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692,020 tools. Updated 2026-10-23 16:32
"Free Graph and Network Visualization Tools (No API Key Required)" matching MCP tools:
- Create a bc_* machine key to register an agent for Beecargo file hosting. No API key needed; the MCP session adopts the key after creation.MIT
- Learn the current mode, available tools, and recommended first prompt. Find out how to move from demo to live—no API key required.MIT
- List all hyperD x402 API endpoints with prices, descriptions, and example responses. Free to use, no wallet required.MIT
- Retrieve total tokens mined and total registered users on the Toleno Network. No API key required.MIT
- Check API health status with no API key required. Simple endpoint to verify service availability.MIT
Matching MCP Servers
- AlicenseNot gradedqualityCmaintenanceEnables free web searches using DuckDuckGo results without requiring API keys or authentication, returning structured titles, URLs, and descriptions with a configurable result limit.6 npmMIT
- AlicenseAqualityCmaintenanceProvides 13 offline SEO and marketing tools to any MCP client, covering ad metric calculators, text and heading analysis, keyword density, and generators for meta tags, Open Graph, hreflang, schema markup, XML sitemaps, and robots.txt. Everything runs locally with no account, API key, or network calls.138 npmMIT
Matching MCP Connectors
21 free no-auth tools: pitch roast, Kyushu discount, Japan visa fee, luggage, tax-free.
Free AI test helpers: injection inputs, OWASP mapping, release plans, response and tool-call packs.
- Retrieve the current API version of the CatchAll API. No API key required.MIT
- Discover the SignalScope methodology: how signals are harvested, scored, filtered, and staged. Free endpoint without an API key.MIT
- Verify the 6-digit OTP to activate your free Tokonomix account, saving your API key locally and returning your starting credit balance so all other tools work without configuration.MIT
- Check API credit pricing before making a call: view per-endpoint credit costs and conversion rate (1 credit = $0.01 USD). Free and no authentication required.MIT
- Probe the Prufa API and MCP server to verify connectivity and availability. No token or authentication required for this health check.Apache 2.0
- Retrieve trust mesh graph data: nodes (entities and agents) and edges (reviews and favors). Optionally center on a slug for an ego-network view.MIT
- Validate an IBAN's checksum and parse its country and bank code. Free and requires no API key.MIT
- List all active lending markets with current rates and liquidity. No API key required.MIT
- Fetch Bing search results and rich modules (answer box, knowledge graph, ads) as structured JSON. No API key required.MIT
- List live, authoritative network slugs accepted by venice_crypto_rpc before making RPC calls. No authentication required.MIT
- Verify hyperD API health by reviewing network status, payment facilitator configuration, backend key wiring, and cache statistics. No wallet required.MIT
- Fetch any web page and get clean, structured Markdown with metadata. Use free for first 50 parses, then pay $0.0175 USDC on Base via x402, no account or API key required.MIT
- Perform web queries via Google and retrieve ranked organic results (title, link, snippet) as JSON, skipping ads, Knowledge Graph, and AI modules. No API key needed.MIT
- List insurance carrier keys (aetna, cigna, bcbs, medicare) for coverage tools. Use it as a free API key sanity check.MIT
- Get a swap quote for same-chain or cross-chain token swaps across 16 chains, including native Bitcoin and Solana. Free, no API key required; returns a quote token for execution.MIT