{"$schema":"https://wellknown.network/schemas/agent-record-v1.json","schemaVersion":"1","id":"ag_68dkphc6v3nj","handle":"orchid-mcp","url":"https://wellknown.network/agents/orchid-mcp","links":{"self":"https://wellknown.network/agents/orchid-mcp/record.json","html":"https://wellknown.network/agents/orchid-mcp","markdown":"https://wellknown.network/agents/orchid-mcp/record.md","api":"https://wellknown.network/api/v1/agents/orchid-mcp","status":"https://wellknown.network/api/v1/agents/orchid-mcp/status","claim":"https://wellknown.network/agents/orchid-mcp/claim","claimApi":"https://wellknown.network/api/v1/claims","claimDescriptor":"https://wellknown.network/agents/orchid-mcp/claim.json","badge":"https://wellknown.network/agents/orchid-mcp/badge.svg","openapi":"https://wellknown.network/openapi.json","history":"https://wellknown.network/api/v1/agents/orchid-mcp/history","tools":"https://wellknown.network/api/v1/agents/orchid-mcp/tools"},"ard":{"identifier":"urn:air::server:orchid-mcp","type":"application/mcp-server-card+json"},"kind":"mcp_server","declared":{"name":"orchid-mcp","summary":"MCP server and static JSON API description for ORCHID CALPHAD data (literature values, phase diagrams, DFT hulls, TDB catalog) with full provenance","description":"# orchid-mcp\n\nAn [MCP](https://modelcontextprotocol.io) server for **ORCHID** (Open Repository for CALPHAD Hypotheses,\nIntelligence, and Discovery): literature thermodynamic and phase-equilibrium values, calculated binary phase\ndiagrams, Materials Project / OQMD formation energies and the TDB catalog — every value returned with its\ncitation, DOI, page, quote (or table locator), evidence class and flags. Also: an OpenAPI description of the static\nJSON files at `data.orchid-project.org` (`openapi/openapi.yaml`).\n\n## Install\n\n```bash\npython3.13 -m venv .venv                 # a dedicated environment (git-ignored)\n.venv/bin/pip install -e '.[mcp]'        # with the official MCP Python SDK, pinned to mcp==2.3.0 (recommended)\n.venv/bin/pip install -e .               # stdlib only: built-in stdio fallback server, no HTTP mode\n```\n\nThe package itself has no runtime dependencies. If the `mcp` SDK is installed, the server runs on it (`MCPServer` in\nmcp 2.x, tested with 2.3.0; `FastMCP` in mcp 1.x is also supported); otherwise\n`orchid-mcp` serves the MCP stdio protocol (tools, resources, prompts) with a small built-in JSON-RPC loop.\nStreamable HTTP (`--transport http`) needs `pip install mcp`.\n\n## Data source\n\n| variable | default | meaning |\n|---|---|---|\n| `ORCHID_DATA_DIR` | — | local copy of `data.orchid-project.org` (an `orchid-data` checkout). If set, no network is used. |\n| `ORCHID_DATA_URL` | `https://data.orchid-project.org/` | online data |\n| `ORCHID_SITE_DATA_DIR` | — | local copy of `orchid-project.org/data` (`catalog.json`, `databases/`) |\n| `ORCHID_SITE_DATA_URL` | `https://orchid-project.org/data/` | online catalog and bundled TDB files |\n| `ORCHID_CACHE_DIR` | `~/.cache/orchid-mcp` | on-disk cache of remote files |\n| `ORCHID_CACHE_TTL` | `86400` | seconds before a cached file is refetched (stale copies are used if offline) |\n| `ORCHID_OFFLINE` | — | `1`: never touch the network, serve from the cache |\n\n## Run\n\n```bash\norchid-mcp                                …","publisher":{"name":"Raymundo Arróyave","url":null},"homepage":"https://orchid-project.org","repository":null,"version":"0.1.0","license":null,"protocols":["mcp"],"tags":["calphad","mcp","thermodynamics","phase","diagrams","tdb"],"pricing":null,"endpoints":[{"url":"pypi:orchid-mcp","type":"package_pypi","auth":null,"probeable":false}],"skills":null,"tools":null,"extra":null,"attribution":{"kind":"pypi","name":"pypi","summary":"pypi","version":"pypi","description":"pypi","homepageUrl":"pypi","publisherName":"pypi"}},"derived":{"capabilities":[{"slug":"dev.package-management","name":"Packages & Dependencies","confidence":0.859,"provenance":"derived"},{"slug":"dev.version-control","name":"Version Control","confidence":0.791,"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":"orchid-mcp","registry":"pypi","observedAt":"2026-10-30T20:23:22.863Z","publishedAt":"2026-10-28T22:31:28.456814Z","latestVersion":"0.1.0"},"toolSurface":null,"endpointFacts":[]},"verification":{"claimed":false,"claimedAt":null,"proofs":[]},"provenance":{"sources":[{"source":"pypi","key":"orchid-mcp","url":"https://pypi.org/project/orchid-mcp/","firstSeenAt":"2026-10-30T20:22:07.625Z","fetchedAt":"2026-10-30T20:22:07.625Z","normalizedAt":"2026-10-30T20:22:07.625Z"}]},"firstSeenAt":"2026-10-30T20:22:07.625Z","updatedAt":"2026-10-30T20:23:22.863Z"}