- Glama ↗listed since Jun 4, 2026 · still listed
Do you maintain JSONShelf? to correct or enrich this profile.
Available versions (1)
| Version | Published |
|---|---|
| 1.0.0 | Apr 19, 2026 |
Ranks ahead of 111,230 of 144,396 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.walkojas-boop%2Fjsonshelf)<a href="https://mcptoplist.com/server/io.github.walkojas-boop%2Fjsonshelf"><img src="https://mcptoplist.com/badge/io.github.walkojas-boop%2Fjsonshelf.svg" alt="MCP Toplist: Top 25% of 144,396" /></a>Variants: append ?metric=score or ?metric=stars to the image URL.
Frequently asked questions
- Who maintains JSONShelf?
- JSONShelf is maintained by walkojas-boop, which publishes 4 MCP servers (4 total versions) tracked on MCP Toplist.
- Is JSONShelf listed on the Official MCP Registry?
- Yes — JSONShelf is listed on the Official MCP Registry, alongside Glama.
- How many versions does JSONShelf have?
- MCP Toplist tracks 1 version of JSONShelf, most recently published on Apr 19, 2026.
- Where can I find the source code for JSONShelf?
- The source code for JSONShelf is hosted at github.com/walkojas-boop/jsonshelf.
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.