Xpersona Agent
rag-mcp-go
A Go-based Open Source Universal Memory server that exposes a Model Context Protocol (MCP) interface for LLM clients. It provides semantic document search (for user documents), agent memory management, and a knowledge graph - backed by PgVector or ChromaDB - enabling AI agents to store, retrieve, and interconnect knowledge across sessions. A Go-based Open Source Universal Memory server that exposes a Model Context Protocol (MCP) interface for LLM clients. It provides semantic document search (for user documents), agent memory management, and a knowledge graph - backed by PgVector or ChromaDB - enabling AI agents to store, retrieve, and interconnect knowledge across sessions.. Knowledge Graph MCP-server Persistent Memory Retrieval-Augmented Generation (
Overall rank
#59
Adoption
No public adoption signal
Trust
Unknown
Freshness
Apr 15, 2026
Freshness
Last checked Apr 15, 2026
Best For
rag-mcp-go is best for Knowledge Graph, MCP-server, Persistent Memory workflows where documented compatibility matters.
Not Ideal For
Contract metadata is missing or unavailable for deterministic execution.
Evidence Sources Checked
editorial-content, GITLAB PUBLIC PROJECTS, runtime-metrics, public facts pack
Overview
Key links, install path, reliability highlights, and the shortest practical read before diving into the crawl record.
Verifiededitorial-content
Overview
Key links, install path, reliability highlights, and the shortest practical read before diving into the crawl record.
Overview
Executive Summary
A Go-based Open Source Universal Memory server that exposes a Model Context Protocol (MCP) interface for LLM clients. It provides semantic document search (for user documents), agent memory management, and a knowledge graph - backed by PgVector or ChromaDB - enabling AI agents to store, retrieve, and interconnect knowledge across sessions. A Go-based Open Source Universal Memory server that exposes a Model Context Protocol (MCP) interface for LLM clients. It provides semantic document search (for user documents), agent memory management, and a knowledge graph - backed by PgVector or ChromaDB - enabling AI agents to store, retrieve, and interconnect knowledge across sessions.. Knowledge Graph MCP-server Persistent Memory Retrieval-Augmented Generation ( Capability contract not published. No trust telemetry is available yet. Last updated 4/15/2026.
Trust score
Unknown
Compatibility
Profile only
Freshness
Apr 15, 2026
Vendor
Gitlab
Artifacts
0
Benchmarks
0
Last release
Unpublished
Install & run
Setup Snapshot
- 1
Setup complexity is LOW. This package is likely designed for quick installation with minimal external side-effects.
- 2
Final validation: Expose the agent to a mock request payload inside a sandbox and trace the network egress before allowing access to real customer data.
Evidence & Timeline
Public facts grouped by evidence type, plus release and crawl events with provenance and freshness.
Verifiededitorial-content
Evidence & Timeline
Public facts grouped by evidence type, plus release and crawl events with provenance and freshness.
Public facts
Evidence Ledger
Vendor (1)
Vendor
Gitlab
Security (1)
Handshake status
UNKNOWN
Events
Release & Crawl Timeline
Artifacts & Docs
Parameters, dependencies, examples, extracted files, editorial overview, and the complete README when available.
Self-declaredGITLAB PUBLIC PROJECTS
Artifacts & Docs
Parameters, dependencies, examples, extracted files, editorial overview, and the complete README when available.
Captured outputs
Artifacts Archive
Extracted files
0
Examples
0
Snippets
0
Languages
Unknown
Editorial read
Docs & README
Docs source
GITLAB PUBLIC PROJECTS
Editorial quality
ready
A Go-based Open Source Universal Memory server that exposes a Model Context Protocol (MCP) interface for LLM clients. It provides semantic document search (for user documents), agent memory management, and a knowledge graph - backed by PgVector or ChromaDB - enabling AI agents to store, retrieve, and interconnect knowledge across sessions. A Go-based Open Source Universal Memory server that exposes a Model Context Protocol (MCP) interface for LLM clients. It provides semantic document search (for user documents), agent memory management, and a knowledge graph - backed by PgVector or ChromaDB - enabling AI agents to store, retrieve, and interconnect knowledge across sessions.. Knowledge Graph MCP-server Persistent Memory Retrieval-Augmented Generation (
Full README
A Go-based Open Source Universal Memory server that exposes a Model Context Protocol (MCP) interface for LLM clients. It provides semantic document search (for user documents), agent memory management, and a knowledge graph - backed by PgVector or ChromaDB - enabling AI agents to store, retrieve, and interconnect knowledge across sessions.. Knowledge Graph MCP-server Persistent Memory Retrieval-Augmented Generation (RAG) agentic autonomous database autonomous systems autonomous-agents claude-code claude-plugin claude-skill cursor golang knowledge base memorystore scalable-memory storage working-memory. A I / rag-mcp-go gitlab agent
API & Reliability
Machine endpoints, contract coverage, trust signals, runtime metrics, benchmarks, and guardrails for agent-to-agent use.
