Canonicalhash MCP Server
by mlartab2io.github.Mlartab2/canonicalhashv1.0.0
Deterministic JSON hashing and EIP-712 attestations for AI agents via x402.
context tax
pending
security
pending
cold start
hosted
freshness
pending
Our reading of Canonicalhash, from the data
Canonicalhash is an MCP server from mlartab2, listed in the official MCP Registry.
We haven't measured its tool list yet, so its token cost is unknown.
It runs as a hosted endpoint, so there is nothing to install.
Install Canonicalhash MCP server
Install in Claude Code
claude mcp add --transport http canonicalhash https://canonicalhash-production.up.railway.app/mcpInstall in Cursor
{
"mcpServers": {
"canonicalhash": {
"url": "https://canonicalhash-production.up.railway.app/mcp"
}
}
}Install in Claude Desktop
{
"mcpServers": {
"canonicalhash": {
"command": "npx",
"args": [
"-y",
"mcp-remote",
"https://canonicalhash-production.up.railway.app/mcp"
]
}
}
}Or add it as a custom connector under Settings → Connectors. The config above bridges via mcp-remote.
Install in VS Code
{
"servers": {
"canonicalhash": {
"type": "http",
"url": "https://canonicalhash-production.up.railway.app/mcp"
}
}
}Install in Windsurf
{
"mcpServers": {
"canonicalhash": {
"serverUrl": "https://canonicalhash-production.up.railway.app/mcp"
}
}
}Remote endpoints
- streamable-http
https://canonicalhash-production.up.railway.app/mcp
Freshness
Not enough public signals yet to judge maintenance.
Last commit (default branch)
no data · GitHub
Latest release
no data · GitHub
Package published
no data · npm/PyPI
Registry entry updated
2026-10-18 · 1d ago · official registry · v1.0.0
FAQ
›How do I install the Canonicalhash MCP server in Claude Code?
Run: claude mcp add --transport http canonicalhash https://canonicalhash-production.up.railway.app/mcp. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.
›Does Canonicalhash require an API key?
No required environment variables are declared in its published metadata.
›Can I use Canonicalhash as a remote (hosted) MCP server?
Yes. It is a hosted MCP server; connect to its URL with any client that supports remote MCP.
›Is Canonicalhash in the official MCP registry?
Yes, as io.github.Mlartab2/canonicalhash.
Sources and method
- Official MCP Registry entry
- updated 2026-10-18
- Last checked against all sources
- 2026-10-19
The description, packages and links come from the maintainer's own published metadata. Token cost, security signals, freshness and the reading above are MCPSkillHub's own measurements; see the methodology. Spot an error? Request a correction or claim the listing.