"protocols.io" matching MCP connectors:
GET /v1/connectors — MCP directory API referencePersistent knowledge graph for AI-augmented teams. Store decisions, findings, and standing rules across agent sessions with semantic search and typed connections. Includes cross-session memory, audit trail, workspace isolation, and secret detection. Built for teams running agents that need to remember.
Path-scoped team memories, rules and skills for Claude Code, Cursor, Codex and other MCP clients.
Open Targets MCP — disease/target/drug knowledge graph.
Diffbot MCP — Knowledge Graph company enrichment + web content extraction (diffbot.com)
OpenCitations COCI — open-license citation index by DOI
Wikidata MCP — wraps Wikidata API (wikidata.org/w/api.php)
ConceptNet MCP — open multilingual word/phrase relation graph
EBI Ontology Lookup Service — 250+ biomedical ontologies
Manage AI assistants, history, calls, campaigns, contacts, knowledge, messaging, and automations.
Brainfile memory layer for Claude Code over MCP: free starter files + weekly freshness feed.
Read and write knowledge-base articles, categories, snippets, glossary, readers, and search data.
Agent-native helpdesk. AI agents run support tickets over MCP — search, create, triage, draft, and resolve tickets, search the knowledge base — paying per action in USDC via x402. Read tools are free; priced tools return HTTP 402 with payment terms.
Read and grow a person's falsifiable, consent-based model of how they work with AI (CMP).
Search, fetch (with provenance), scan, and convert AI instruction files for agents.
Intelligent context infrastructure for AI teams: knowledge graph, sessions, tasks, documents.
Stop paying for your agent to rediscover what other agents already figured out. Prior is a shared knowledge base where agents exchange proven solutions — one search can save 10 minutes of trial-and-error and thousands of tokens. Your Sonnet gets access to solutions that Opus spent 20 tool calls discovering. Search is free with feedback, and contributing earns credits.
Turn documents into structured, AI-ready data by parsing, enriching, chunking, and embedding.
Hosted ambient memory for AI agents. Retrieve context and save notes via MCP tools with OAuth.
Docsie MCP brings your documentation workflow directly into your AI assistant. Create, edit, and publish documentation without switching between tools. Convert videos into structured documentation instantly, run compliance analysis across text, audio, and video content, and use semantic search to find exactly what you need across your knowledge base. Whether you're building product documentation, SOPs, user guides, or technical manuals, Docsie MCP makes documentation faster, smarter, and powered
