← The evidence ledger
Evidence row 44589
Observed , by baseline/1.
- Kind
- listing
- About
- source_record mcp_registry:io.github.ni-c/audiobookshelf-mcp
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 301e0c8483fa6a131fbbc92b3d0d4332a4d7aaf1d94df6dd613516432bef6db1
- Leaf
- 0x908c4114bd28b84cd9dbcfccb34f8b3d4958c401b5664a15024ec68670e25422
What was observed
{
"endpoints": [
[
"web",
"https://audiobookshelf-mcp.ni-c.de/"
]
],
"name": "Audiobookshelf",
"owner_address": null,
"raw": {
"_meta": {
"io.modelcontextprotocol.registry/official": {
"isLatest": true,
"publishedAt": "2026-09-07T19:10:27.805364Z",
"status": "active",
"statusChangedAt": "2026-09-07T19:10:27.805364Z",
"updatedAt": "2026-09-07T19:10:27.805364Z"
}
},
"server": {
"$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
"description": "Browse your Audiobookshelf libraries and keep listening progress, bookmarks and playlists in sync",
"name": "io.github.ni-c/audiobookshelf-mcp",
"packages": [
{
"environmentVariables": [
{
"description": "Base URL of the Audiobookshelf instance, e.g. https://abs.example.com",
"format": "string",
"isRequired": true,
"name": "AUDIOBOOKSHELF_URL"
},
{
"description": "API key from Settings -> Users -> API Keys (Audiobookshelf 2.26.0 or newer)",
"format": "string",
"isRequired": true,
"isSecret": true,
"name": "AUDIOBOOKSHELF_API_KEY"
},
{
"description": "Set to true to register only the 29 read tools and no write tools",
"format": "boolean",
"name": "AUDIOBOOKSHELF_READ_ONLY"
},
{
"description": "Set to true to accept self-signed certificates for this connection only",
"format": "boolean",
"name": "AUDIOBOOKSHELF_INSECURE_TLS"
},
{
"description": "Comma-separated tool names or list_* prefixes to register; 'essential' selects a curated preset (default: all tools)",
"format": "string",
"name": "AUDIOBOOKSHELF_ALLOW_TOOLS"
},
{
"description": "Comma-separated tool names or list_* prefixes to remove from whatever AUDIOBOOKSHELF_ALLOW_TOOLS left",
"format": "string",
"name": "AUDIOBOOKSHELF_DENY_TOOLS"
}
],
"identifier": "audiobookshelf-mcp",
"registryType": "npm",
"transport": {
"type": "stdio"
},
"version": "0.4.0"
},
{
"environmentVariables": [
{
"description": "Base URL of the Audiobookshelf instance, e.g. https://abs.example.com",
"format": "string",
"isRequired": true,
"name": "AUDIOBOOKSHELF_URL"
},
{
"description": "API key from Settings -> Users -> API Keys (Audiobookshelf 2.26.0 or newer)",
"format": "string",
"isRequired": true,
"isSecret": true,
"name": "AUDIOBOOKSHELF_API_KEY"
},
{
"description": "Set to true to register only the 29 read tools and no write tools",
"format": "boolean",
"name": "AUDIOBOOKSHELF_READ_ONLY"
},
{
"description": "Set to true to accept self-signed certificates for this connection only",
"format": "boolean",
"name": "AUDIOBOOKSHELF_INSECURE_TLS"
},
{
"description": "Comma-separated tool names or list_* prefixes to register; 'essential' selects a curated preset (default: all tools)",
"format": "string",
"name": "AUDIOBOOKSHELF_ALLOW_TOOLS"
},
{
"description": "Comma-separated tool names or list_* prefixes to remove from whatever AUDIOBOOKSHELF_ALLOW_TOOLS left",
"format": "string",
"name": "AUDIOBOOKSHELF_DENY_TOOLS"
}
],
"identifier": "ghcr.io/ni-c/audiobookshelf-mcp:0.4.0",
"registryType": "oci",
"transport": {
"type": "stdio"
}
}
],
"repository": {
"source": "github",
"url": "https://github.com/ni-c/audiobookshelf-mcp"
},
"title": "Audiobookshelf",
"version": "0.4.0",
"websiteUrl": "https://audiobookshelf-mcp.ni-c.de"
}
},
"source": "mcp_registry",
"summary": "Browse your Audiobookshelf libraries and keep listening progress, bookmarks and playlists in sync"
}What the leaf hashes
{"body":"301e0c8483fa6a131fbbc92b3d0d4332a4d7aaf1d94df6dd613516432bef6db1","id":44589,"kind":"listing","method":"baseline/1","observed_us":1793025404963759,"prev":null,"subject":"mcp_registry:io.github.ni-c/audiobookshelf-mcp","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (296695 rows).
- 0x908c9b3fd403d3941d3488c75808d3a27b07a65acf05c21ad12b0815c3925135
- 0x55b1d517991f3246b78c49ba8ca63b2930ab9be4e37778aec186e5a4ac75c16f
- 0xfcb7a0369e072a825c1ea2956ee105388f174bc068dcd07055b4de699ce4a512
- 0x04417f7d187f7949bf770dd826acfcae7fcd78dfd3931f6fd9e959cadec90d4b
- 0xd520d24332dcfc4b97d3c6734b408ef3dc37e99d9e1b61004c5f9e1fceddff4e
- 0x658b72b9addb26f946643c3e0976961b3bbf97848628493cc896acb23917fb96
- 0x2c11725176535399c6e0db820bdf22910f7a30ce0fb8848a368e2d84158c1bf4
- 0x1bbe99110459f77367223a690206bf73faf8261d1e561757ef785e6fb6430171
- 0x34218488b946088cefda1e91ecf658e451b5fa9de339f66946fe548fbb5cf034
- 0xaceb83c372739bd98e77173713a458afd2092803e86ac0b8b2afe3eb94ca90c0
- 0xc41c5ee73cf254bf3fe8e9a8475b0931c3223f7331f30010bc3a5e2a753329d6
- 0x4634efb8094d1dd2874013b832ad8653e49400f57bf98efdcc5f925ed08d0f5b
- 0xc0cb184c9bdf71abcf18fda97bd59289153d120dbf8fee9f517b63bf303deb95
- 0xf0edabbb9ba0d643e5505d19d07637eb6f6aed0a1c7356af43ae7d84ae9ef0c5
- 0xf0bd63870f0bb378fa300bd33563050dcb7b3e02b44eb3ee550c1c534ec4b246
- 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
- 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
- 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae