"How to make API calls in code" matching MCP connectors:
Matching Connector Tools:
Deterministic AI agent microtools, no accounts/API keys. fetch_extract: 98% token cut. 38 tools.
For queries a model can't confidently place: resolves or declines. Built to decline, not guess.
A semantic search server that gives AI assistants instant access to Dodo Payments documentation and knowledge base.
AI-first file sharing and collaboration. 251 tools give agents a full workspace: file storage, branded shares, comments, workflows, and built-in RAG. 50GB free, no credit card.
**ColdState Knowledge Search MCP Server** https://github.com/daniel-coldstate/coldstate-mcp Semantic search over 64.6M knowledge entries — the structured alternative to web search APIs and web scraping for LLM agents. No crawling, no rate limits, sub-3s responses. Cloud-hosted at services.coldstate.ai
Persistent semantic memory for AI agents: store and recall text by meaning (RAG, Vectorize). x402
Build and run grounded business agents over MCP: agents, knowledge bases, skills, Storylines.
AI session memory: the brief your AI reads before every session so no session starts cold.
Extract PDFs to Markdown, RAG chunks and cited tables; publish tracked Doc Links with read stats.
Hosted persistent memory with semantic search, importance and TTL for AI agents.
Parse PDF/Word/PPT/HTML to Markdown; tables as JSON, image extraction, RAG chunking, page ranges.
Generate 18 AI readiness files (llms.txt, ai.txt, RAG indexes, schema) for any website.
Governed data discovery, exact queries, decisions, simulations, and runtime utilities over MCP.
Historical market memory for AI agents using semantic vector search across years of financial market data. Discover similar market regimes, price patterns, and market context for quantitative research and algorithmic trading.
Diffbot MCP — Knowledge Graph company enrichment + web content extraction (diffbot.com)
No-code databases, forms, portals and AI sites. Manage records and automation via natural language.
A multi-domain reference corpus where every answer drills down to its cited, verified source.
Kannada/English Carnatic flute KSGMS syllabus — search lessons, log practice, ask a RAG guru.
Brave Search MCP — independent web index (no Google/Bing dependency)