io.github.IvanBBaev/facebook-mcp
Facebook Pages MCP server for the Meta Graph API — publishing, insights, moderation, messaging
The current version, v0.7.0, was published to the official MCP registry on 2026-08-27. It is distributed as @ivanbaev/facebook-mcp on npm, filed under Other by this index, and declares 23 environment variables. Removals and unreachable sources are measured across every server this index tracks, contract drift across the servers that answer in consecutive snapshots; the index's current counts put this record in context.
Using io.github.IvanBBaev/facebook-mcp in Claude, Cursor, Gemini CLI, Cline, or Zed?
MCP tool contracts can change remotely with no version bump. The mcpindex gate pins each contract and HOLDs the call when it drifts-before your agent acts. Zero credentials. This is not the package install for this server itself (use Install this server for that).
Rewrites your MCP host config so each server launches behind the gate. Inspect first: curl -fsSL https://mcpindex.ai/install.sh | less
uv tool install mcpindex-gate && mcpindex-config-wireVerdict not yet evaluated for this tool. The semantic screen takes adversarial cases first; coverage rolls out as the corpus expands (15/150 labels to graduation). The deterministic conformance probe is built but has not yet run on the public corpus, so a recorded verdict here is REVIEW or UNVERIFIED, never a clearing ALLOW. Until a verdict is recorded, an agent should treat this tool as not-yet-cleared and fall back to its own checks. Method: the eval, four-state verdict, honest limits.
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That verdict was true at screening time (snapshot 2026-08-27).
Contracts can change after screening, with no version bump. The gate pins io.github.IvanBBaev/facebook-mcp’s tool contracts on first sight and holds any silent change before your agent acts - the check that keeps being true on Tuesday.
See your first HOLD in 2 minutes →
Related: how to trust an MCP server · screen before install · silent contract drift
FB_SYSTEM_TOKENSystem-user access token (Business Manager). Takes precedence over FB_ACCESS_TOKEN and FB_PAGE_TOKEN when several are set.
FB_ACCESS_TOKENPrimary user access token. At least one of FB_SYSTEM_TOKEN, FB_ACCESS_TOKEN or FB_PAGE_TOKEN must be set.
FB_PAGE_TOKENLong-lived Page access token used as a fallback credential when no user or system-user token is configured.
FB_APP_IDMeta app ID; combined with FB_APP_SECRET it forms the app access token used to authorize /debug_token inspection.
FB_APP_SECRETMeta app secret. When set, appsecret_proof is attached to every call so a stolen bare token cannot be used on its own.
FB_PAGE_IDDefault Facebook Page ID, used when a tool call omits an explicit profile argument.
FB_API_VERSIONGraph API version to target. Defaults to the tested pinned version; other values are accepted verbatim as an escape hatch but are not tested.
FB_REQUEST_TIMEOUT_MSPer-request timeout in milliseconds; integer in [1, 600000].
FB_HOST_CONCURRENCYMaximum number of in-flight requests per Graph host; integer in [1, 64].
FB_MAX_RESULT_CHARSCharacter budget applied by the result shaper before a tool result is truncated; integer in [500, 10000000].
FB_WRITE_MODEWrite gating mode: plan (validating dry-run preview, the default) or apply. It never covers the irreversible and spend tiers, which always need a per-call apply plus a plan_id.
FB_CONFIRM_TOKENOperator confirmation token for out-of-band approval of irreversible or spend actions. The server prompts through MCP elicitation where the client supports it; otherwise the caller passes this value as the confirm_token tool argument.
FB_MEDIA_DIRDirectory permitted for local media uploads. Unset means URL-only uploads and no local file access at all.
FB_JOURNAL_PATHPath to the append-only write journal. Defaults to the XDG/%APPDATA% state path; the file is created owner-only (0600) and rotates by size.
FB_TOOL_PACKAGESComma-separated tool packages or profiles to expose (e.g. core,posts,reader, or the profiles core|all|reader|publisher|moderator|ads). Omit for the default profile, which excludes ads.
FB_PACKAGES_DENYComma-separated packages to exclude even when FB_TOOL_PACKAGES enables them. Deny wins over allow.
FB_PACKAGES_READONLYComma-separated packages whose write tools are not registered at all; the read tools of those packages stay available.
FB_TRANSPORTTransport protocol: stdio (default) or http. The http transport binds 127.0.0.1 only and fails closed without FB_HTTP_TOKEN.
FB_HTTP_TOKENBearer token guarding the HTTP transport; required when FB_TRANSPORT=http (the server refuses to start without it).
FB_HTTP_PORTPort for the HTTP transport (loopback only); used when FB_TRANSPORT=http. Integer in [1, 65535].
FB_AD_ACCOUNT_IDDefault ad account ID (act_… or the bare numeric id) for the opt-in ads package.
FB_ADS_BUDGET_CEILINGHard ceiling for any ads budget write, in minor currency units (e.g. cents). Non-negative integer; a write above it is refused.
FB_LOG_LEVELStderr log verbosity: debug, info, warn or error. Logs never go to stdout — that is the stdio protocol channel.
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Give your AI agent a spending limit: approval controls and single-use virtual cards.
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