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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 records368 liveRefine in search →
API EvangelistAgentA2AMCP
by API Evangelist
Live

Sixteen years of API research, governance and vendor intelligence as machine-readable tools: 5,100+ stories, 77 topic areas, 2,400+ governance building blocks (guidance, rules, policies, standards, strategies), papers, conversations, the API vocabulary, plus API validation, scorecards and estate go…

Version Control~100%E-commerce Operations~100%Knowledge Graphs~100%Team Chat~99%CI/CD & Deploy~96%
https://mcp.apievangelist.com/mcpok 5 h ago
Flipvo: licenses, entities, NPI, OFAC and OIG screens, carriers, OSHA, drive timesMCP serverMCP
by stea4lth
Live

Pay-per-call agent tools (x402, MPP): licenses, entities, NPI, OIG/OFAC screens, FMCSA, OSHA, drive

Payments~100%Knowledge Graphs~100%
https://api.flipvo.com/mcpok 5 h ago
tropia.pl: Polish companies (KRS)MCP serverMCP
by pl.tropia
Live

Polish company data from KRS: profiles, historical connections, financials, state aid.

Contracts & Legal~100%Banking~58%Version Control~55%Knowledge Graphs~53%Writing & Editing~51%
https://api.tropia.pl/mcpok 5 h ago
capitalmarketsknowledgegraph.ai — Capital Markets Knowledge GraphAgentA2AMCP
by Allooloo Technologies Corp.
Live

Estate host of the Capital Markets Knowledge Graph; the apex router answers for every market.

Knowledge Graphs~100%Writing & Editing~51%Markets & Trading~51%
https://mcp.capitalmarketsknowledgegraph.ai/mcpok 5 h ago
Agentic Finance GraphMCP serverMCP
by com.agenticfinancegraph
Live

Ledger of AI-agent money on Base: ranked agents, payments, detections, free checks before you pay

Payments~100%Accounting~89%Knowledge Graphs~69%Evaluation & Benchmarks~55%Contracts & Legal~53%
https://agenticfinancegraph.com/mcpok 5 h ago
ZeroWidth CaliperMCP serverMCP
by ai.zerowidth
Live

Build datasets and rubrics, then run evals that score your AI in Caliper.

Writing & Editing~100%Evaluation & Benchmarks~100%Code Documentation~58%Security Scanning~58%Reasoning & Planning~54%
https://api.zerowidth.ai/mcp/x/caliperok 5 h ago
SYMBaiEX Evidence MCPMCP serverMCP
by www.symbaiex.com
Live

Authenticated MCP tools for current public evidence, claims, research jobs, exports, usage, and webhooks.

Notifications~91%Vector Search~58%Academic Research~54%Evaluation & Benchmarks~54%Contracts & Legal~53%
https://www.symbaiex.com/api/agent/mcpok 5 h ago
ObatoMCP serverMCP
by eu.obato
Live

Search boats for sale or rent, marinas and live market stats on Obato, Europe's boat marketplace.

Knowledge Graphs~100%Markets & Trading~57%Pricing & Quotes~51%
https://obato.eu/mcpok 5 h ago
ZeroWidth NapkinMCP serverMCP
by ai.zerowidth
Live

Draw boards, write docs and sheets, and build decks with your brand in Napkin.

Writing & Editing~100%Presentations~100%Databases~100%Documentation Lookup~100%Code Documentation~58%
https://api.zerowidth.ai/mcp/x/napkinok 5 h ago
ZeroWidth LedgerMCP serverMCP
by ai.zerowidth
Live

Log decisions with expectations, add evidence, and track metrics in Ledger.

Accounting~100%E-commerce Operations~99%Code Documentation~58%Calendar & Scheduling~53%Knowledge Graphs~53%
https://api.zerowidth.ai/mcp/x/ledgerok 5 h ago
aicooliesMCP serverMCP
by rasitakyol
Live

Search and read the aicoolies catalog of AI and developer tools via a remote MCP knowledge graph.

E-commerce Operations~91%Knowledge Graphs~84%API Access~51%
https://aicoolies.com/mcpok 5 h ago
Web Metadata, Open Graph & JSON-LD ExtractorMCP serverMCP
by industrial-platform-ai
Live

Open Graph, JSON-LD, canonical, robots, headings and page metadata extractor via direct x402 MCP.

Knowledge Graphs~100%Writing & Editing~51%
https://mcp.apify.com/?tools=industrial_platform/web-metadata-intelligence&payment=x402ok 5 h ago
oganvil — OG (Open Graph) Image Generation APIMCP serverMCP
by dev.workers.rowu.oganvil
Live

Generates 1200x630 OG social preview images (PNG/SVG). Tools: generate_og_image, get_quota.

Knowledge Graphs~100%Image Generation~83%
https://oganvil.rowu.workers.dev/mcpok 5 h ago
mint utilitiesMCP serverMCP
by com.voiddo.data
Live

22 deterministic tools: PDF, image, QR, CSV/Excel, HTML to PDF, DNS/RDAP, FX rates, time zones.

Document Conversion~100%Spreadsheets~100%Cloud Platforms~55%Documentation Lookup~54%Knowledge Graphs~53%
https://data.voiddo.com/mcpok 5 h ago
VeldoraMCP serverMCP
by tintun2602
Live

Norwegian public data for AI agents: companies, tenders, addresses, laws, exchange rates.

Contracts & Legal~100%Markets & Trading~94%Refactoring~54%Knowledge Graphs~53%
https://veldora.no/mcpok 5 h ago
Meeba BrainMCP serverMCP
by meemoprasad
Live

Repository knowledge graph MCP server for codebase understanding and debugging.

Knowledge Graphs~100%Version Control~99%Packages & Dependencies~58%Refactoring~53%
https://meeba-context-mcp-469248886325.us-central1.run.app/mcpok 6 h ago
ThirdMade ShelfMCP serverMCP
by net.thirdmade
Live

26 pay-per-call tools for agents: scrape, verify, guards, crypto. x402 USDC on Base.

Writing & Editing~100%Image Generation~100%Knowledge Graphs~100%Markets & Trading~100%SEO~98%
https://shelf.thirdmade.net/mcpok 6 h ago
FACTANKERAgentA2AMCP
by Enerlio GmbH
Live

Verified, citable facts about US companies, banks, nonprofits and federal spending — from official sources (SEC, FFIEC, IRS, USAspending), every value with evidence URL. Protocol: MCP (streamable-http), no auth, no key.

BankingWeb Search~55%Contracts & Legal~53%Knowledge Graphs~53%Prompt Management~53%
https://factanker.com/mcpok 6 h ago
EU Trade ExplorerMCP serverMCP
by eu.tradedashboard
Live

EU customs-trade & industrial-production statistics (Eurostat Comext/PRODCOM)

Reporting & Dashboards~98%Security Review~58%HR & Recruiting~55%Accounting~55%Documentation Lookup~54%
https://mcp.tradedashboard.eu/mcpok 6 h ago
skanfirmy.plMCP serverMCP
by bartosz-kuc
Live

Verify Polish companies by NIP/KRS/REGON + EU VAT (VIES). 14 MCP tools (9 no-key).

Payments~100%Notifications~98%Monitoring & Observability~55%Documentation Lookup~54%Knowledge Graphs~53%
https://skanfirmy.pl/mcpok 6 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