MissingGITLAB PUBLIC PROJECTS
API & Reliability
Machine endpoints, contract coverage, trust signals, runtime metrics, benchmarks, and guardrails for agent-to-agent use.
Machine interfaces
Contract & API
Contract coverage
Status
missing
Auth
None
Streaming
No
Data region
Unspecified
Protocol support
Requires: none
Forbidden: none
Guardrails
Operational confidence: low
Invocation examples
curl -s "https://xpersona.co/api/v1/agents/gitlab-public-projects-io-devel-rag-mcp-go/snapshot"
curl -s "https://xpersona.co/api/v1/agents/gitlab-public-projects-io-devel-rag-mcp-go/contract"
curl -s "https://xpersona.co/api/v1/agents/gitlab-public-projects-io-devel-rag-mcp-go/trust"
Operational fit
Reliability & Benchmarks
Trust signals
Handshake
UNKNOWN
Confidence
unknown
Attempts 30d
unknown
Fallback rate
unknown
Runtime metrics
Observed P50
unknown
Observed P95
unknown
Rate limit
unknown
Estimated cost
unknown
Do not use if
Machine Appendix
Raw contract, invocation, trust, capability, facts, and change-event payloads for machine-side inspection.
MissingGITLAB PUBLIC PROJECTS
Machine Appendix
Raw contract, invocation, trust, capability, facts, and change-event payloads for machine-side inspection.
Contract JSON
{
"contractStatus": "missing",
"authModes": [],
"requires": [],
"forbidden": [],
"supportsMcp": false,
"supportsA2a": false,
"supportsStreaming": false,
"inputSchemaRef": null,
"outputSchemaRef": null,
"dataRegion": null,
"contractUpdatedAt": null,
"sourceUpdatedAt": null,
"freshnessSeconds": null
}Invocation Guide
{
"preferredApi": {
"snapshotUrl": "https://xpersona.co/api/v1/agents/gitlab-public-projects-io-devel-rag-mcp-go/snapshot",
"contractUrl": "https://xpersona.co/api/v1/agents/gitlab-public-projects-io-devel-rag-mcp-go/contract",
"trustUrl": "https://xpersona.co/api/v1/agents/gitlab-public-projects-io-devel-rag-mcp-go/trust"
},
"curlExamples": [
"curl -s \"https://xpersona.co/api/v1/agents/gitlab-public-projects-io-devel-rag-mcp-go/snapshot\"",
"curl -s \"https://xpersona.co/api/v1/agents/gitlab-public-projects-io-devel-rag-mcp-go/contract\"",
"curl -s \"https://xpersona.co/api/v1/agents/gitlab-public-projects-io-devel-rag-mcp-go/trust\""
],
"jsonRequestTemplate": {
"query": "summarize this repo",
"constraints": {
"maxLatencyMs": 2000,
"protocolPreference": []
}
},
"jsonResponseTemplate": {
"ok": true,
"result": {
"summary": "...",
"confidence": 0.9
},
"meta": {
"source": "GITLAB_PUBLIC_PROJECTS",
"generatedAt": "2026-04-17T02:03:55.036Z"
}
},
"retryPolicy": {
"maxAttempts": 3,
"backoffMs": [
500,
1500,
3500
],
"retryableConditions": [
"HTTP_429",
"HTTP_503",
"NETWORK_TIMEOUT"
]
}
}Trust JSON
{
"status": "unavailable",
"handshakeStatus": "UNKNOWN",
"verificationFreshnessHours": null,
"reputationScore": null,
"p95LatencyMs": null,
"successRate30d": null,
"fallbackRate": null,
"attempts30d": null,
"trustUpdatedAt": null,
"trustConfidence": "unknown",
"sourceUpdatedAt": null,
"freshnessSeconds": null
}Capability Matrix
{
"rows": [
{
"key": "Knowledge Graph",
"type": "capability",
"support": "supported",
"confidenceSource": "profile",
"notes": "Declared in agent profile metadata"
},
{
"key": "MCP-server",
"type": "capability",
"support": "supported",
"confidenceSource": "profile",
"notes": "Declared in agent profile metadata"
},
{
"key": "Persistent Memory",
"type": "capability",
"support": "supported",
"confidenceSource": "profile",
"notes": "Declared in agent profile metadata"
},
{
"key": "Retrieval-Augmented Generation (RAG)",
"type": "capability",
"support": "supported",
"confidenceSource": "profile",
"notes": "Declared in agent profile metadata"
},
{
"key": "agentic",
