pip install mcp-z3-prover

from mcp_z3_prover import mcp

# Run the server
mcp.run()

mcp-z3-prover

# Create variables
create_int_var("x")
create_int_var("y")

# Add constraints
add_constraint("int:x + int:y == 10")
add_constraint("int:x > 0")
add_constraint("int:y > 0")

# Solve
result = solve()
# Returns: {"status": "sat", "model": {"x": "5", "y": "5"}}

# Get specific values
x_val = get_model_value("int:x")

# Factor n = 4295229443 where n = p * q with q <= sqrt(n)
create_int_var("p")
create_int_var("q")

# Add constraints
add_constraint("int:p * int:q == 4295229443")
add_constraint("4295229443 > int:p")
add_constraint("4295229443 > int:q")
add_constraint("int:q <= 65537")  # sqrt(4295229443) ≈ 65537
add_constraint("int:q > 1")
add_constraint("int:p > 1")
add_constraint("int:q % 2 != 0")  # q is odd
add_constraint("int:p % 2 != 0")  # p is odd

# Solve
result = solve()
# Returns: {"status": "sat", "model": {"p": "65539", "q": "65537"}}
# Verification: 65537 * 65539 = 4295229443

git clone https://github.com/daedalus/mcp-z3-prover.git
cd mcp-z3-prover
pip install -e ".[test]"

# run tests
pytest

# format
ruff format src/ tests/

# lint
ruff check src/ tests/

# type check
mypy src/