OrcaVault
Permanent on-chain memory for AI agents on Lightchain via a one-time unlock.
Should I use this
Quality & Safety
Based on automated analysis of tool definitions and protocol compliance.
Context Cost
This is the approximate number of tokens consumed each time the server's tools are loaded into a model's context. Higher counts reduce the attention available for other tasks.
Install
One-Click Install
Add this to your `claude_desktop_config.json` file:
{
"mcpServers": {
"orcavault-mcp": {
"url": "https://orcavault-mcp-production.up.railway.app/sse"
}
}
}Remote endpoints
https://orcavault-mcp-production.up.railway.app/ssesseWhat it can do
Tool inventory
Tools (5)
🟢relay_status
Check whether the OrcaVault relay is online and healthy.
Input Schema
{
"type": "object",
"properties": {},
"title": "relay_statusArguments"
}🟢check_access
Check if the OrcaVault house wallet is allowed to upload, and the current fee.
Input Schema
{
"type": "object",
"properties": {},
"title": "check_accessArguments"
}⚪store_memory(title, content_base64, mime_type, caption, mem_type, ...)
Store a file permanently on-chain via OrcaVault. Provide the file as base64 in content_base64. Returns the on-chain memory id plus a public retrieval URL. One-time cost is paid at house-wallet setup; the relay covers all gas. mem_type must be one of: photo, video, audio, document.
Input Schema
{
"type": "object",
"properties": {
"title": {
"title": "Title",
"type": "string"
},
"content_base64": {
"title": "Content Base64",
"type": "string"
},
"mime_type": {
"default": "application/octet-stream",
"title": "Mime Type",
"type": "string"
},
"caption": {
"default": "",
"title": "Caption",
"type": "string"
},
"mem_type": {
"default": "document",
"title": "Mem Type",
"type": "string"
},
"template": {
"default": "",
"title": "Template",
"type": "string"
}
},
"required": [
"title",
"content_base64"
],
"title": "store_memoryArguments"
}🟢get_memory_status(memory_id, version)
Check whether a stored memory has finished writing and is ready to retrieve.
Input Schema
{
"type": "object",
"properties": {
"memory_id": {
"title": "Memory Id",
"type": "integer"
},
"version": {
"default": "v3",
"title": "Version",
"type": "string"
}
},
"required": [
"memory_id"
],
"title": "get_memory_statusArguments"
}🟢get_memory(memory_id, version, inline_max_mb)
Retrieve a stored memory. Always returns a public URL. If the file is small (<= inline_max_mb), the bytes are also returned inline as base64.
Input Schema
{
"type": "object",
"properties": {
"memory_id": {
"title": "Memory Id",
"type": "integer"
},
"version": {
"default": "v3",
"title": "Version",
"type": "string"
},
"inline_max_mb": {
"default": 1,
"title": "Inline Max Mb",
"type": "number"
}
},
"required": [
"memory_id"
],
"title": "get_memoryArguments"
}Community
Evidence