mcpipe (0.1.0)

Published 2026-05-31 14:30:47 -05:00 by joe

Set up this registry in the Cargo configuration file (for example ~/.cargo/config.toml):

[registry]
default = "gitea"

[registries.gitea]
index = "sparse+" # Sparse index
# index = "" # Git

[net]
git-fetch-with-cli = true

To install the package using Cargo, run the following command:

cargo add mcpipe@0.1.0

For more information on the Cargo registry, see the documentation.

Turn any MCP server, OpenAPI spec, or GraphQL endpoint into a shell CLI

mcpipe

Turn any MCP server, OpenAPI spec, or GraphQL endpoint into a shell CLI.

Install

cargo install --path .

Usage

mcpipe --mcp-stdio <cmd> [SUBCOMMAND] [ARGS]
mcpipe --mcp <url> [SUBCOMMAND] [ARGS]
mcpipe --spec <file-or-url> [SUBCOMMAND] [ARGS]
mcpipe --graphql <url> [SUBCOMMAND] [ARGS]
mcpipe --cli <cmd> [SUBCOMMAND] [ARGS]

Backends

Flag	Source
`--mcp-stdio <cmd>`	MCP server over stdio
`--mcp <url>`	MCP server over HTTP/SSE
`--spec <path\|url>`	OpenAPI 3.x spec (JSON or YAML)
`--graphql <url>`	GraphQL endpoint (introspection)
`--cli <cmd>`	Existing shell CLI (help-text parsing)

Global flags

--list                List available commands and exit
--scan                Scan Claude config and workspace for MCP sources
--pretty              Pretty-print JSON output
--raw                 Output raw string values
--jq <expr>           Apply a jq-style filter to the response
--head <n>            Limit array output to first n items
--search <term>       Filter listed commands by name
--refresh             Bypass cache and re-fetch schema
--cache-ttl <secs>    Schema cache TTL in seconds (default: 3600)
--auth-header <k:v>   Auth header; value may be env:VAR or keychain:ITEM
--header <k:v>        Extra request header
--base-url <url>      Override base URL for OpenAPI backends
--gen-openapi         Generate an OpenAPI spec from a CLI backend
--openapi-output <p>  Output path for generated spec

Examples

# List all operations in a local OpenAPI spec
mcpipe --spec ./petstore.json --list

# Call an MCP server tool
mcpipe --mcp-stdio "uvx my-mcp-server" call-tool --arg value

# Query a GraphQL endpoint
mcpipe --graphql https://api.example.com/graphql --list

# Wrap an existing CLI
mcpipe --cli gh --list
mcpipe --cli gh issue list

# Generate an OpenAPI spec from a CLI
mcpipe --cli mycli --gen-openapi

License

MIT OR Apache-2.0

ID	Version
anyhow	^1
async-trait	^0.1
clap	^4
dirs	^5
eventsource-client	^0.12
futures	^0.3.32
hex	^0.4
json5	^0.4
reqwest	^0.12
serde	^1
serde_json	^1
serde_yaml	^0.9
sha2	^0.10
thiserror	^1
tokio	^1
toml	^0.8
url	^2.5.8
tempfile	^3

Details

Cargo

2026-05-31 14:30:47 -05:00

MIT OR Apache-2.0

90 KiB

Assets (1)

mcpipe-0.1.0.crate 90 KiB

Versions (1) View all

0.1.0

2026-05-31