v0.8.0

Argument completions for prompts and resource templates, tasks on MCP 2026-07-28 servers, MCP TypeScript SDK 2.3.1, stdio server secrets kept out of plaintext files, logs and ps, and no more duplicate bridges on Windows.

Install

npm install -g @apify/mcpc@0.8.0
# or
bun install -g @apify/mcpc@0.8.0

Install size

Metric	This release	latest (0.7.0)	Change
Tarball download	0.49 MB	0.46 MB	+6.1%
Unpacked package	2.33 MB	2.19 MB	+6.3%
Full install (with dependencies)	32.37 MB	31.94 MB	+1.4%

What's Changed

• Test mcpc's MCP extension declarations on every request by @jancurn in #420
• Update related-work table with latest data as of 2026-09-23 by @jancurn in #421
• Add VHS demos for the MCP Skills extension and auto-discovery security by @jancurn in #422
• Show server description and website as labeled bullets by @jancurn in #425
• Stop leaking bridges on Windows when tasklist is slow or unavailable by @jancurn in #428
• Keep stdio env out of argv, logs and session records by @jancurn in #431
• Open GitHub releases with a one-line summary from CHANGELOG.md by @jancurn in #433
• Automate Homebrew formula updates after release by @jancurn in #434
• Stop installing the unused mcpc-bridge executable by @jancurn in #435
• Reference #341 in the stdio env changelog entry by @jancurn in #437
• Let Homebrew autobump mcpc instead of bumping homebrew-core on release by @jancurn in #439
• Update to MCP TypeScript SDK 2.3.0 by @jancurn in #438
• Pin @napi-rs/keyring to an exact version by @jancurn in #441
• Reorganize authorization extensions documentation by @jancurn in #442
• Add completion-complete command for argument suggestions by @jancurn in #436
• Move the client comparison to the top of the README and add a Completion section by @jancurn in #443
• Refresh related-work table and add mcpdo by @jancurn in #444
• Add mcp2cli/source-code to related work table by @jancurn in #445
• Support the io.modelcontextprotocol/tasks extension (MCP 2026-07-28) by @jancurn in #440
• Document brew install mcpc, rename CLAUDE.md to AGENTS.md by @jancurn in #446
• Reject JSON array arguments, keep proto keys and out-of-range numbers by @jancurn in #449
• Escape backslashes in quoteShellArg so pasted hints cannot run commands by @jancurn in #450
• Keep proto keys as own properties in frontmatter and other external-keyed objects by @jancurn in #451
• Update dependencies and prepare the changelog for the next release by @jancurn in #452
• Fix stdio/env-security e2e test on Windows by @jancurn in #453
• Show array and object examples in the tools-get call example by @RaphaelFakhri in #456
• Align skills types with ext-skills#157 by @olaservo in #457
• Show real examples for nullable, $ref and tuple tool arguments by @jancurn in #459
• Refresh the related work table with latest data by @jancurn in #460
• feat: add --client-name option to login by @ravshansbox in #462
• Group the client registration flags in login help and tighten the DCR note by @jancurn in #463
• chore: raise dependency cooldown to 7 days by @filakovsky in #466
• test: add proxy server conformance coverage by @leninworld in #464
• docs(x402): example of x402 sign with a plain HTTP x402 endpoint by @SCDOLAB in #465
• test: tidy the proxy conformance lane by @jancurn in #467
• Lower dependency cooldown to 4 days and update packages by @jancurn in #475
• Pick x402 payment options on a supported network only by @jancurn in #474

New Contributors

• @RaphaelFakhri made their first contribution in #456
• @olaservo made their first contribution in #457
• @ravshansbox made their first contribution in #462
• @filakovsky made their first contribution in #466
• @leninworld made their first contribution in #464
• @SCDOLAB made their first contribution in #465

Full Changelog: v0.7.0...v0.8.0