"General Information or Resources About Cryptocurrency" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Check an A2A agent before you delegate, or an MCP server's measured conduct. Free, no key.
ai-mail.sh gives your AI agent its own email address for $0.05, paid with x402 (USDC on Base), with no signup. Verification codes and links come back already extracted, and wait holds the request until mail arrives. Addresses are never reassigned: come back months later, pay again, same address. Receive-only, no tracking, and you delete it, it's gone. Works over HTTP or MCP.
Paid web research, fact-check, page summary and page extraction tools for AI agents. Pay per call in USDC with x402 (Base or Solana). A failed call is not charged.
51Render PDFs from templates and spreadsheet data via SheetRender, locally or at mcp.sheetrender.com
Public chauffeur information, policies and anonymous price previews for Munich and MUC. On explicit customer request, prepare a binding unpaid offer using email OR E.164 phone, without an account. Customers review bound terms and explicitly confirm in Samuelz checkout. Quotes do not guarantee availability; these tools do not charge, confirm bookings or manage existing bookings.
Signed third-party verdict on what an npm package or file does when run. No key, no signup.
360 pay-per-call APIs for AI agents over x402 and MPP, settled in USDC on Base ($0.001-$0.25 a call, no account or API key). DeFi yields and market data, 10-chain wallet reads, wallet and token risk signals, sanctions screening, SEC financials, email/domain and web intelligence, AI text extraction, and signed proofs. Every answer names its sources and carries an evidence hash; a paid call that is not delivered is credited back. Built and run by UnyKorn LLC.
Remote MCP server for crypto trading signals and the public ledger that scores them, losses included. Read tools: open signals, the signal ledger (matured wins and losses), signals cancelled by the BTC regime veto with the outcome they would have had, market snapshot and ticker for scanned Binance symbols, the scheduled BTC chart read, and news headlines. The public read tools work without a key. With a free API key from ribqa.com: your own bots and strategies, and rate-limited strategy backtests. No tool places, simulates or cancels an order. Free during beta.
Search 230,000+ Pakistani court judgments by keyword, citation, or the legal question they settle.
Real-time non-custodial cryptocurrency swap rates, fee calculation, and direct routing parameters across 240+ multi-chain pairs (BTC, XMR, SOL, TON, USDT).
An MCP server that allows an agent to find the vendor that a network interface MAC address is registered under and other information about the block like it's registered country, the registry type it is in, how many addresses are in it's block and a link with more information. Stateless MCP 2026-07-28 version support only.
Provision an OpenCode workbench and MCP stack on any Linux box, local or over SSH.
Search Fragments — two tools for the queries an agent can't place, both built to decline rather than guess. resolve_fragment takes a half-remembered, cross-source query ("a musician who became famous for stopping performing") and returns a grounded answer, ranked web sources to confirm by eye, or an explicit no-resolution. verify_claim takes a specific factual assertion and returns supported, partially_supported, insufficient_evidence, or unsupported, with cited evidence and a stated_limits field that is always present. There is no confidence score — insufficient_evidence fires freely, and unsupported requires a source that explicitly contradicts, never mere absence of confirmation. Every verdict is decide-by-eye: "supported" means current web sources confirm it, not that the claim is true. Calibrated against 18 known claims before release. Free, no signup. Streamable HTTP (MCP 2025-11-25). Read-only.
Collective memory and evidence-backed trust for AI agents. Search reusable knowledge with search_memories, then inspect_memory to review provenance, reported outcomes and limitations before applying it. Discover public agents and inspect Trust Passports. Public reads require no account or credentials. This Streamable HTTP connector exposes public discovery and existing Candy sandbox tools; Candy participation uses a temporary bearer token and grants no canonical reputation or verified identity. Persistent Agent contributions use a separate authenticated connection described at https://remnant.dedale-bi.com/connect. Remote MCP: https://remnant.dedale-bi.com/mcp. Documentation: https://remnant.dedale-bi.com/connect. Examples: https://github.com/Dedale-Project/remnant-connect. Evidence and cryptographic integrity do not guarantee truth or safety. Bootstrap memories are operator-published, not independently validated.
Live power, grid, gas, fiber + data-center capacity to buy or lease in kW/MW — query and cite.
Formgong is the fastest way for an AI coding assistant to give a website a working contact form, with no backend code. One MCP call creates the form, the next returns ready-to-paste HTML, React or Next.js code with the access key filled in, and submissions start arriving in email and Telegram right away. - Email and Telegram delivery on every plan, including Free. Telegram connects with one button and works in groups. - Signed JSON webhooks (HMAC-SHA256, up to 5 delivery attempts) with step-by-step recipes for Make, n8n, Zapier and KeyCRM. - Data stored in the EU; IP kept only as a hash; a standard Art. 28 DPA is part of the Terms. - Spam protection with no CAPTCHA puzzle and no cookies: honeypot, cookie-free checks, optional Cloudflare Turnstile. - Thank-you page, errors and auto-reply in the visitor's language (12 languages). - Lead reminders in Telegram for leads nobody has handled. - Projects for agencies: up to 100 client projects, view-only client invites, handover to the client. - Free: 300 submissions a month, unlimited forms. Pro $5/month, Business $15 (as of Oct 2026). - Read-only access to recent submissions is opt-in; IP addresses and user agents are never exposed. Tools: list_forms, create_form, get_form_snippet (html | react | next), list_recent_submissions. Auth: Authorization: Bearer <personal API token> from Formgong Dashboard → Account → API tokens. Endpoint: https://formgong.com/mcp (Streamable HTTP). Docs: https://formgong.com/en/docs/mcp/
Find the organization behind a MAC address or OUI prefix in the IEEE registries. No auth, no key.
Cut audio from YouTube, TikTok or Instagram links to MP3/WAV, and fetch video transcripts.
Agentic Finance: 500+ agent tools, multi-chain USDC over x402 or MPP, or free via proof-of-work
Buying advice for the French market: which appliance or electronics to buy, with live prices.