"How to use remote URLs with SSE without local files" matching MCP connectors:

Search domain availability and pricing, straight from chat, then open a link to register.

SEC dilution data, live market data, and news for U.S. equities, with point-in-time as-of queries

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.

Closed-source remote MCP: model benchmarks, costs, HN signals, tech registry.

Live multi-asset market data for AI agents with provenance, starter credits, x402, and examples.

Evidence-gated task verification for AI agents. Decompose goals into acceptance criteria, attach proof (screenshot, curl, file), independent LLM judge accepts or rejects. 24 tools. Hosted remote MCP (streamable-http, OAuth 2.1 + DCR).

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.

AI infrastructure design agent. Describe your app in plain English; Riley designs, prices, and deploys AWS or GCP infrastructure with generated Terraform.

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.

Pay-per-use tool API for AI agents. Free tier, x402 USDC micropayments, or API key.

Link compounds to protein targets, rank bioactivity, and look up drug mechanisms and indications.

Cloud PDF generation from HTML, CSS and XSL-FO, with PDF/A and PDF/UA support.

X-Z-CS AI validation with auditable reasoning. 8 active tools; 5 in maintenance. v0.5.59

Educational MCP server with 17 math/stats tools, visualizations, and persistent workspace

An MCP server that provides tools to discover and retrieve podcast episodes transcripts.

Temporal search and comparison for official Luxembourg and reviewed EU law, with provenance.

FastMCP server for posting formatted content to X (Twitter) — Tollbooth-monetized, DPYC-native

Check claims against a fact-store: consistent, contradicts, or unverifiable — with a receipt.