"File Write and Web Search Tools" matching MCP connectors:
GET /v1/connectors — MCP directory API referenceMatching Connector Tools:
Serves your design system and coding standards to coding agents, so they stop guessing.
The OpenRouter MCP server plugs OpenRouter into the AI tools you already use. Once connected, your assistant can pull live OpenRouter data (models, prices, your credits, rankings, and docs) and send quick test messages, all without leaving your editor.
Federated search of books and papers, BibTeX/RIS citations, open-access retrieval and reading.
IBGE: geography, census, economy and health from the official APIs, with provenance. 21 tools.
Look up a guitar chord by name and get a text chord diagram. 12,708 standard-tuning names.
Search and review real KiCad and Altium PCB designs: schematics, BOMs, netlists, DRC/ERC.
Read-only MCP server for the OrchestKit docs: full-text search + Markdown fetch. No auth.
Conformance checker for MCP servers. Free, no key, verdicts recomputable and re-measured daily.
Korean public procurement law: rule-engine rulings, statutes search, live court precedents
Check internet providers, plans, speeds, and known pricing at a specific U.S. street address.
Read-only MVR preflight for trust, permission, evidence gaps, and African market-entry readiness.
Verified fixes, professional reviews, and evidence-led apparel over MCP.
Deterministic calendars, seasons, moon phases, retrogrades, and symbolic systems as stable JSON for AI agents via MCP. Gregorian dates 1900–2100; same date → same bytes.
Persistent 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.
Log what you ate by talking to your AI assistant — calories and macros, completely free.
BuyUKeSIM MCP lets AI agents search and purchase global travel eSIMs, UK +44 number eSIMs, and related connectivity services programmatically. Agents can search plans, compare pricing and coverage, create and fund prepaid crypto wallets, purchase eSIMs, and check order status — with no traditional account or KYC workflow.
Stop debugging the same error twice. Search 385+ failure lessons so your agent skips known bugs.
Entity resolution — data mapping, SDK code generation, docs search, and error troubleshooting
Helena Bioinformatics MCP for clinical variant interpretation, ACMG/AMP evidence and literature.
SmartMoney77 MCP v0.6.0 — 14 public tools that turn financial questions into exact numbers and citable links. New: historical_investment_return and compare_investments, which compute "what if I had invested" results from real yearly price data. Also compound interest, FIRE number, credit-card payoff, emergency fund, inflation, latte factor, investment fees, cost of waiting, plus discovery/deep-link/share-pack tools for a catalog of calculators in 6 languages (he/en/ar/es/pt/in). Public, no login. Endpoint: https://smartmoney77.com/mcp
