DU
Dubstrata io.github.MuzikayiseKhuzwayo/dubstrata Dubstrata: Causal Financial & Narrative CDN providing Graph RAG & Deep Research Reports
Version check not run yet
Search and retrieval (RAG) Official MCP Registry · npm Local MIT
CK
Ckg io.github.Yarmoluk/ckg-mcp 97-domain knowledge graphs for AI agents — 4× F1 of RAG, 11× fewer tokens. MCP-native.
Version check not run yet
Memory and context Official MCP Registry · PyPI Local MIT
-
Local RAG MCP for markdown documentation. Retrieval only; host synthesizes answers.
Version check not run yet
Docs and knowledge bases Official MCP Registry · PyPI Local MIT
-
Serve ExpertPack knowledge packs over MCP with hybrid search, graph traversal and provenance.
Version check not run yet
Search and retrieval (RAG) Official MCP Registry · PyPI Local APACHE-2.0
-
Persistent memory for AI agents — 36 cited neuroscience mechanisms, local-first, hybrid retrieval.
Version check not run yet
Memory and context Official MCP Registry · PyPI Local MIT
JM
Jev MCP io.github.freepik-company/jev-mcp Typed decisions with Jev / System One via OpenRouter or TypeSafe: classify, verify, rerank, decide.
Version check not run yet
Search and retrieval (RAG) Official MCP Registry · Go modules Local APACHE-2.0
-
Keyless local MCP server for QA: standards retrieval, effort estimation, doc review, test analysis.
Version check not run yet
Developer tools Official MCP Registry · PyPI Local APACHE-2.0
AS
Assurance io.github.i-ops-hq/assurance-mcp Checks what an agent did NOT read. Coverage over a retrieval step or a folder.
Version check not run yet
Files and storage Official MCP Registry · PyPI Local APACHE-2.0
EL
Elasticsearch io.github.infoinlet-marketplace/mcp-elasticsearch Read-only Elasticsearch/OpenSearch for AI agents — search, indices, mappings, count, health.
Version check not run yet
Search and retrieval (RAG) Official MCP Registry · npm Local MIT
KR
Knowledge Rag io.github.infoinlet-marketplace/mcp-knowledge-rag Permission-aware RAG for agents — ingest docs, hybrid search, cited answers (hosted API).
Version check not run yet
Search and retrieval (RAG) Official MCP Registry · npm Local MIT
QD
Qdrant io.github.infoinlet-marketplace/mcp-qdrant Read-only Qdrant vector DB for AI agents — collections, info, browse points, count, search.
Version check not run yet
Search and retrieval (RAG) Official MCP Registry · npm Local MIT
-
Local-first MCP server: semantic search over library docs. No cloud, no API key, no telemetry.
Version check not run yet
Docs and knowledge bases Official MCP Registry · Go modules Local APACHE-2.0
MI
Minirag io.github.sfrangulov/minirag-mcp Local-first RAG MCP server: hybrid search over a folder of your own documents
Version check not run yet
Search and retrieval (RAG) Official MCP Registry · PyPI Local MIT-AND-APACHE-2.0
-
Tool selection, Cohere-compatible reranking, and on-chain pricing-truth for agents
Version check not run yet
Search and retrieval (RAG) Official MCP Registry · PyPI Local MIT
IN
Inferra io.github.zaharajabeen13-create/inferra-mcp Auditable rule-based decisions with RAG explanations: a Rete engine decides, an LLM explains why.
Version check not run yet
Search and retrieval (RAG) Official MCP Registry · PyPI Local MIT
AG
Agentbay io.github.thomasjumper/agentbay-mcp Persistent memory and knowledge management for AI agents with semantic search and 50+ tools.
100% up · 30 days
Memory and context Official MCP Registry Local Remote
-
On-device reranking that cuts RAG context tokens ~67% while keeping a relevant passage.
Version check not run yet
Search and retrieval (RAG) Official MCP Registry · npm Local 19 a week MIT
-
Strips layout noise via DOM AST; with a query, BM25 filters to relevant sections. No model or API.
100% up · 30 days
Developer tools Official MCP Registry · npm Local Remote 19 a week MIT
RI
Rippr io.github.mrslbt/rippr-mcp Rip YouTube transcripts to disk for AI agents, RAG pipelines, and LLM workflows.
Version check not run yet
DevOps and infrastructure Official MCP Registry · npm Local 19 a week MIT
-
MCP server exposing TypeSafe Jev as purpose-built judgment tools: verify claims, screen for injection, find, rerank, classify, decide, compare passages, extract fields, review patches, and gate comple
Version check not run yet
Search and retrieval (RAG) npm Local 2k a week MIT