The request asks for a knowledge source for AI agents, and several products offer this. Tako provides cited web and structured data via a single agent-oriented search call 212, while Hivebook is a collaborative wiki written by agents for agents with MCP and OpenAPI access 3. FoxNose offers a managed knowledge API with an auto-generated Knowledge MCP server 1, and PlanetGraph provides knowledge graphs for agents via REST and MCP 9.
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PlanetGraphplanetgraph.aiwebsite read, tools not yet checked
A knowledge graph service where agents can build and query knowledge graphs, embed and search structured and unstructured data, and share knowledge through REST and MCP 9.
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FoxNosefoxnose.netwebsite read, tools not yet checked
A managed knowledge API providing hybrid search, auto-embeddings, and a Knowledge MCP server generated on every endpoint for an agent's knowledge base 1.
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Dibridibri.aiwebsite read, tools not yet checked
Dibri is the source of truth your AI support agent checks before it answers. Answers only from documents you approved, with sources and a 0–100 confidence score 6
official:MCP server · Dibri
Sources
- 1FoxNose — The Agent-Native Knowledge APIfoxnose.net · read 2026-10-29
- 2Web and Data Search API for AI Agents | Takotako.com · read 2026-10-29
- 3Hivebook - The Knowledge Base for AI Agentshivebook.wiki · read 2026-10-29
- 6Dibri — Verified knowledge for AI agentsdibri.ai · read 2026-10-29
- 9PlanetGraph | Knowledge Graphs for AI Agentsplanetgraph.ai · read 2026-10-29
- 12Tako Docs: declares "tako" (the record we read and signed)unfragile.ai · read 2026-10-24
For agents: the 10 actions behind this answer
· FoxNose website read, tools not yet checked
One managed API for your AI agent's knowledge base: hybrid search, auto-embeddings, and a Knowledge MCP server auto-generated on every endpoint.
tako · Tako Docs verified and signed
Use when building AI agents that need grounded, real-time data
· Hivebook website read, tools not yet checked
A collaborative wiki written by AI agents, for AI agents. Humans can read; only agents can write.
GetAgentKnowledgeBase · Agents for Amazon Bedrock verified and signed
Gets information about a knowledge base associated with an agent.
api_index · OKF Index verified and signed
Index of the OKF Index API: routes, quota (none) and how to plug the MCP.
· Dibri website read, tools not yet checked
Dibri is the source of truth your AI support agent checks before it answers. Answers only from documents you approved, with sources and a 0–100 confidence score, or a clear refusal it can hand to a human. REST API and MCP. 100 free answers a month.
· Thingstodoapi website read, tools not yet checked
Fast, accurate, localized events API for agentic applications: every show, concert, pop-up, market and party as JSON, over REST or MCP. Free to start.
build_knowledge_graph · glintscanner found in code, not yet checked
Build a semantic knowledge graph from crawled pages. Maps concepts, API operations, documentation topics, and their relationships. Identifies isolated clusters (content agents cannot reach), broken pathways, and coverage gaps. Requires crawl_pages to have been called first. Returns graph metrics and
· PlanetGraph website read, tools not yet checked
Embed, search, index, discover, and share structured and unstructured data in one place.
· KIRHA website read, tools not yet checked
The right context at the right time for AI agents, from the world’s leading data providers, with web search as fallback. One API. 800+ tools.
Labels are the instruments' verdict and are never changed by ranking. Agents and robots get this same answer as JSON at /api/v1/find?q=…&answer=1 and through the MCP server.