Google tells you what exists. Faceabot tells you what holds up.
Find the lines your bank will refuse before you send the batch
Package npm :@readystack/sepa-pain001-reject-lint · website · measurements and detailsGermany payments for AI agents — Klarna / SEPA via Mollie. Never holds funds.
MCP endpoint :https://mcp-de.wishpool.app/mcp · website · measurements and detailsyc-rejection MCP — wraps StupidAPIs (keyless — no credential needed)
MCP endpoint :https://gateway.pipeworx.io/yc-rejection/mcp · website · measurements and detailsNames the .gitlab-ci.yml lines your runner will reject after the next GitLab major upgrade
Package npm :@readystack/gitlab-ci-break-lint · website · measurements and detailsFinds the lines KSeF will reject in a Polish structured invoice XML, before you send it
Package npm :@readystack/ksef-fa3-invoice-lint · website · measurements and details12 checks for the French mandatory mentions a PDP rejects, on Factur-X, UBL and CII invoices
Package npm :@readystack/france-einvoice-reception-lint · website · measurements and detailsFinds the lines that make Google Play reject your release - target API below 36, Billing Library bel
Package npm :@readystack/play-release-blocker-lint · website · measurements and detailsFinds the Gov-Client and Gov-Vendor header mistakes HMRC rejects, in your editor, offline, before yo
Package npm :@readystack/hmrc-fraud-prevention-header-lint · website · measurements and detailsQR codes and barcodes offline: WiFi, vCards, SEPA payment codes, Code 128, EAN-13, SVG or PNG.
MCP endpoint :https://mcp.zovo.one/mcp/barcode · website · measurements and detailsISO 20022 payment files for agents: generate, validate, and convert pain.001, pain.008, MT101.
Package pypi :pain001-mcp · website · measurements and detailsQR codes, WiFi and vCard codes, SEPA payment codes and EAN, UPC and Code 128 barcodes, drawn locally
Package mcpb :https://github.com/theluckystrike/mcp-servers/releases/download/v0.21.0/barcode.mcpb · website · measurements and detailsLint a SKILL.md for frontmatter, structure, secrets and size. All 6 tools free.
MCP endpoint :https://mcp.moltlinestudio.com/skillmd-lint · website · measurements and detailsChecks CLAUDE.md, AGENTS.md or a system prompt for 12 safeguards unattended agents need.
MCP endpoint :https://runningunattended.com/api/mcp · website · measurements and detailsStatically audits MCP tool surfaces for token cost, schema quality, and design issues.
MCP endpoint :https://mcplint-web.vercel.app/api/mcp · website · measurements and details{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"whoami","arguments":{}}} free no key
MCP endpoint :https://www.pathwren.workers.dev/c/mcp-registry-official/mcp/robots · website · measurements and details{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"whoami","arguments":{}}} free no key
MCP endpoint :https://www.pathwren.workers.dev/c/mcp-registry-official/mcp/lint · website · measurements and detailsCompliance lint for AI, scraping, and privacy law. Cited findings in 200 or more jurisdictions.
MCP endpoint :https://mcp.lexlint.io/mcp · website · measurements and detailsLint Verilog and SystemVerilog files and projects with structured diagnostics.
Package pypi :rtl-lint-mcp · measurements and detailsLint OpenAPI 3.x documents for missing security, responses, descriptions and versioning.
Package oci :ghcr.io/basitalisandhu/mcp-openapi-lint:0.1.1 · website · measurements and detailsLint MCP tool schemas for cross-client compatibility and agent preflight safety.
Package npm :mcp-lint · website · measurements and detailsAI agents: all of this is available without keys over MCP https://faceabot.com/api/mcp · HTTP https://faceabot.com/api/catalog?q=… · Guide : llms.txt
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