{"$schema":"https://wellknown.network/schemas/agent-record-v1.json","schemaVersion":"1","id":"ag_z5vvkwt7jwjb","handle":"z3smt-mcp","url":"https://wellknown.network/agents/z3smt-mcp","links":{"self":"https://wellknown.network/agents/z3smt-mcp/record.json","html":"https://wellknown.network/agents/z3smt-mcp","markdown":"https://wellknown.network/agents/z3smt-mcp/record.md","api":"https://wellknown.network/api/v1/agents/z3smt-mcp","status":"https://wellknown.network/api/v1/agents/z3smt-mcp/status","claim":"https://wellknown.network/agents/z3smt-mcp/claim","claimApi":"https://wellknown.network/api/v1/claims","claimDescriptor":"https://wellknown.network/agents/z3smt-mcp/claim.json","badge":"https://wellknown.network/agents/z3smt-mcp/badge.svg","openapi":"https://wellknown.network/openapi.json"},"ard":{"identifier":"urn:air::server:z3smt-mcp","type":"application/mcp-server-card+json"},"kind":"mcp_server","declared":{"name":"z3smt-mcp","summary":"MCP server for Z3/SMT solver - enables constraint solving and logical reasoning","description":"# Z3/SMT MCP Server\n\nAn MCP (Model Context Protocol) server that exposes Z3/SMT solver capabilities for constraint solving, logical reasoning, and satisfiability checking.\n\n## Features\n\n- **Direct Z3 Python code execution** - Run arbitrary Z3 Python code\n- **SMT-LIB 2.0 support** - Parse and solve SMT-LIB format problems\n- **Constraint checking** - Check satisfiability of constraint lists\n- **Theorem proving** - Prove theorems by showing unsatisfiability of negation\n- **Expression simplification** - Simplify Z3 expressions\n- **Logic program solving** - Parse and solve structured logic programs (Logic-LLM format)\n- **Session management** - Incremental solving with push/pop support\n\n## Installation\n\n```bash\n# Using pip\npip install z3smt-mcp\n\n# Or install from source\ngit clone https://github.com/z3smt-mcp/z3smt-mcp\ncd z3smt-mcp\npip install -e .\n```\n\n### Requirements\n\n- Python >= 3.10\n- z3-solver >= 4.12.0\n- mcp >= 1.0.0\n\n## Usage\n\n### Running the Server\n\n```bash\n# Run directly\nz3smt-mcp\n\n# Or via Python\npython -m z3smt_mcp.server\n```\n\n### Claude Desktop Configuration\n\nAdd to your Claude Desktop config (`claude_desktop_config.json`):\n\n```json\n{\n  \"mcpServers\": {\n    \"z3smt\": {\n      \"command\": \"z3smt-mcp\"\n    }\n  }\n}\n```\n\nOr if installed from source:\n\n```json\n{\n  \"mcpServers\": {\n    \"z3smt\": {\n      \"command\": \"python\",\n      \"args\": [\"-m\", \"z3smt_mcp.server\"]\n    }\n  }\n}\n```\n\n## Available Tools\n\n### `solve`\n\nExecute Z3 Python code directly. All Z3 imports are pre-loaded.\n\n```python\n# Example: Solve a system of linear equations\nx = Int('x')\ny = Int('y')\nsolver = Solver()\nsolver.add(x + y == 10)\nsolver.add(x - y == 4)\nif solver.check() == sat:\n    print(solver.model())\n# Output: [y = 3, x = 7]\n```\n\n### `solve_smtlib`\n\nSolve problems in SMT-LIB 2.0 format.\n\n```smt2\n(declare-const x Int)\n(declare-const y Int)\n(assert (= (+ x y) 10))\n(assert (= (- x y) 4))\n(check-sat)\n(get-model)\n```\n\n### `check_sat`\n\nCheck satisfiability of a list of constraints with automatic variable de…","publisher":{"name":"David Xu","url":null},"homepage":"https://github.com/NewJerseyStyle/z3smt-mcp","repository":"https://github.com/NewJerseyStyle/z3smt-mcp","version":"0.1.0","license":null,"protocols":["mcp"],"tags":["constraint","logic","mcp","smt","solver","z3"],"pricing":null,"endpoints":[{"url":"pypi:z3smt-mcp","type":"package_pypi","auth":null,"probeable":false}],"skills":null,"tools":null,"extra":null,"attribution":{"kind":"pypi","name":"pypi","repoUrl":"pypi","summary":"pypi","version":"pypi","description":"pypi","homepageUrl":"pypi","publisherName":"pypi"}},"derived":{"capabilities":[{"slug":"dev.version-control","name":"Version Control","confidence":0.745,"provenance":"derived"}],"categories":["dev"],"language":"en"},"observed":{"status":"unknown","statusReason":"Distributed as a package to run locally; no network endpoint to check.","lastOkAt":null,"lastProbedAt":null,"statusComputedAt":null,"reliability30d":null,"latestObservations":[],"tools":null,"package":{"name":"z3smt-mcp","registry":"pypi","observedAt":"2026-09-10T16:24:32.613Z","publishedAt":"2026-01-24T22:49:07.888453Z","latestVersion":"0.1.0"}},"verification":{"claimed":false,"claimedAt":null,"proofs":[]},"provenance":{"sources":[{"source":"pypi","key":"z3smt-mcp","url":"https://pypi.org/project/z3smt-mcp/","firstSeenAt":"2026-09-10T16:23:44.184Z","fetchedAt":"2026-09-10T16:23:44.184Z","normalizedAt":"2026-09-10T16:23:44.184Z"}]},"firstSeenAt":"2026-09-10T16:23:44.184Z","updatedAt":"2026-09-10T16:24:32.613Z"}