"Adding functionality to large language models" matching MCP connectors:
Matching Connector Tools:
Search domain availability and pricing, straight from chat, then open a link to register.
Plain-English git via MCP: 22 tools to branch, commit, push, and tag. No git jargon.
Cello MCP server to launch and manage your User Referral and Partner program — for developers and growth teams.
Teardrop is the native economic layer for AI agents, providing a robust suite of tools for multi-chain portfolio tracking, DeFi yield analysis, and gas estimation. It enables autonomous agents to securely find Web3 data and manage micro-payments on-chain with zero human intervention.
Free platform to test MCP clients without installing anything. Create mock tools with dynamic templates, configurable delays, conditions (if/then), and response sequences. Supports JSON-RPC 2.0 over Streamable HTTP. Built-in text_echo and json_echo tools. Rate-limited tiers: anonymous (5 calls/min, 1 mock tool), registered (10 calls/min, 4 mock tools), premium (60 calls/min, unlimited). Zero setup — no install, no registration required. More info: https://www.testmcp.dev
Eligibility-first UK & EU grant discovery, inside ChatGPT and Claude. Checks eligibility before recommending, explains why each grant fits, and cites the funder's own page on every answer — with an honest "competition_risk: unknown" when the data isn't there. 6 tools: search, fetch, find_opportunities, should_apply, explain_opportunity, complete_profile. Transport: Streamable HTTP. Auth: OAuth 2.1 + PKCE. Free to install, no card required.
Secureship MCP gives AI assistants access to a multi-carrier shipping API covering rate comparison, label generation, package tracking, pickup scheduling, address book management, shipment history, customs documents, and more — across carriers like UPS, FedEx, Purolator, Canpar, and others. Browse 150+ live endpoint schemas, parameters, and auth details — always current, never stale.
Link compounds to protein targets, rank bioactivity, and look up drug mechanisms and indications.
Real-time options analytics MCP server. Access gamma exposure (GEX), delta exposure (DEX), vanna exposure (VEX), dealer positioning, volatility surfaces, Black-Scholes greeks, implied volatility solver, and key options levels for any US equity — all through natural language. 14 read-only tools covering exposure metrics, volatility analysis, pricing, and market data.
An MCP server that provides tools to discover and retrieve podcast episodes transcripts.
Agentic code review, no signup to try: reality gates + frontier-model review, with veto.
FastMCP server for TheBrain API — AI access to a personal knowledge graph, Tollbooth-monetized
EU AI Act Art-14 runtime oversight: allow / flag / gate-to-human on an agent action, with receipt.
Point-in-time access to Luxembourg law and ten EU acts: what any law said on a given date, not just the current text. 1,409 consolidated works and 4,705 dated versions from the official Legilux and EUR-Lex sources. Ten read-only tools: as-of text, timelines, per-article history, diffs between dates, and hash-verifiable provenance. No key.
Read-only access to NewTqnia news, terminology, and explainers in English and Arabic.
Give your AI assistant access to real Helm chart data. No more hallucinated values.yaml files.
Image, video, music and text generation across 100+ models through one endpoint.
Plan US National Park Service trips — parks, alerts, campgrounds, things to do, events.
A second opinion for AI agents: one prompt across several live Gonka models + roles, one call.