MCP server

Capabilityhostprotocol Chp Official

io.github.capabilityhostprotocol/chp

Checked 25 Oct 2026, 20:29 UTC · Connected to it and listed its tools

Learn and adopt the Capability Host Protocol — the agentic web's open evidence layer.

Working at last checkOfficial: capabilityhostprotocol.com's GitHub account (capabilityhostprotocol)About 659 tokens per request once connected9 tools

https://capabilityhostprotocol.com/api/mcp

At a glance

Type: MCP server
Publisher: capabilityhostprotocol.com (verified by the MCP Registry)
Status: Working at last check
Tools: 9
Token cost: About 659 tokens per request
Sets up in: Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok
Last checked: 25 Oct 2026, 20:29 UTC

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http chp https://capabilityhostprotocol.com/api/mcp

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.chp]
url = "https://capabilityhostprotocol.com/api/mcp"

Gemini CLI

{"mcpServers":{"chp":{"httpUrl":"https://capabilityhostprotocol.com/api/mcp"}}}

Cursor

{"mcpServers":{"chp":{"url":"https://capabilityhostprotocol.com/api/mcp"}}}

VS Code

{"servers":{"chp":{"type":"http","url":"https://capabilityhostprotocol.com/api/mcp"}}}

Antigravity

agy mcp add chp https://capabilityhostprotocol.com/api/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"chp","server_url":"https://capabilityhostprotocol.com/api/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"chp","server_url":"https://capabilityhostprotocol.com/api/mcp"}

define ~65 tokens
Define a CHP primitive. Pass a term, or omit to list the glossary.
explain ~103 tokens
Learn what CHP is and how it works. Pass a topic, or omit to list topics. Topics: what-is-chp, evidence-model, why-a-protocol, governance, agentic-web, evidence-vs-telemetry, chp-vs-mcp, conformance.
faq ~65 tokens
Common questions about CHP. Pass a query to filter, or omit for all.
get_capability ~65 tokens
Resolve a capability id to its descriptor.
get_example ~94 tokens
Get a runnable example. Pass a name, or omit to list examples. Names: hooks-install, inspect-session, minimal, agentic, rag, safety, persistence, evidence-output.
how_to_adopt ~56 tokens
Get the steps to start using CHP (begin with agents).
list_adapters ~66 tokens
Browse the open adapter ecosystem, optionally by category.
list_capabilities ~75 tokens
List the capabilities the open CHP adapter ecosystem declares, optionally by category.
search ~70 tokens
Search CHP concepts, glossary, FAQs, and the capability catalog.

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Agentic RL: Credit Assignment and CLI Agents
Filter agent RL methods by supervision, critic and task setting; retrieve source links and BibTeX.
MUJ428 Trust Layer — VERIFY BEFORE ACT
MUJ428 verifies intent and evidence before consequential AI-agent actions.
Agentic Keychain
Agent Skill ROI Registry & Benchmarking. It sells skills for log triage and repository mapping.
CrawlCheck
Verification layer for the agentic web: a signed answer about any site before an agent acts.
Open Entity
Adopt, read, verify and record an Open Entity identity (OEIS-1). No auth, no CAPTCHA.
ResearchPilot
Plan and verify evidence-aware research workflows with specialist execution receipts.

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