Verified Memory MCP
A local, read-only stdio MCP server that exposes tools for searching and retrieving data from checksum-verified, optionally signed memory packs. It allows agents to perform exact quote searches over local evidence files, supporting features like signer pinning and sequence verification for security.
Package and access
Local package with source-attributed installation metadata. Koskamo does not execute packages during review.
What you can do with it
- Search for exact quotes in verified memory packs
- Retrieve specific records from local evidence files
- Pin signer fingerprints for secure pack verification
- Run offline read-only searches over local data
Source and maintenance
- Maintenance checked
Packages and installation
Source-provided package data. Koskamo has not executed or live-probed this package.
@python1/verified-memory-mcp 0.4.1
{
"version": "0.4.1",
"transport": "stdio",
"identifier": "@python1/verified-memory-mcp",
"runtimeHint": "npx",
"registryType": "npm",
"registryBaseUrl": "https://registry.npmjs.org",
"packageArguments": [
{
"name": "--pack",
"type": "named",
"format": "filepath",
"valueHint": "pack_dir",
"isRequired": true,
"description": "Absolute path to a pack directory containing exactly MEMORY.md, README.md, records.jsonl and SHA256SUMS, plus an optional PACK.json (creation and expiry dates) and SHA256SUMS.sig. The whole pack is verified at startup; the server refuses to start if any check fails."
},
{
"name": "--trusted-keys",
"type": "named",
"format": "filepath",
"valueHint": "trusted_keys_file",
"description": "Absolute path to a file of public keys you trust to sign packs, one per line: name ssh-ed25519 AAAA… [comment]. A pack signed by a listed key reports that signer; a valid signature by any other key is reported as untrusted."
},
{
"name": "--trusted-fingerprint",
"type": "named",
"format": "string",
"valueHint": "fingerprint",
"isRepeated": true,
"description": "Recommended for signed packs. The SHA256:… fingerprint of a key allowed to sign packs, as ssh-keygen -l prints it; repeat the flag (or separate with commas) for several. If set, only a pack signed by one of these keys is accepted, whatever --trusted-keys says. Implies --require-signature."
},
{
"name": "--revoked-keys",
"type": "named",
"format": "filepath",
"valueHint": "revoked_keys_file",
"description": "Absolute path to a file of revoked key fingerprints, one SHA256:… per line. A pack signed by a revoked key is always refused, even if pinned or trusted."
},
{
"name": "--min-sequence",
"type": "named",
"format": "number",
"valueHint": "N",
"description": "Refuse any pack whose signed PACK.json sequence is missing or lower than N, so an older validly signed pack cannot replace a newer one. Implies --require-signature. No state is kept: raise N yourself when you install a newer pack."
},
{
"name": "--require-signature",
"type": "named",
"format": "boolean",
"default": "false",
"description": "Set to true to refuse to start unless the pack is signed by a pinned (--trusted-fingerprint) or trusted (--trusted-keys) key. Freshness is reported but not enforced. When false or omitted, unsigned packs load and are reported as unsigned."
},
{
"name": "--strict",
"type": "named",
"format": "boolean",
"default": "false",
"description": "Set to true to refuse to start (and to stop serving) unless the pack is signed by a pinned (--trusted-fingerprint) or trusted (--trusted-keys) key and is fresh: PACK.json present and not expired. Implies --require-signature. When false or omitted, undated and stale packs load and every result reports their status."
}
]
}Tools
Reported by the attributed source; not independently observed by Koskamo.
Connect from your client
Each snippet configures the same source-provided package; replace placeholders before use.
Cursor
{
"mcpServers": {
"verified-memory-mcp": {
"command": "npx",
"args": [
"-y",
"@python1/verified-memory-mcp@0.4.1"
]
}
}
}Cline
{
"mcpServers": {
"verified-memory-mcp": {
"command": "npx",
"args": [
"-y",
"@python1/verified-memory-mcp@0.4.1"
]
}
}
}VS Code
{
"servers": {
"verified-memory-mcp": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@python1/verified-memory-mcp@0.4.1"
]
}
}
}Claude Desktop
{
"mcpServers": {
"verified-memory-mcp": {
"command": "npx",
"args": [
"-y",
"@python1/verified-memory-mcp@0.4.1"
]
}
}
}Let your agent find its tools
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