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io.github.Mlartab2/canonicalhash

io.github.Mlartab2/canonicalhash · v1.0.0

New (7 days)

Measured by MCP Station

Last check	Reachable
Checked at	—
Check success 7 / 30 days	—
First-try success 30 days	—
Median response	—
Lookups 30 days	—
Authentication	No auth
MCP version	2025-06-18
Rank score	—
Declared risk	Not declared (tools carry no read/destructive hints)
Capabilities declared	tools
Tool definitions	5 tools · with description 100% · input schema is an object 100% · read/destructive hints 0%

Deterministic JSON hashing and EIP-712 attestations for AI agents via x402.

streamable-http · https://canonicalhash-production.up.railway.app/mcp

claude mcp add --transport http canonicalhash https://canonicalhash-production.up.railway.app/mcp

{
  "mcpServers": {
    "canonicalhash": {
      "url": "https://canonicalhash-production.up.railway.app/mcp"
    }
  }
}

canonicalize
Canonicalize JSON with RFC 8785 and return a SHA-256 hash plus an EIP-712 signed attestation.
batch_canonicalize
Batch canonicalize up to 1000 JSON payloads in one call.
create_receipt
Generate a tamper-evident EIP-712 action receipt for an agent decision.
structure_extraction
Extract structured JSON from messy text (emails, logs, tickets) using regex or Needle 3.
verify_attestation
Verify an EIP-712 attestation against the published public key. Always free.

Repository · JSON · Text for agents · Registry updated 2026-10-18