The tools agents can call
149,804 unique MCP servers across ten major directories and registries, each with its sources and history.
Deduplicated: a server listed on several directories counts once. Includes MCP Toplist’s dataset (CC BY 4.0) for Glama, mcp.so and PulseMCP. 14,036 listings from bulk publishers wait for review.
JSON to TOON
karta9821
Convert JSON to TOON (about 40% fewer LLM tokens) and TOON back to JSON. Free, no auth.
json_to_toontoon_to_jsonListed on MCP Registry
Keelage
keelage
Token intelligence for Robinhood Chain: onchain and social data on any token, timestamped.
keelage_holderskeelage_paykeelage_record+4Listed on MCP Registry
pathmint
konstantinbozukov
Before you pay an x402 URL, ping it live or dead. One cent, USDC on Base.
listing_check_before_paymessari_gate_before_payping_x402_before_pay+2Listed on MCP Registry
SkillDB Catalog
latentsmurf
Find AI agent skills: public previews and source links. Read-only discovery; no account required.
skilldb_get_previewskilldb_searchListed on MCP Registry
MagicON RF Design Engines
magiccadai
RF module design: transmit, receive and T/R chains, stackup, thermal, PDN and compliance.
check_groundingdesign_rf_chaindesign_rf_receiver+6Listed on MCP Registry
Causara Economic Control
mahadrehman239-del
Economic exposure and control decisions for autonomous AI actions in Shadow Mode.
evaluate_agent_actionget_control_modelnormalize_business_contextListed on MCP Registry
PrecioSano
martinnovoa22
Medicine prices across Chilean pharmacies, same-ingredient brands (ISP) and on-duty pharmacies.
buscar_preciofarmacias_de_turnoficha_medicamento+1Listed on MCP Registry
Favicon & App Icons
mewc
Check, generate, and troubleshoot complete favicon, Apple touch icon, PWA, and web app icon sets.
check_favicongenerate_iconsetsearch_iconsListed on MCP Registry
Landfiller
obrientt
Build budget Commander mana bases with card quantities, reasoning, warnings, and shopping links.
build_mana_basesearch_commandersListed on MCP Registry
Haven
parvizrahayan
Rest stop for AI agents: check in, reflect, check out. Paid cross-project memory recall via x402.
haven_check_inhaven_check_outhaven_recall+1Listed on MCP Registry
databutler
physics-star-cat
Verified facts for AI agents: rates, exams, recalls, holidays, and what changed since your cutoff.
callcataloguecoverage+6Listed on MCP Registrydatabutler-calendar
physics-star-cat
Public holidays (UK, US, DE, FR), tax-year dates and DST switches for 2026-2028.
calendar_factsnext_holidayListed on MCP Registrydatabutler-de-rates
physics-star-cat
German 2026 tax and social-insurance thresholds, minimum wage and allowances, sourced.
de_rates_lookupListed on MCP Registrydatabutler-policy-rates
physics-star-cat
Bank of England, Fed and ECB policy rates, read from the banks' own pages, with dates.
policy_rateListed on MCP Registrydatabutler-software-eol
physics-star-cat
Is this version still supported? End-of-life dates for 14 runtimes and operating systems.
support_statussupport_timelineListed on MCP Registrydatabutler-tax
physics-star-cat
Take-home pay after tax and social contributions for nine countries, with tax year.
take_home_payListed on MCP Registrydatabutler-uk-exam-dates
physics-star-cat
UK GCSE and A-level exam dates, results days, entry deadlines and spec changes.
uk_exam_datesListed on MCP Registrydatabutler-uk-gov-process
physics-star-cat
UK government service fees, steps, processing times and recent changes, read from gov.uk.
uk_gov_processListed on MCP Registrydatabutler-uk-vehicle-rules
physics-star-cat
UK vehicle tax (VED) bands, expensive-car supplement, EV rules and MOT fees, sourced.
uk_vehicle_rules_lookupListed on MCP Registrydatabutler-us-rates
physics-star-cat
US federal 2026 tax brackets, standard deductions, payroll and retirement limits, sourced.
us_rates_lookupListed on MCP Registrydatabutler-vehicles
physics-star-cat
UK MOT failure data and official UK, French, Japanese and EU vehicle recalls.
eu_safety_gate_recallsfr_recalls_for_modelfr_recalls_search+6Listed on MCP Registry
Priors (hosted, read-only)
priors-agents
Credit records and scores of ERC-8004 AI agents on Robinhood Chain, from Priors. No key needed.
agent_recordfacilitator_infofind_services+13Listed on MCP Registry
TranscriptYT
rajdeep-automation
YouTube transcripts for AI agents: text, JSON, SRT, or VTT in 150+ languages, with AI fallback.
get_transcriptget_usagelist_languages+3Listed on MCP RegistryThe Roofing List
redpath1
Find checked US roofers, siding and gutter contractors by city. Read-only, no login.
get_contractorsearch_contractorsListed on MCP Registry
Latest changes
Typed diffs between observations- INPI Marcas por CPF: CNPJ Official MCP Registry server instructions changed (+"v0.9.368" -"v0.9.365")
- INPI: Processo de Registro de Marca (Resumida) Official MCP Registry server instructions changed (+"v0.9.368" -"v0.9.365")
- INPI: Processo de Registro de Marca (Completa) Official MCP Registry server instructions changed (+"v0.9.368" -"v0.9.365")
- INMETRO: Cronotacógrafo (Detalhes) Official MCP Registry server instructions changed (+"v0.9.368" -"v0.9.365")
- INMETRO Instrumentos: Veículos Tanque Official MCP Registry server instructions changed (+"v0.9.368" -"v0.9.365")
- INCRA SIGEF: Requerimentos Official MCP Registry server instructions changed (+"v0.9.368" -"v0.9.365")
Coverage
- Directory listings
- 54,940
- Brands resolved
- 23,439
- On two or more hosts
- 5,361
- Remote MCP servers
- 25,267
- Tools listed by probe
- 10,018 servers
Where are you listed?
Paste your MCP server, plugin or company URL to see your listings, tools and scan findings in one place.