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Knockout-controlled antibody validation lookups over the Only Good Antibodies dataset
MCP endpoint :https://oga-mcp.onrender.com/readonly/mcp · website · measurements and detailsCATNAP (Compile, Analyze, and Tally Neutralizing Antibody Panels) + the
MCP endpoint :https://gateway.pipeworx.io/catnap/mcp · website · measurements and detailsValidiert E-Rechnungen (ZUGFeRD/Factur-X, XRechnung) gegen EN 16931 mit Korrekturvorschlägen.
MCP endpoint :https://api.zugferd-validator.de/mcp · website · measurements and detailsLatAm Validate MCP — validate Latin-American banking and tax identifiers.
MCP endpoint :https://gateway.pipeworx.io/latam-validate/mcp · website · measurements and detailsJSON validity
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/json-ok/mcp · website · measurements and detailsRegulatory compliance scanner validating SEC, FTC, and anti-spam rules.
MCP endpoint :https://legal-validator-mcp.vercel.app/api/mcp · measurements and detailsRegex matching, email/URL format validation, and JSON Schema validation.
MCP endpoint :https://apished.com/mcp/v1/validate · website · measurements and detailsNo-signup validation planner MCP for tiny paid offers.
MCP endpoint :https://fivecoins.app.tipdata.es/mcp · measurements and detailsJSON syntax validation, JSON Schema checking, structure stats. x402 micropayment.
MCP endpoint :https://json-validator.api.klymax402.com/mcp · website · measurements and detailsValidate Indian GSTINs locally (Verhoeff), extract PAN, identify issuing state.
MCP endpoint :https://gst-validator-mcp.atlasword.workers.dev/mcp · website · measurements and detailsConversational access to advertising performance data, creative analysis, and campaign insights
MCP endpoint :https://mcp.valid.co/mcp · website · measurements and detailsValidate 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 detailsValidate oh-my-posh configurations and segment snippets against the official schema.
MCP endpoint :https://ohmyposh.dev/api/mcp · website · measurements and detailsParse, validate and normalize postal addresses. Detect country, verify format. x402.
MCP endpoint :https://address-validator.api.klymax402.com/mcp · website · measurements and detailsValidates Luhn, IBAN, ISBN, EAN/UPC, SWIFT/BIC, and EU VAT checksums and formats.
MCP endpoint :https://apished.com/mcp/v1/checksum · website · measurements and detailsValidate phone numbers worldwide: carrier, line type, country, E.164. x402.
MCP endpoint :https://phone-validation.api.klymax402.com/mcp · website · measurements and detailsPremium agentic endpoint for discount-coupon-validator-mcp.
MCP endpoint :https://api.m2mcent.com/discount-coupon-validator-mcp/sse · measurements and detailsTOML validity, body discarded
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/toml-ok/mcp · website · measurements and detailsYAML validity, body discarded
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/yaml-ok/mcp · website · measurements and detailsValidate 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 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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