Developer Tools
3,597 results
- scamcheck-mcp-serversmijo-geekMCP server for ScamCheck - scan suspicious messages, URLs, and text for scams with AI. Free tier, no API key required.
- Scandurosssnl-nlRemote MCP server for Scanduro QR codes, scan analytics and controlled code actions.
- screenshotDataLeadsPRODataLeads API product - see README
- Sdmx Structurepipeworx-ioSDMX Structure MCP — dataflow dimensions and code lists for any SDMX 2.1
- SealGatesealgateChina既存のログインにパスキーを追加する API (日本製)。プロジェクト・API キー・パスキー・監査ログを tool で扱う。管理画面のアカウントでログインしてつなぐ (OAuth)
- Sec Xbrlpipeworx-ioSEC XBRL MCP — wraps SEC EDGAR XBRL API (data.sec.gov)
- Secrets Leak Audittylerscomic-labScan text and git diffs for committed credentials using real vendor key formats plus entropy.
- secure-flowsmichal-leflerGitHub discovery pointer for secureFlows (secure-flows.com) — canonical MCP server/repo is michal-lefler/secureflows-mcp
- Segmentpipeworx-ioSegment MCP Pack — wraps the Segment Public API (https://api.segmentapis.com).
- Selah: Brand Deal RatesselahFree creator rate benchmarks and brand-offer checks, with sources. No login, no API key.
- Seldons Korea TradeseldonsKorean tax-office and fair-trade registries, HS codes, landed cost. Two tools need no API key.
- SemverKitworkersSemver parse, compare, npm range checks, max-satisfying and version bumps (node-semver compatible).
- SendCheck — EVM address verification (x402)pennyforgeVerify-before-pay client for the SendCheck x402 API — free address pre-check + the signed service card (ES256 JWS over payTo + per-route maxPrice). Zero deps.
- Sendgridpipeworx-ioSendGrid MCP — wraps SendGrid v3 API (api.sendgrid.com/v3)
- SendThisFaxsendthisfaxSend real faxes to EU institutions: pay per fax via checkout link or prepaid API key.
- Seoul Datapipeworx-ioSeoul Open Data MCP — city data for Seoul via the Seoul Open Data Plaza API
- SeovynPankaj-bit361Seovyn MCP server (remote): https://api.seovyn.com/mcp
- Septapipeworx-ioSEPTA MCP — Philadelphia SEPTA real-time transit (www3.septa.org/api, keyless)
- serverwaymarkQuery 17,000+ verified task routes with known gotchas and API drift alerts. Free keyless reads.
- sf-beverage-skuspratikgajjarSF coffee, matcha, and chai catalog API: 439 SKUs across 13 merchants, prices in cents.
- ShareCut QR & Short LinksLucaRSdeCoMCP server for ShareCut — free QR code generation with no API key, plus trackable short links whose printed QR stays re-pointable.
- ShareGrokBotslegacyinmotionExamples for the ShareGrokBots.com public API, feeds, and MCP host
- Shipping Rates & Postage CalculatoronlineshippingcalculatorLive USPS, UPS & FedEx shipping rates plus USPS postage and stamp prices. Free, no API key.
- ShipReady MetricsshipreadymetricsRead-only scan of a public GitHub repo for leaked secrets, with a 0-100 grade.