Every server in the official MCP Registry. Ranked by whether they actually work: we connect to each one and publish what happens.
18,806 servers
PureScript MCP: 20 real tools to read, check, lint, scaffold, build and run PureScript code.
Read-only Dropbox: list, search by name or content, read files, and inspect metadata.
Convert internationalised domain names between Unicode and punycode (IDNA), label by label.
Search your processed video library in natural language and get matching segments back.
Public holidays for 110 countries via Nager.Date, by year and country code.
Dad jokes on demand: fetch a random joke, search by keyword, or look one up by ID.
PubChem compounds: properties by name or CID, synonyms, and a short description - keyless.
Crypto market intelligence: prices, sentiment, risk, narratives, funding and signals.
pub.dev: Dart and Flutter package versions, descriptions and publishers - keyless.
Korean NLP via Bareun: morphology, dictionary search, tokenize, and grammar correction.
UniProt protein records via the EBI Proteins API: sequences, names, organisms and features.
Search, read and trace links across the Edgepedia encyclopedia corpus.
US nonprofit data: search organisations and read their IRS filings.
Hostex PMS via MCP: properties, reservations, availability, messages, reviews, and webhooks.
Promela MCP: 20 real tools to read, check, lint, scaffold, build and run Promela code.
Rolli IQ social search and analytics: keyword, user and expert searches, agents, usage.
Processing MCP: 20 real tools to read, check, lint, scaffold, build and run Processing code.
Data observability: alerts, freshness checks and schema drift for your data assets.
PRISM MCP: 20 real tools to read, check, lint, scaffold, build and run PRISM code.
Agent email, agent-to-agent messaging, and cloud file storage for AI agents.
Proteomics identifications database: search mass-spec projects and read their methods and metadata.
Policy-verified recall and calibration for tool calls via signed operational memory.
PowerShell MCP: 20 real tools to read, check, lint, scaffold, build and run PowerShell code.
Spec-driven development locally: specs, constitutions, plans, tasks, git and quality checks.
PostScript MCP: 20 real tools to read, check, lint, scaffold, build and run PostScript code.
Pony MCP: 20 real tools to read, check, lint, scaffold, build and run Pony code.
US state bills and hearing transcripts: search bills, testimony, speakers, hearings.
MCP server for Aggregate historical NYC police complaint statistics with no person lookup.