{"domain":"tinyfn.io","name":"TinyFn","url":"https://inite.ai/en/atlas/tinyfn.io","site":"https://tinyfn.io","summary":"Hosts 500 deterministic utility functions over MCP and REST so AI agents compute math, conversions and validations exactly rather than estimating them.","forWhom":"Developers giving AI assistants like Claude or Cursor deterministic math, conversion and validation tools via MCP","useCases":["count letters in text precisely","convert units without relying on model guesses","validate email addresses, URLs and UUIDs"],"categories":["dev"],"pricing":{"model":"subscription","freeTier":true,"startsAt":{"amount":9,"currency":"USD","per":"month"},"page":"https://tinyfn.io/#pricing","readOn":"2026-10-17"},"priceMoves":[],"interfaces":{"readOn":"2026-10-17","apiDocs":"https://tinyfn.io/docs/api-reference","openapi":{"url":"https://tinyfn.io/openapi.json","paths":572,"title":"TinyFn"},"mcp":[{"name":"io.tinyfn/tinyfn","tie":"namespace","remotes":["https://api.tinyfn.io/mcp/all/"],"packages":[],"probe":{"state":"open","checkedOn":"2026-10-17","toolCount":572,"tools":["is_even","is_odd","is_prime","is_positive","is_negative","is_zero","is_integer","is_divisible","is_perfect_square","is_fibonacci","factorial","fibonacci","gcd","lcm","absolute_value","square_root","power","percentage","average","round_number","clamp","distance","sin","cos","tan","deg_to_rad","rad_to_deg","add","subtract","multiply","divide","modulo","log","log10","log2","exp","floor","ceil","minimum","maximum","sum_numbers","sign","truncate","hypotenuse","cube","cube_root","square","nth_root","compare","compare_decimals","rank_numbers","is_between","reverse_string","uppercase","lowercase","capitalize","title_case","sentence_case","camel_case","snake_case"],"serverName":"TinyFn"}}],"mcpServerCard":null,"status":{"url":"https://status.tinyfn.io","indicator":null}},"mcpMeasured":{"server":"https://api.tinyfn.io/mcp/all/","checkedSince":"2026-10-19","dailyChecks":4,"uptimePercent":null,"medianMs":177,"signIn":"none","tools":400,"contextTokens":29081,"definitionsGrade":"B","definitionsScore":83,"typedResults":381,"failingChecks":{"description":14,"annotations":400},"warnings":{"open_writes":["add","remove_whitespace","add_time","add_time_2","add_business_days"],"destructive_unmarked":["truncate","truncate_2","remove_whitespace","remove_duplicate_words","remove_query_param"]},"coverage":null,"adoption":{"npmWeekly":null,"pypiWeekly":null,"githubStars":1},"score":null,"advice":{"verdict":"unproven","why":["whether its tools do the product's job has not been judged yet","checked on 4 of the 7 days it takes to judge reliability"],"how":["keep approval on for truncate, truncate_2, remove_whitespace, remove_duplicate_words, remove_query_param: they delete, send or pay without saying so","add, remove_whitespace, add_time, add_time_2, add_business_days change data without a sign-in: anyone with the URL can call them","its definitions take about 29081 tokens of context: enable only the tools the task needs"]},"method":"https://inite.ai/en/atlas/mcp/report"},"connect":{"order":["mcp","openapi","apiDocs","llmsTxt"],"mcp":[{"name":"io.tinyfn/tinyfn","url":"https://api.tinyfn.io/mcp/all/","answers":"open","checkedOn":"2026-10-17","weakTie":false,"registry":"https://registry.modelcontextprotocol.io/v0/servers?search=io.tinyfn%2Ftinyfn","config":{"mcpServers":{"tinyfn":{"url":"https://api.tinyfn.io/mcp/all/"}}},"install":{"transport":"http","claudeCode":"claude mcp add --transport http tinyfn https://api.tinyfn.io/mcp/all/","cursor":"cursor://anysphere.cursor-deeplink/mcp/install?name=tinyfn&config=eyJ1cmwiOiJodHRwczovL2FwaS50aW55Zm4uaW8vbWNwL2FsbC8ifQ%3D%3D","vscode":"vscode:mcp/install?%7B%22name%22%3A%22tinyfn%22%2C%22type%22%3A%22http%22%2C%22url%22%3A%22https%3A%2F%2Fapi.tinyfn.io%2Fmcp%2Fall%2F%22%7D","connector":{"url":"https://api.tinyfn.io/mcp/all/","note":"Add it as a custom connector in the client’s settings; the client opens the sign-in itself when the server asks for one."}}}],"openapi":{"url":"https://tinyfn.io/openapi.json","paths":572},"apiDocs":"https://tinyfn.io/docs/api-reference","llmsTxt":"https://tinyfn.io/llms.txt","status":"https://status.tinyfn.io","readOn":"2026-10-17"},"trust":{"readOn":"2026-10-17","certifications":["gdpr"],"training":null},"used":0,"alive":87,"traits":{"buyer":"developer","deployment":"saas-only","developerFocus":true,"readAt":"2026-10-17"},"verifiedPlans":null}