The tools agents can call
54,855 public listings across seven major directories and registries, each with its source and history. Listings, not integrations: one product can be listed in several. 14,036 more from bulk publishers wait for review.
Official MCP Registryio.github.physics-star-cat/databutler-tax
io.github.physics-star-cat
Take-home pay after tax and social contributions for nine countries, with tax year.
take_home_payOfficial MCP Registry- Official MCP Registry
io.github.physics-star-cat/databutler-uk-exam-dates
io.github.physics-star-cat
UK GCSE and A-level exam dates, results days, entry deadlines and spec changes.
uk_exam_datesOfficial MCP Registry - Official MCP Registry
io.github.physics-star-cat/databutler-uk-gov-process
io.github.physics-star-cat
UK government service fees, steps, processing times and recent changes, read from gov.uk.
uk_gov_processOfficial MCP Registry - Official MCP Registry
io.github.physics-star-cat/databutler-uk-rates
io.github.physics-star-cat
Current UK tax-year rates and thresholds, verified against gov.uk with source URLs and dates.
uk_rates_lookupOfficial MCP Registry - Official MCP Registry
io.github.physics-star-cat/databutler-uk-vehicle-rules
io.github.physics-star-cat
UK vehicle tax (VED) bands, expensive-car supplement, EV rules and MOT fees, sourced.
uk_vehicle_rules_lookupOfficial MCP Registry - Official MCP Registry
io.github.physics-star-cat/databutler-us-rates
io.github.physics-star-cat
US federal 2026 tax brackets, standard deductions, payroll and retirement limits, sourced.
us_rates_lookupOfficial MCP Registry 
Official MCP RegistryKommuneoversikt search
no.kommuneoversikt
Search key figures for Norway's 357 municipalities: taxes, fees, population, schools, elections.
search_siteOfficial MCP Registry
Official MCP RegistryLatitude 10 Agent Readiness
tech.latitude10
Scores how well AI agents will use your API, 0-100, from its OpenAPI spec. Free and read-only.
check_agent_readinessOfficial MCP Registry
Official MCP RegistryLensaOCR
com.saastemly
Tesseract-compatible OCR over HTTP: send an image, get its text and word boxes in Tesseract's...
ocrOfficial MCP Registry
Official MCP RegistryLinkDigest — Xiaohongshu, Douyin, TikTok, YouTube to text
dev.linkdigest
Douyin, Xiaohongshu, TikTok, YouTube, X links to text: transcript, screen text, viral breakdown
digest_urlOfficial MCP Registry
Official MCP RegistryLunara Natal Chart
com.lunaraastro
Swiss Ephemeris natal chart from birth date, optional time and place, with Big Three and placements.
generate_natal_chartOfficial MCP Registry
Official MCP RegistryMAC Address Lookup
com.jasontally.mac
Find the organization behind a MAC address or OUI prefix in the IEEE registries. No auth, no key.
lookupOfficial MCP Registry
Official MCP RegistryMacroCyber
co.macrocyber
Scan what a public site or AI-built app exposes. Returns a signed, exploitability-graded claim.
macrocyber_exposure_claimOfficial MCP Registry
Official MCP RegistryOneFindMe
com.onefindme
Search AliExpress in any language: real listings with price, rating, orders and links.
search_productsOfficial MCP Registry- Official MCP Registry
OPX
dev.opx-status
Buyer-side machine commerce: choose where to spend using recent paid x402 provider evidence.
opx_choose_x402_providerOfficial MCP Registry 
Official MCP RegistryPanda Greetings
com.pandagreetings
Printed greeting cards: find designs with your message inside, then order on our site.
find_card_designsOfficial MCP Registry
Official MCP RegistryRexity Website-Check
ai.rexity
Checks a public website in six areas and returns scores from 0 to 100. Free, no key needed.
website_checkOfficial MCP Registry- Official MCP Registry
sigelo
io.github.csigelo
Portable, offline-verifiable identity for AI agents: DID, challenges, attestations, bundles.
sigelo_verifyOfficial MCP Registry 
Official MCP RegistrySounding
io.github.Zeromega01
Sounding checks proposed decisions and returns structured proceed, revise, or pause assessments.
sounding_decision_checkOfficial MCP Registry
Official MCP RegistryStar Ninja
io.github.2pm-ninja
Star Ninja reports sky darkness, cloud cover and moonless hours for a night-sky spot you name.
inspect_observing_spotOfficial MCP Registry
Official MCP RegistryStringer Grounded Synthesizer
app.getstringer
Grounded synthesis from public sources. 3 free calls total; then $0.10 brief or $0.25 deep via x402.
synthesize_intelligenceOfficial MCP Registry
Official MCP RegistrySubvenciones España (BDNS)
app.teddyagent
Busca convocatorias de subvenciones y ayudas públicas en España (BDNS, datos oficiales)
buscar_subvencionesOfficial MCP Registry
Official MCP RegistrySupervision Draw
com.saastemly
Draw detections onto an image with Roboflow supervision's own annotators, over HTTP and MCP....
annotateOfficial MCP Registry
Official MCP RegistryTamer Prompt Marketplace
io.github.parvizrahayan
Prompt marketplace for AI agents: browse and buy prompts with x402 (USDC on Base).
list_tamer_promptsOfficial MCP Registry
Latest changes
Typed diffs between observations- VeritaHire Hiring Intelligence Official MCP Registry hiring_market: description changed (+"healthcare, finance, IT, engineering, science, HR, legal or marketing" +""accountant", "software engineer");" -"healthcare clinical")
- VeritaHire Hiring Intelligence Official MCP Registry compare_job_posting: description changed (+"healthcare, finance, IT, engineering, science, HR, legal or marketing" +"accountants, financial analysts, bankers, software engineers, data and security roles, engineers, scientists, attorneys, paralegals, recruiters, HR and marketing roles):" -"healthcare clinical")
- VeritaHire Hiring Intelligence Official MCP Registry server instructions changed (+"healthcare, finance, IT, engineering, science, HR, legal or marketing" -"healthcare")
- Pechincha.ai Official MCP Registry search_deals: description changed (+"page; with `query` the most relevant come first, without it the newest, unless `sort` says otherwise." +"date," +"URL and the product photo")
Coverage
- Brands resolved
- 23,206
- On two or more hosts
- 5,354
- Remote MCP servers
- 25,197
- Tools listed by probe
- 9,972 servers
Where are you listed?
Paste your MCP server, plugin or company URL to see your listings, tools and scan findings in one place.