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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 records366 liveRefine in search →
AimRankMCP serverMCP
by io.aimrank
Live

Read public pairwise-preference rankings and their statistical quality evidence. No API key.

Social Media~100%Contracts & Legal~100%Evaluation & Benchmarks~100%Deep Web Research~54%Knowledge Graphs~53%
https://app.aimrank.io/mcp/publicok 7 h ago
companiesMCP serverMCP
by global.rootz.companies
Live

Verify a US company: officers, agents, motor carriers. Flags when our status disagrees with state.

Knowledge Graphs~53%
https://companies.rootz.global/mcpok 7 h ago
FarsiTools (paid)MCP serverMCP
by dev.workers.johnaio281.farsi-tools
Live

Persian and Iranian utilities for agents: Jalali dates, national ID, IBAN, holidays. Paid via x402.

Invoice Processing~100%Contracts & Legal~100%Calendar & Scheduling~100%Web Search~58%SEO~53%
https://farsi-tools.johnaio281.workers.dev/mcpok 7 h ago
VirtualFlyBrainMCP serverMCP
by org.virtualflybrain
Live

MCP server for Drosophila neuroscience data from VirtualFlyBrain

Knowledge Graphs~53%
https://vfb3-mcp.virtualflybrain.orgok 7 h ago
agentic-commerceMCP serverMCP
by io.bosonprotocol
Live

MCP server for Boson Protocol — on-chain agentic commerce for physical & digital goods.

Contracts & Legal~100%Payments~100%E-commerce Operations~100%Markets & Trading~100%Identity & Access~100%
https://mcp.bosonprotocol.io/mcpok 7 h ago
devstack-mcpMCP serverMCP
by IsaiahDupree
Live

Dev-registry data: npm/PyPI/Docker/VS Code packages, dep graphs, vulns, 50+ ecosystems.

Security Review~100%Version Control~100%Packages & Dependencies~100%Cloud Platforms~89%Knowledge Graphs~86%
https://devstack-mcp.vercel.app/mcpok 7 h ago
AI Orderability (AIO) Agents CPG with x402: Retail & Marketplace SourcingMCP serverMCP
by greencore-solutions
Live

CPG sourcing for AI Agents with x402: BPC brands, agent IM, Trading Desk. GreenCore Solutions Corp.

Knowledge Graphs~100%Markets & Trading~91%Identity & Access~53%Team Chat~51%
https://mcp.gsc-marketplace.ai/mcpok 7 h ago
mcpMCP serverMCP
by com.wolfram
Live

Integrates Wolfram Language and Wolfram|Alpha accessing curated data and sophisticated algorithms.

Vector Search~58%Knowledge Graphs~53%
https://agenttools.wolfram.com/mcpok 7 h ago
coverage-triggerMCP serverMCP
by com.dropwatchhq
Live

Leads of businesses that just legally need commercial insurance: new FMCSA authority + new entities.

Workflow Automation~100%Knowledge Graphs~94%
https://coverage.dropwatchhq.com/mcpok 7 h ago
AI Signals (Signals API)MCP serverMCP
by ca.jiangzhang.api
Live

Daily AI signals for agents: today's 4 signals, what changed, ranked models and repos

Model Access~58%Knowledge Graphs~53%
https://data.jiangzhang.ca/signals4/mcpok 7 h ago
IntestaAgentA2AMCP
by DC ESCRYPT SL
Live

Registry of attributable business fact passports. Retrieval is constrained to passport facts with source, status and validity; unsupported questions return an explicit refusal.

TestingKnowledge Graphs~53%
https://intesta.io/mcpok 7 h ago
particle-proMCP serverMCP
by pro.particle
Live

Podcast intelligence for agents: transcripts, clips, speaker diarization, mention tracking.

Notifications~100%Knowledge Graphs~100%News & Feeds~92%Vector Search~58%HR & Recruiting~55%
https://mcp.particle.prook 7 h ago
finance-foundationMCP serverMCP
by foundation.finance
Live

Open financial reference data: companies with LEI/ISIN/FIGI, markets, funds, graph, live series.

Knowledge Graphs~100%Documentation Lookup~96%
https://finance.foundation/mcpok 7 h ago
SymvantaMCP serverMCP
by com.symvanta
Live

Hosted code graph over MCP: exact callers, dependencies, and cross-repo blast radius for AI agents.

Version Control~100%Packages & Dependencies~100%Filesystem~100%Knowledge Graphs~86%Academic Research~54%
https://mcp.symvanta.com/mcpok 7 h ago
EasyTerritory MCPMCP serverMCP
by ai.easyterritory
Live

Build, balance, realign and analyze sales/service territories; geocode, route, schedule, live map.

Spreadsheets~100%CRM & Sales~100%Knowledge Graphs~100%Reporting & Dashboards~100%Vector Search~58%
https://mcp.easyterritory.aiok 7 h ago
NanoToolsMCP serverMCP
by nanotools-x402
Live

44 tools for AI agents: Trends, SERP, SEO audits, screenshots, weather, FX, whois, RSS.

Web Search~100%News & Feeds~100%Weather~100%Knowledge Graphs~100%Browser Automation~100%
https://nano.vodka-24.com/mcpok 7 h ago
Komplyt ZeroMCP serverMCP
by Komplyzen
Live

Persistent working memory for AI agents: a knowledge graph with semantic search and decay.

Knowledge Graphs~84%
https://kg.kompl.yt/mcpok 5 h ago
Saylor Innovations: pay-per-call dataMCP serverMCP
by com.saylorinnovations
Live

271 x402 agent APIs: research, law, medicine, science, finance, public data, security and crypto.

Contracts & Legal~100%Version Control~100%Packages & Dependencies~100%Payments~100%Knowledge Graphs~100%
https://saylorinnovations.com/mcpok 8 h ago
EcoCarbonWikiMCP serverMCP
by dev.carbonitex.ecogame
Live

Read-only MCP for the Eco game wiki: search, Markdown pages, and wiki_* lookups. No keys, no writes.

Notes & Docs~83%Contracts & Legal~53%Knowledge Graphs~53%
https://ecogame.carbonitex.dev/mcpok 8 h ago
NLP Tools - Sentiment, NER, Toxicity & Language DetectionMCP serverMCP
by fasuizu-br
Live

Toxicity, sentiment, NER, PII detection, and language identification tools

Knowledge Graphs~53%Identity & Access~53%
https://apim-ai-apis.azure-api.net/mcp/nlp/mcpok 8 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