Agent MCP Directory

Keycard: MCP vendor profile

Keycard gives each agent its own identity and issues scoped, just-in-time credentials at runtime, and puts MCP servers behind a unified access gateway with per-tool policy and an audit log, as documented by the vendor. Keycard's MCP SDK ships as keycardai-mcp and keycardai-fastmcp on PyPI and @keycardai/mcp on npm, with @keycardai/cloudflare for Cloudflare Workers (docs.keycard.ai).

At a glance

TypeAuth providers
Also coversgateway or proxy
Homewww.keycard.ai
Priceper transaction
Read5 November 2026

What it does for this layer

Keycard's guide puts Keycard in front of an MCP server or API "so every request carries a verified user, explicit scopes, and an audit record" (docs.keycard.ai). A Keycard unified access gateway "aggregates the tools from multiple upstream MCP servers behind a single MCP endpoint", and the admin chooses which tools it serves and who may call them (docs.keycard.ai). The Keycard MCP package verifies bearer tokens, serves OAuth metadata endpoints and provides grant decorators for delegated access to external APIs (docs.keycard.ai).

Keycard docs include guides to run workloads on Render, Fly.io and Vercel without secrets and to authenticate Entra Agent ID agents (docs.keycard.ai). Keycard pricing lists a Free tier with 5,000 transactions a month as a hard cap and a 500 USD a month tier with 100,000 transactions, then 1 USD per 1,000 (www.keycard.ai). Keycard says all plans include OAuth 2.1, Token Exchange, SPIFFE, WIMSE, MCP, A2A, API and CLI protocols (www.keycard.ai).

Keycard's about page states "$38M raised" (www.keycard.ai, vendor's own claim).

Products and plans

Keycard: products read on 5 November 2026, with the price where the page gave one
ProductWhat it doesPrice
Keycard platformAgent identity, runtime authorization, unified MCP access gateway and audit log.per transaction; from 0 USD; Free 5,000 transactions a month (hard cap); 500 USD a month for 100,000 (source, as of 5 November 2026)

Standards

Keycard: what the vendor's pages state about the standards, by the part of each standard
StandardPart of itStatusWhat the page saysSource
MCPOAuth metadata endpointsSupportsThe MCP SDK serves OAuth metadata endpoints and verifies bearer tokens.docs.keycard.ai
A2AA2A in all plansSupportsPricing lists A2A among supported protocols.www.keycard.ai

Checks on its own domain

Keycard: the checks run on keycard.ai
CheckDomainResultScannedMethod
Ora cached scorekeycard.ai65 of 100, grade C23 August 2026how it was taken
Cloudflare agent-readiness scankeycard.ai20 of 100, L1 Basic Web Presence; 3 of 15 counted checks passed5 November 2026how it was taken

What it does not do

  • Keycard does not host MCP server code; it sits in front of servers the customer runs or installs from its catalog.
Standards