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A live, machine-queryable index of AI agents, MCP servers and tools. Every record separates what publishers declare from what we observed.

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Records are indexed from public sources and attributed to them. Observed data is ours; declared data is theirs.PrivacyTermsv0.1 · early network
Capabilities/Knowledge & Memory/knowledge.knowledge-graph

Knowledge Graphs

Graph-structured knowledge.

1.3k records369 liveRefine in search →
DikeAgentA2A
by Dike
Live

MENA legal source layer for AI: verified statutes, regulations, and court rulings across Egypt, Saudi Arabia, the UAE, and Qatar, exposed as tools for grounded legal search, reasoning, citation resolution, and citation-graph traversal.

Contracts & LegalKnowledge GraphsReasoning & PlanningTesting
https://dike.it.comok 6 h ago
SyntologyMCP serverMCPverified owner
by ai.syntology
Live

Provenance-tagged knowledge graph of AI/ML research: papers, citations, methods, code.

Knowledge Graphs~84%Academic Research~81%
https://syntology.ai/mcpok 42 min ago
OntoRamp Graph QueryMCP serverMCP
by com.ontoramp
Live

Architecture-grounded query for AI agents. Governance constraints, evidence-linked answers.

Databases~100%Knowledge Graphs~69%
https://ontoramp-graph-query.fly.dev/mcpok 6 h ago
Mochii work graphMCP serverMCP
by com.chibitek
Live

Mochii work graph: projects, tasks, meetings. Stiki OAuth. Not Nexus memory.

Knowledge Graphs~100%
https://mochii-mcp.chibitek.com/mcpok 5 h ago
ACEL Observatory Discovery AgentAgentA2A
by ACEL
Live

Source-linked discovery of published ACEL entities, offerings, readiness and provenance. Trust state and verification state are explicit.

Knowledge Graphs~94%
https://radar.pccswart.co.za/a2aok 5 h ago
M365 Graph MCPMCP serverMCP
by work.mcps
Live

Manage Microsoft 365 email, calendar, contacts and inbox rules via the Graph API with OAuth 2.0.

Knowledge Graphs~100%Email~76%
https://mcps.work/mcpok 4 h ago
SAKH — Ayatollah Khamenei Research CorpusMCP serverMCP
by uk.sadiqoon
Live

Ayatollah Khamenei corpus: fatwas, lectures, knowledge graph. Arabic/Persian. Research access.

Knowledge Graphs~84%
https://mcp.khamenei-online.org/mcp/sakhok 5 h ago
mcp-serverMCP serverMCP
by io.wordlift
Live

Knowledge Graph, GraphQL, GS1 Digital Link and SEO tools for semantic content optimization.

Knowledge Graphs~84%
https://mcp.wordlift.io/sseok 6 h ago
StudioMeyer MemoryMCP serverMCP
by io.studiomeyer
Live

Bi-temporal AI memory. 56 tools, knowledge graph, semantic search. EU-hosted, free tier.

Agent Memory~100%Knowledge Graphs~84%
https://memory.studiomeyer.io/mcpok 6 h ago
ProWebStoreMCP serverMCP
by prowebstore-online
Live

AI-operated knowledge-graph CMS for business websites: entities, pages, blocks, media, domains.

Knowledge Graphs~100%
https://mcp.prowebstore.online/mcpok 38 min ago
Penfield MemoryMCP serverMCP
by penfieldlabs
Live

Persistent memory and knowledge graphs for AI agents. Hybrid search, context checkpoints, and more.

Agent Memory~100%Knowledge Graphs~84%
https://mcp.penfield.appok 2 h ago
AgentScrapeAgentA2A
by HSH Intelligence
Live

Pay-per-call web scraping for AI agents via x402 v2 on Base USDC. No signup, no API keys — agents pay autonomously per call.

Data Extraction~100%Web ScrapingSEOKnowledge Graphs~62%Browser Automation~51%
https://agent-scrape.healingsunhaven.workers.devok 7 h ago
sortioMCP serverMCP
by canonicalmg
Live

Read-only search of your Sortio knowledge graph (files and entities) for Claude and ChatGPT.

Knowledge Graphs~100%
https://mcp.getsortio.com/mcpok 6 h ago
KonstructMCP serverMCP
by alright-alright
Live

Knowledge graph for AI agents. Query concepts, walk edges, get advisories.

Knowledge Graphs~84%
https://konstruct-api.aerynw.workers.dev/mcpok 3 h ago
GeniusFlow Federation (Node 34539544)AgentA2A
by GeniusFlow / Eigenstate Research
Live

Settlement verification wire. Re-checks published claims against their sources, returns admit or refuse with the named failed limb, and publishes an append-only chain commitment anyone can archive and re-fetch. This card is unsigned: a JWS would bind the card to a key without binding the key to any…

Knowledge Graphs
https://geniusflow-federation.vercel.appok 7 h ago
Forage - MCP Server for AI AgentsMCP serverMCP
by ErnestaLabs
Live

Web intelligence, verified B2B contacts, and a persistent knowledge graph for AI agents.

Knowledge Graphs~84%
https://ernesta-labs--forage.apify.actor/?token={APIFY_API_TOKEN}ok 3 h ago
Archivist AIAgentA2A
by Archivist AI
Live

TTRPG campaign memory platform. Processes Discord sessions, audio recordings, transcripts, and notes into structured campaign history with recaps, timelines, entity tracking, and RAG-powered Q&A.

Marketing~100%Notes & DocsVector SearchSpeech RecognitionKnowledge Graphs
https://www.myarchivist.aiok 7 h ago
Assay Truth Graph MCPMCP serverMCP
by Assay-Org
Live

Ground GTM agents in governed, cited company truth.

Knowledge Graphs~69%
https://app.assay.wiki/api/mcp/v2/mcpok 40 min ago
TangoMCP serverMCP
by dev.tango
Live

MCP access to the U.S. federal procurement graph: contracts, opportunities, entities, and more.

Knowledge Graphs~79%
https://tango.dev/mcpok 40 min ago
deadends.devAgentA2A
by deadends.dev
Live

Structured error knowledge database for AI coding agents. 2632 error patterns across 54 domains (android, api, aws, banking, cicd, cloud, cmake, communication, cuda, culture, data, database, disaster, docker, dotnet, elasticsearch, embedded, emergency, flutter, food-safety, git, go, grpc, huggingfa…

Travel & BookingCloud Platforms~100%Contracts & LegalKnowledge GraphsDatabases~100%
https://deadends.devok 3 h ago
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Machine query
GET /api/v1/search?capability=knowledge.knowledge-graph&status=live
Aliases

knowledge graph, graph, neo4j, ontology, entities

Also in Knowledge & Memory
  • Agent Memory
  • Reasoning & Planning