Outdated check13 / 22 checks passed
Deterministic validation for AI-generated artifacts: JSON Schema, OpenAPI response, SQL syntax.
- Passed: Handshake
- Passed: Tools listed
- Passed: Updated recently
Median latency 95 ms · Last checked
Remote MCP servers
Find a server for your workflow, with connection evidence you can inspect.
1052 servers
Ordered by checks passedClear filters
- Outdated check13 / 22 checks passed
Free BIN, issuer, MCC and decline code lookups for card payments (Visa, Mastercard, Stripe, Adyen).
Finance & CryptoPayments & trading
- Passed: Handshake
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Median latency 99 ms · Last checked
- Responded13 / 22 checks passed
French Civil Code (LEGI) as executable rules: facts and a legal date in, answers with grounds out
- Passed: Handshake
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Median latency 120 ms · Last checked
- Responded13 / 22 checks passed
German Civil Code (BGB) as executable rules: periods, deadlines and more, answered with grounds
- Passed: Handshake
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Median latency 123 ms · Last checked
- Outdated check13 / 22 checks passedUS Grow Zones
usgrowzones.comVerified
USDA hardiness zone, frost dates and vegetable planting calendar for any U.S. ZIP code.
- Passed: Handshake
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- Passed: Updated recently
Median latency 127 ms · Last checked
- Responded13 / 22 checks passedopchain
asfbay-bitVerified
Claude Code / MCP skills for the dev pipeline: discover, spec, design, build, ship, operate.
- Passed: Handshake
- Passed: Tools listed
- Passed: Updated recently
Median latency 149 ms · Last checked
- Outdated check13 / 22 checks passed
Medicare Physician Fee Schedule amounts by code, date and locality, traced to archived CMS files.
HealthcareData access / search
- Passed: Handshake
- Passed: Tools listed
- Passed: Updated recently
Median latency 165 ms · Last checked
- Outdated check13 / 22 checks passedStarProof
starproof.bigfloppy.netVerified
GitHub repo authenticity scoring: stars-vs-forks, star velocity, astroturf fingerprints. Free API.
- Passed: Handshake
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Median latency 172 ms · Last checked
- Responded13 / 22 checks passed
Free bar for digital product briefs: your model judges, open rules and code score it.
- Passed: Handshake
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- Passed: Updated recently
Median latency 187 ms · Last checked
- Outdated check13 / 22 checks passedTestLens
testlens.bigfloppy.netVerified
Paste code + tests, get a strong/weak verdict with killed/survived mutants. Free API + MCP.
- Passed: Handshake
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Median latency 187 ms · Last checked
- Outdated check13 / 22 checks passed
Validate EU VAT numbers in VIES and read the Portuguese VAT Code and RITI in Portuguese or English.
- Passed: Handshake
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- Passed: Updated recently
Median latency 199 ms · Last checked
- Outdated check13 / 22 checks passedUnderHyper
underhyper.comVerified
Hyperliquid referral code, perp markets, funding rates, HIP-3 dexes and site search. Read-only.
Developer ToolsData access / search
- Passed: Handshake
- Passed: Tools listed
- Passed: Updated recently
Median latency 199 ms · Last checked
- Outdated check13 / 22 checks passedurlhub
urlhub.cloudVerified
Many links as one short link with a QR code; read urlhub sets and preview what links are about.
- Passed: Handshake
- Passed: Tools listed
- Passed: Updated recently
Median latency 205 ms · Last checked
- Outdated check13 / 22 checks passed
Design trading strategies with your AI and open them in a visual no-code Strategy Builder.
Finance & CryptoPayments & trading
- Passed: Handshake
- Passed: Tools listed
- Passed: Updated recently
Median latency 207 ms · Last checked
- Outdated check13 / 22 checks passedPrince of Post
princeofpost.comVerified
Print a Royal Mail QR code (Vinted, eBay, ASOS returns) as a 6x4 shipping label at home.
- Passed: Handshake
- Passed: Tools listed
- Passed: Updated recently
Median latency 216 ms · Last checked
- Outdated check13 / 22 checks passed
Scores how well AI agents will use your API, 0-100, from its OpenAPI spec. Free and read-only.
- Passed: Handshake
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- Passed: Updated recently
Median latency 218 ms · Last checked
- Outdated check13 / 22 checks passed
Breaking changes between two versions: npm, PyPI, GitHub Actions, Helm, Terraform, crates.io, Go.
- Passed: Handshake
- Passed: Tools listed
- Passed: Updated recently
Median latency 221 ms · Last checked
- Outdated check13 / 22 checks passed
Celestia knowledge base: CIPs, docs, forum, videos, GitHub, plus live on-chain state
Finance & CryptoKnowledge & memory
- Passed: Handshake
- Passed: Tools listed
- Passed: Updated recently
Median latency 264 ms · Last checked
- Outdated check13 / 22 checks passed
Track a package from its tracking code and follow it on spokepackagetracker.com.
- Passed: Handshake
- Passed: Tools listed
- Passed: Updated recently
Median latency 272 ms · Last checked
- Outdated check13 / 22 checks passed
Scan code for quantum-vulnerable cryptography and get NIST post-quantum migration guidance.
- Passed: Handshake
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Median latency 314 ms · Last checked
- Outdated check13 / 22 checks passed
Generate wiki docs from source code. Supports PowerShell, Python, Go, C#, Java, COBOL.
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Median latency 324 ms · Last checked
- Outdated check13 / 22 checks passed
Bounded readonly SHA256 verification with the official MCP SDK. No code execution or model calls.
- Passed: Handshake
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- Passed: Updated recently
Median latency 325 ms · Last checked
- Outdated check13 / 22 checks passedVibeDoctor
vibedoctor.ioVerified
Lets coding agents check their own code for leaked secrets, risky dependencies and AI-code mistakes
- Passed: Handshake
- Passed: Tools listed
- Passed: Updated recently
Median latency 329 ms · Last checked
- Outdated check13 / 22 checks passedUpstar
upstar.devVerified
Rising GitHub repos per topic, ranked by star velocity, plus repos spotted early. Free, read-only.
- Passed: Handshake
- Passed: Tools listed
- Passed: Updated recently
Median latency 336 ms · Last checked
Automated measurements. Not a rating. Unmeasured checks are not failures. How to read the evidence