TinyFn

https://api.tinyfn.io/mcp/all/

answers a handshake

Registry name: io.tinyfn/tinyfn
Reports itself as: TinyFn 2.14.4
Protocol version: 2025-06-18
Transport: streamable-http
HTTP status: 200
Latency: 923 ms
Tools: 572
Checked: 2026-09-06T08:27:35Z

Tools it reports

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

Showing 40 of 572.

Check it yourself

curl -s -X POST https://api.tinyfn.io/mcp/all/ \
  -H 'Content-Type: application/json' \
  -H 'Accept: application/json, text/event-stream' \
  -d '{"jsonrpc":"2.0","id":1,"method":"initialize","params":{"protocolVersion":"2025-06-18","capabilities":{},"clientInfo":{"name":"you","version":"0"}}}'