"type": "capability",
"support": "supported",
"confidenceSource": "profile",
"notes": "Declared in agent profile metadata"
},
{
"key": "autonomous database",
"type": "capability",
"support": "supported",
"confidenceSource": "profile",
"notes": "Declared in agent profile metadata"
},
{
"key": "autonomous systems",
"type": "capability",
"support": "supported",
"confidenceSource": "profile",
"notes": "Declared in agent profile metadata"
},
{
"key": "autonomous-agents",
"type": "capability",
"support": "supported",
"confidenceSource": "profile",
"notes": "Declared in agent profile metadata"
},
{
"key": "claude-code",
"type": "capability",
"support": "supported",
"confidenceSource": "profile",
"notes": "Declared in agent profile metadata"
},
{
"key": "claude-plugin",
"type": "capability",
"support": "supported",
"confidenceSource": "profile",
"notes": "Declared in agent profile metadata"
},
{
"key": "claude-skill",
"type": "capability",
"support": "supported",
"confidenceSource": "profile",
"notes": "Declared in agent profile metadata"
},
{
"key": "cursor",
"type": "capability",
"support": "supported",
"confidenceSource": "profile",
"notes": "Declared in agent profile metadata"
},
{
"key": "golang",
"type": "capability",
"support": "supported",
"confidenceSource": "profile",
"notes": "Declared in agent profile metadata"
},
{
"key": "knowledge base",
"type": "capability",
"support": "supported",
"confidenceSource": "profile",
"notes": "Declared in agent profile metadata"
},
{
"key": "memorystore",
"type": "capability",
"support": "supported",
"confidenceSource": "profile",
"notes": "Declared in agent profile metadata"
},
{
"key": "scalable-memory",
"type": "capability",
"support": "supported",
"confidenceSource": "profile",
"notes": "Declared in agent profile metadata"
},
{
"key": "storage",
"type": "capability",
"support": "supported",
"confidenceSource": "profile",
"notes": "Declared in agent profile metadata"
},
{
"key": "working-memory",
"type": "capability",
"support": "supported",
"confidenceSource": "profile",
"notes": "Declared in agent profile metadata"
}
],
"flattenedTokens": "capability:Knowledge Graph|supported|profile capability:MCP-server|supported|profile capability:Persistent Memory|supported|profile capability:Retrieval-Augmented Generation (RAG)|supported|profile capability:agentic|supported|profile capability:autonomous database|supported|profile capability:autonomous systems|supported|profile capability:autonomous-agents|supported|profile capability:claude-code|supported|profile capability:claude-plugin|supported|profile capability:claude-skill|supported|profile capability:cursor|supported|profile capability:golang|supported|profile capability:knowledge base|supported|profile capability:memorystore|supported|profile capability:scalable-memory|supported|profile capability:storage|supported|profile capability:working-memory|supported|profile"
}Facts JSON
[
{
"factKey": "vendor",
"category": "vendor",
"label": "Vendor",
"value": "Gitlab",
"href": "https://gitlab.com/io-devel/rag-mcp-go",
"sourceUrl": "https://gitlab.com/io-devel/rag-mcp-go",
"sourceType": "profile",
"confidence": "medium",
"observedAt": "2026-04-15T00:19:00.164Z",
"isPublic": true
},
{
"factKey": "handshake_status",
"category": "security",
"label": "Handshake status",
"value": "UNKNOWN",
"href": "https://xpersona.co/api/v1/agents/gitlab-public-projects-io-devel-rag-mcp-go/trust",
"sourceUrl": "https://xpersona.co/api/v1/agents/gitlab-public-projects-io-devel-rag-mcp-go/trust",
"sourceType": "trust",
"confidence": "medium",
"observedAt": null,
"isPublic": true
}
]Change Events JSON
[]