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The real catalog of tools for AI agents

Google tells you what exists. Faceabot tells you what holds up.

39,052real tools
24,858callable over HTTPS
9,765measured
2,426proven reliable
dropcoin-validation Being measured · 100% over 1 checks

EU compliance checks for AI agents: sanctions, company, VAT ID, IBAN, email. Pay per call.

MCP endpoint : https://validation-api.dropcoin.workers.dev/mcp · measurements and details
dropcoin-a11y Being measured · 100% over 1 checks

Accessibility pre-checks (WCAG/BFSG) in a real browser + statement drafts. Pay per call.

MCP endpoint : https://a11y-api.dropcoin.workers.dev/mcp · measurements and details
dropcoin-invoice Being measured · 100% over 1 checks

German e-invoicing: generate XRechnung 3.0, pre-check and extract (incl. ZUGFeRD PDF). Paid.

MCP endpoint : https://invoice-api.dropcoin.workers.dev/mcp · measurements and details
dropcoin-utility Being measured · 100% over 1 checks

Utility data for AI agents: IBAN, EU holidays, VAT rates, time zones, ECB FX. Pay per call.

MCP endpoint : https://utility-api.dropcoin.workers.dev/mcp · measurements and details
ZUGFeRD Validator Being measured · 100% over 2 checks

Validiert E-Rechnungen (ZUGFeRD/Factur-X, XRechnung) gegen EN 16931 mit Korrekturvorschlägen.

MCP endpoint : https://api.zugferd-validator.de/mcp · website · measurements and details
Latam Validate Not measured yet

LatAm Validate MCP — validate Latin-American banking and tax identifiers.

MCP endpoint : https://gateway.pipeworx.io/latam-validate/mcp · website · measurements and details
JSON validity Not measured yet

JSON validity

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/json-ok/mcp · website · measurements and details
Legal Validator Not measured yet

Regulatory compliance scanner validating SEC, FTC, and anti-spam rules.

MCP endpoint : https://legal-validator-mcp.vercel.app/api/mcp · measurements and details
Regex/Email/URL Validator Being measured · 0% over 1 checks

Regex matching, email/URL format validation, and JSON Schema validation.

MCP endpoint : https://apished.com/mcp/v1/validate · website · measurements and details
FiveCoins Validation Plan Being measured · 0% over 1 checks

No-signup validation planner MCP for tiny paid offers.

MCP endpoint : https://fivecoins.app.tipdata.es/mcp · measurements and details
JSON Validator API Not measured yet

JSON syntax validation, JSON Schema checking, structure stats. x402 micropayment.

MCP endpoint : https://json-validator.api.klymax402.com/mcp · website · measurements and details
GST Validator Being measured · 0% over 1 checks

Validate Indian GSTINs locally (Verhoeff), extract PAN, identify issuing state.

MCP endpoint : https://gst-validator-mcp.atlasword.workers.dev/mcp · website · measurements and details
Valid Not measured yet

Conversational access to advertising performance data, creative analysis, and campaign insights

MCP endpoint : https://mcp.valid.co/mcp · website · measurements and details
IBAN Validator Not measured yet

Validate IBAN bank account numbers (format + mod-97 checksum). Returns whether the IBAN is valid.

MCP endpoint : https://iban-validated.othmen-mohammadi.workers.dev/mcp · website · measurements and details
Oh My Posh Validator Being measured · 100% over 2 checks

Validate oh-my-posh configurations and segment snippets against the official schema.

MCP endpoint : https://ohmyposh.dev/api/mcp · website · measurements and details
Address Validator API Not measured yet

Parse, validate and normalize postal addresses. Detect country, verify format. x402.

MCP endpoint : https://address-validator.api.klymax402.com/mcp · website · measurements and details
Checksum Validator Being measured · 0% over 1 checks

Validates Luhn, IBAN, ISBN, EAN/UPC, SWIFT/BIC, and EU VAT checksums and formats.

MCP endpoint : https://apished.com/mcp/v1/checksum · website · measurements and details
Phone Number Validation API Not measured yet

Validate phone numbers worldwide: carrier, line type, country, E.164. x402.

MCP endpoint : https://phone-validation.api.klymax402.com/mcp · website · measurements and details
Execute discount-coupon-validator-mcp Not measured yet

Premium agentic endpoint for discount-coupon-validator-mcp.

MCP endpoint : https://api.m2mcent.com/discount-coupon-validator-mcp/sse · measurements and details
Payload Validator Reliable (measured) · 100% over 3 checks Does the job (tested) · 3/3

Validate JSON, YAML, XML and CSV with exact line/column errors and silent-corruption warnings.

MCP endpoint : https://payload-validator.gumballtools.com/api/mcp · website · measurements and details

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