# trips (slim) > trips, an MCP server by thistripbtw.us, listed from the official MCP registry. Indexed, not reviewed: facts and our own checks, no score or ranking. Hand someone a complete trip as a private, editable map link. No account, no API key, no card. - Full: https://www.anchorterminal.com/tools/thistripbtw-trips.md (~850 tokens) · this version ~780 tokens · JSON https://www.anchorterminal.com/tools/thistripbtw-trips.json · canonical https://www.anchorterminal.com/tools/thistripbtw-trips - Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-05 # trips > Indexed, not reviewed: facts from the official MCP registry and our own checks. No score, grade or rank, and not in the rankings until the panel reviews it. How the index works: https://www.anchorterminal.com/indexed/ - Kind: MCP server, by thistripbtw.us (https://thistripbtw.us/for-agents) - Category: Travel & booking (https://www.anchorterminal.com/categories/travel.md) - Listed because: It's published in the registry under thistripbtw.us, a namespace the registry only gives to whoever proves they control that domain. - What the official MCP registry says: Hand someone a complete trip as a private, editable map link. No account, no API key, no card. ## Facts - MCP registry: `us.thistripbtw/trips` 1.3.5 - Endpoint: https://thistripbtw.us/mcp (streamable HTTP) - Package: npm `thistripbtw-mcp` (stdio) - Source: https://github.com/peterbartsch/thistripbtw-mcp - Website: https://thistripbtw.us/for-agents - npm downloads a week: 389 - GitHub stars: 0 - Registry entry updated: 2026-09-30 ## Tools - Tools it lists (6, about 5,011 tokens of context, `tools/list` without credentials, checked 2026-10-04 22:26 UTC): - `build_trip_link` (read-only): Start here for any trip, road trip or itinerary. As soon as there is an origin and one destination, build the link and give it to the person; then rebuild it… - `find_place` (read-only): Turn a place name into coordinates for build_trip_link — towns, cities, airports (IATA or name), parks, trailheads. Returns up to six candidates with lat/lng… - `amend_trip_link` (read-only): Update a trip link you already built — add legs, change one leg's fields, replace them all, rename, or drop one — and get the new link back. Use this instead… - `read_trip_link` (read-only): Use when someone gives you a this trip, btw link and you need to know what is actually in it — to summarise the plan, answer a question about it, add a stop,… - `read_kept_trip` (read-only): Use when someone gives you a KEPT this trip, btw link — one that looks like https://thistripbtw.us/abc1234#k=four-word-phrase — and you need what is actually… - `add_to_kept_trip` (writes): Add a stop to a trip the person has KEPT (a link with #k=), on their behalf. Use when they say 'add X to the trip', 'we're stopping at Y on the way', 'put the… - How its tools read to an agent (0 errors, 1 warning, 0 notes, about 5,011 tokens; rules at https://www.anchorterminal.com/check.md; not part of the score): - warn TC22 amend_trip_link: the definition is about 1,914 tokens - JSON: https://www.anchorterminal.com/api/v1/tools/thistripbtw-trips.json - Being indexed says nothing about quality, and nobody can pay for it. Ask for a review: https://www.anchorterminal.com/builders/#claiming